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Internal Power Supply patents



      
           
This page is updated frequently with new Internal Power Supply-related patents. Subscribe to the Internal Power Supply RSS feed to automatically get the update: related Internal RSS feeds.

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Date/App# patent app List of recent Internal Power Supply-related patents
04/03/14
20140091850
 Gate driving device patent thumbnailGate driving device
The present invention copes with fluctuations in a power supply voltage when a capacitor for coping with fluctuations in the power supply voltage has been omitted and also cases in which the power supply voltage is constantly low, thereby ensuring driving of an active element. A gate driving device of an igbt includes: a first switch portion which turns on the igbt; a second switch portion which turns off the igbt; a current control portion which controls the outflow of charge on the gate to a ground line such that current is constant; a first protection circuit which suppresses outflow of gate current to the power supply line; and a second protection circuit which detects a prescribed fluctuation in an internal power supply voltage vdc, and interrupts the connection between the current control portion and the ground line..
03/27/14
20140084983
 Semiconductor device patent thumbnailSemiconductor device
The present invention is directed to prevent occurrence of a problem on a withstand voltage in a circuit group which receives supply of an internal power supply voltage. An error amplifier outputs a control voltage obtained by amplifying a difference voltage between a reference voltage and a divided voltage obtained by dividing an internal power supply voltage to an output node.
03/13/14
20140070964
 Lighting device for identifying and marking traffic areas of airports patent thumbnailLighting device for identifying and marking traffic areas of airports
A lighting device, capable of identifying and marking traffic areas of airports, comprises at least one semiconductor lamp and an electronic control circuit, which is connectable to an electrical ac supply network with constant current feed. For controlling the operation of the semiconductor lamp, the control circuit has a rectifier, which is connectable without a transformer to the electrical ac supply network.
02/20/14
20140049379
 Multiplexing radio frequency signals patent thumbnailMultiplexing radio frequency signals
The present disclosure is directed to a system and method for multiplexing radio frequency signals. In some implementations, a system includes a host coupling module, a plurality of antennas, and a processing module.
02/13/14
20140041772
 Digital display purse patent thumbnailDigital display purse
An apparatus is disclosed comprising a portable, handheld bag for toting personal effects. In various embodiments, the external surfaces of the handbag comprises flexible digital displays, including led and/or lcd displays.
12/19/13
20130335047
 Power supply device, and vehicle-mounted apparatus and vehicle using same patent thumbnailPower supply device, and vehicle-mounted apparatus and vehicle using same
A power supply device includes: a control circuit that turns on and off an output transistor to generate an output voltage from an input voltage; an internal power supply voltage generation circuit that generates an internal power supply voltage from an external power supply voltage; and a power switching circuit that switches supply of the internal power supply voltage and supply of the output voltage as a drive voltage of the control circuit.. .
12/12/13
20130332761
 Semiconductor memory device, and method of controlling the same patent thumbnailSemiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
12/05/13
20130326248
 Semiconductor memory device, and method of controlling the same patent thumbnailSemiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
12/05/13
20130326247
 Semiconductor memory device, and method of controlling the same patent thumbnailSemiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
12/05/13
20130326246
 Semiconductor memory device, and method of controlling the same patent thumbnailSemiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
12/05/13
20130322198
Semiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
12/05/13
20130320941
Magnetic field sensor with improved sensitivity to magnetic fields
A magnetic field sensor has internal power supply generating circuits to generate a higher operating voltage for a magnetic field sensing element, resulting in a magnetic field sensor with improved sensitivity to magnetic fields.. .
11/28/13
20130318293
Semiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
11/28/13
20130315020
Semiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
11/28/13
20130315012
Semiconductor memory device, and method of controlling the same
A semiconductor device includes a memory core with a plurality of memory cells, an internal voltage generator and a low power entry circuit. The low power entry circuit receives a plurality of control signals which are provided to a command decoder, and generates a low power signal indicating a low power consumption mode where a refresh operation is prohibited.
10/24/13
20130278284
Semiconductor device and control system
To enhance the security of a semiconductor device, the semiconductor device has a regulator unit for generating an internal power supply voltage based on a power supply voltage supplied from outside, an internal circuit which operates on the internal power supply voltage, a current detection unit for monitoring a power supply current supplied to the internal circuit, and a control unit for controlling operation of the internal circuit. In the semiconductor device, when the current detection unit detects that the power supply current exceeds a predetermined threshold value, the control unit restricts the operation of the internal circuit..
09/26/13
20130254518
Switching circuit module, computer system, and method for controlling computer system reset thereof
A switching circuit module, a computer system, and a method for controlling computer system reset thereof are disclosed. The switching circuit module is used for allowing a user to cut off a rtc reset high-level signal generated by an internal power supply module at a shutdown state.
09/26/13
20130254464
Memory system
According to one embodiment, the memory system includes a nonvolatile semiconductor memory, a data buffer, a volatile memory for storing a management table uniquely associates the user data with an address of the physical storage region of nonvolatile semiconductor memory, a controller that carries out a force quit process for writing the user data stored in a data buffer, the management table stored in volatile memory into the nonvolatile semiconductor memory, and a storage battery. The controller starts the force quit process prior to the power supply of the internal power supply regulator is switched from an external power supply to the storage battery..
09/12/13
20130234689
Regulator circuit
There is provided a regulator circuit capable of increasing the capacity of the output transistor for supplying current, stably generating an internal power supply voltage and adapting to the reduction of a power supply voltage. The regulator circuit includes an output transistor which is supplied with an external power supply voltage and supplies dropped voltage to an internal circuit, a differential amplifier for outputting a gate potential applied to the gate of the output transistor, a reference voltage generating circuit for supplying a reference voltage to the differential amplifier, and a cut-off transistor for turning off the output transistor to stop supplying power to the internal circuit.
07/04/13
20130169151
Microwave excited ultraviolet lamp system with data logging and retrieval circuit and method
A microwave excited ultraviolet lamp system with a data logging and retrieval circuit and method for operating the same. The data logging and retrieval circuit stores operational data in a cache memory using a fifo data storage protocol.
06/06/13
20130144454
Increasing mean time between failures for power supplies
A redundant power supply may obtain a rule for increasing mean time between failures (mtbf) for a first internal power supply and a second internal power supply connected to an electronic device, apply the rule to the first and second power supplies, activate the second internal power supply based on the rule to permit the second internal power supply to provide power to the electronic device, and deactivate the first internal power supply based on the rule.. .
05/30/13
20130135039
Internal power supply circuit, semiconductor device, and manufacturing method of semiconductor device
To provide an internal power supply circuit that supplies a power supply voltage to an internal circuit of a semiconductor device via an internal power supply wiring, the internal power supply circuit includes a plurality of power supply units connected in common to the internal power supply wiring and an internal-power-supply control circuit that selects either activation or deactivation with regard to at least a part of the power supply units.. .
05/09/13
20130113548
Methods and circuits for generating reference voltage
A circuit for generating a reference voltage includes a first reference voltage generating circuit disposed outside a chip and a second reference voltage generating circuit disposed inside the chip. The first and second reference voltage generating circuits output first and second reference voltages to first and second output terminals, respectively.
05/02/13
20130106387
Power supply
A power supply includes an output terminal, a power converting unit, an internal circuit and an internal power supplying unit. The output terminal outputs a first power.
05/02/13
20130106386
Power supply system
A power supply system includes an output node, an internal power supply unit, a boost storage unit, a charging path unit, and a discharging path unit. The output node is coupled to a load device.
03/21/13
20130070537
Semiconductor device operates on external and internal power supply voltages and data processing system including the same
The semiconductor device including an output terminal; and an output unit coupled to the output terminal. The output unit includes an output buffer coupled to the output terminal and operating on a first power supply voltage, a first control circuit operating on a second power supply voltage, receiving an impedance adjustment signal and a data signal and making the output buffer drive the output terminal to a first logic level designated by the data signal with impedance designated by the impedance adjustment signal, and a level shifter coupled between the output buffer and the first control circuit.
03/14/13
20130063216
Power off delay circuit and method, and audio system with power off delay
A power off delay circuit includes a switch connected between an external power input terminal and an internal power supply terminal, a capacitor connected to the internal power supply terminal, and a hysteresis comparator to switch the switch according to the voltages of the external power input terminal and the internal power supply terminal. During on-time of the switch, the external power input terminal is connected to the internal power supply terminal and the capacitor can be charged by the external power source.
02/28/13
20130054071
Assembled battery monitoring device, secondary battery apparatus, and vehicle
According to one embodiment, a monitoring device includes a power supply circuit which powered by an assembled battery including secondary battery cells, and a monitoring ic powered by the supply circuit. The monitoring ic comprises a coulomb counter circuit configured to measure internal amperage consumption, an ic internal power supply circuit powered by the power supply circuit to generate a power supply voltage for use for an internal operation, and a calculation module configured to calculate a set value for a power supply voltage generated by the ic internal power supply circuit so as to determine a first amperage consumption target value to be a first amperage consumption measured value measured at the first time interval by the coulomb counter circuit..
02/14/13
20130041317
Intravenous fluid heater
This invention is directed to a portable intravenous fluid heater that can weight less than 10 oz having an internal power supply internal tubing that is heated by a heating element; a logic assembly; an external power terminal for connecting an external power supply; and computer readable instructions, that when executed by the processor, perform the steps of receiving output temperature from the fluid output heat sensor, removing power from the heating element if the output temperature is above a predetermined temperature to reduce the temperature of fluid exiting the tubing and delivering power to the heating element when the output temperature is below a predetermined temperature.. .
02/14/13
20130038314
Voltage generation circuit
A voltage generation circuit supplies an internal power supply voltage to an internal circuit via an output terminal and includes a regulator, a second drive element, and a control circuit. The regulator includes a first drive element disposed between an external power supply vdd (first power supply) and an output terminal, and supplies a voltage based on a reference voltage to the output voltage by controlling the first drive element.
01/24/13
20130022503
Air purifier
An air purifier is provided which can effectively purify the air for a long period of time without increasing the capacity of an internal power supply and an external power supply. A control section determines, by means of a power supply detection circuit, whether or not the external power supplies power.
01/24/13
20130021065
Power-up signal generating circuit of semiconductor integrated circuit
A power-up signal generation circuit includes a discharge driving unit configured to discharge a voltage of a power-up detection node in response to a voltage of an external power supply voltage, a charge driving unit configured to charge the voltage of the power-up detection node in response to a voltage of an internal power supply voltage, a power reset discharging unit configured to discharge a voltage of the power-up detection node while the semiconductor integrated circuit is reset, and an output unit configured to output a power-up signal in response to a voltage change of the power-up detection node.. .
01/17/13
20130018542
Power balancing for vehicle diagnostic tools
A power balancing system includes a vehicle communication device connected to a data link connector of a vehicle, and a scan tool connected to the vehicle communication device, the scan tool including a handset and a vehicle connector interface (vci), wherein power can be received from one or more of an external power source being external from the vci, the vehicle, and an internal power supply of the scan tool, and wherein the system balances the received power.. .


Popular terms: [SEARCH]

Internal Power Supply topics: Internal Power Supply, Semiconductor, Semiconductor Device, Reference Voltage, Control Unit, Semiconductor Memory, Volatile Memory, Computer System, Differential Amplifier, Ultraviolet, Data Logging, Cache Memory, Data Storage, Electronic Device, Level Shifter

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This listing is a sample listing of patents related to Internal Power Supply for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Internal Power Supply with additional patents listed. Browse our RSS directory or Search for other possible listings.
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