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Enable Signal-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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High-precision led control circuit, method and led driver thereof
Silergy Semiconductor Technology (hangzhou) Ltd
December 31, 2015 - N°20150382418

In one embodiment, a light-emitting diode (led) driver can include: (i) a reference voltage control circuit configured to provide a reference voltage signal in response to an enable signal; (ii) a current control circuit configured to control an output current of the led driver in response to the reference voltage signal; and (iii) the led driver being configured to drive ...
Driving voltage generator and digital to analog converter
Novatek Microelectronics Corp.
December 31, 2015 - N°20150381197

A digital to analog converter is disclosed. The invention provides a digital to analog converter (dac) including a plurality of voltage transmitting switches and a selecting signal decoder. The voltage transmitting switches respectively receive a plurality of input voltages, and output terminals of the voltage transmitting switches are commonly coupled to an output terminal of the digital to analog converter. ...
Device and method for clock signal loss detection
Montage Technology (shanghai) Co., Ltd.
December 31, 2015 - N°20150381158

A device, comprises a first counter and a second counter, a control unit and a comparing unit. The first counter and the second counter are configured to alternately count a cycle number of a monitoring clock signal. The control unit is configured to generate, based on an input clock, both a first counter enable signal and a second counter enable ...
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Semiconductor memory device and method for operating the same
Sk Hynix Inc.
December 31, 2015 - N°20150380068

A semiconductor memory device includes: an enable signal generation portion suitable for generating a data output enable signal activated at a predetermined first moment corresponding to column address strobe (cas) latency based on a read command, a strobe signal generation portion suitable for generating a data strobe signal which has a preamble section until the data output enable signal is ...
Memory controller
Freescale Semiconductor, Inc.
December 31, 2015 - N°20150380067

A system provides synchronous read data sampling between a memory and a memory controller, which includes an asynchronous fifo buffer and which outputs a clock and other control signals. An outbound control signal (e. G., read_enable) is used to time-stamp the beginning of a read access using a clock edge counter. The incoming read data is qualified based on ...
Apparatuses and methods of entering unselected memories into a different power mode during multi-memory operation
Micron Technology, Inc.
December 31, 2015 - N°20150378427

Disclosed are examples of apparatuses including memory devices and systems comprising memories sharing a common enable signal, wherein the memories may be put into different power modes. Example methods for setting the different power modes of the memories are disclosed. In some examples, different power modes may be set by issuing memory group-level commands, memory-level commands, or combinations thereof.
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Monitoring circuit of semiconductor device
Sk Hynix Inc.
December 31, 2015 - N°20150377966

The monitoring circuit of a semiconductor device includes: a boot-up controller configured to generate a boot-up enable signal in response to a power-up signal and a boot-up command signal; a read-period generator configured to output a read-period signal in response to a boot-up read signal; and a monitoring unit configured to output the read-period signal to an external output terminal ...
Electronic cigarette
Shenzhen Smoore Technology Limited
December 31, 2015 - N°20150374040

An electronic cigarette includes a control chip, the control chip includes: a driving module configured to output a current to drive the electronic cigarette to work; an open-circuit detecting module electrically connected to the driving module, and configured to sample and detect the current, and send out an open-circuit enable signal when a sampled current is less than a internal ...
Method and apparatus for checking data frame length
Zte Corporation
December 24, 2015 - N°20150372932

A method and apparatus for checking a data frame length relate to an ethernet passive optical network in the communication field. The method includes: during reception of an ethernet frame, when determining through analysis that a received ethernet frame is a data frame, extracting frame length information and frame indication information in the data frame, and calculating a frame length ...
Apparatus for transmitting power and control method thereof
Kyungshin Co., Ltd.
December 24, 2015 - N°20150372477

Disclosed are an apparatus for transmitting power and a control method thereof. The apparatus includes a first main relay electrically controlling connection between a positive (+) terminal of a high voltage power source and a positive (+) terminal of a high voltage load, a second main relay electrically controlling connection between a negative (−) terminal of the high voltage power source and ...
System and method for a pulse generator
Stmicroelectronics International N.v.
December 17, 2015 - N°20150365080

According to an embodiment, a method of generating a clock pulse includes receiving a leading edge at a clock input at a time when an enable signal is active, generating an edge at a clock output based on the received leading edge at the clock input, latching a logic value corresponding to the edge at the clock output, preventing changes ...
Clock buffers with pulse drive capability for power efficiency
International Business Machines Corporation
December 17, 2015 - N°20150365076

A clock driver and corresponding method are provided. The clock driver includes a multi-stage delay cell having logic circuitry and a plurality of serially connected delay elements. An input of the delay elements receives an original version of a reference clock signal input to the clock driver and used to generate a global clock signal. An output of the delay ...
Word line driver circuit and resistance variable memory apparatus having the same
Sk Hynix Inc.
December 17, 2015 - N°20150364174

A world line driver circuit according to an embodiment includes a driving unit configured to output a sub word line driving signal in response to a word line select signal and a main word line driving signal, a transmission unit configured to transmit the sub word line driving signal to a word line in response to a first enable signal, ...
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Internal voltage generation circuit of semiconductor apparatus
Sk Hynix Inc.
December 17, 2015 - N°20150362945

An internal voltage generation circuit may include a first internal voltage generation block configured for receiving a first external voltage and for generating an internal voltage with a voltage level corresponding to a voltage level of a first reference voltage; and a second internal voltage generation block configured for receiving a second external voltage, generate the internal voltage with a ...
Apparatus and methods power amplifier biasing
Skyworks Solutions, Inc.
December 03, 2015 - N°20150349730

Apparatus and methods for biasing a power amplifier are disclosed. In one embodiment, a method of biasing a power amplifier includes shaping an enable signal using a time-dependent signal generator to generate a control current, amplifying the control current using a current amplifier to generate a correction current, and generating a bias current for a power amplifier using a primary ...
Stack package and reduction of standby current
Sk Hynix Inc.
December 03, 2015 - N°20150348941

The stack package includes: a plurality of chips each stacked with a plurality of layers; and a plurality of pads respectively formed on the plurality of chips. Each chip includes: a ground path unit configured to form a current path between a pad and a ground stage; a selection unit configured to selectively control a connection path electrically coupled to ...
Method of driving light source, light source apparatus and display apparatus having the light source ...
Samsung Display Co., Ltd.
December 03, 2015 - N°20150348479

A method of driving a light source includes outputting a light source driving signal and outputting a delayed driving signal. The light source driving signal drives a light source based on image data. The delayed driving signal is generated by delaying the light source driving signal based on a vertical sync signal having a frame period of the image data ...
Display panel drivers
Qualcomm Mems Technologies, Inc.
December 03, 2015 - N°20150348472

This disclosure provides systems, methods and apparatus for providing voltages to an arrangement of display modules in a display. In one aspect, a group including multiple rows of display modules may be provided a reset signal at the same time. Each row may be provided its own driver circuit to provide a row enable signal such that each row of ...
Electronic comparison systems
Purdue Research Foundation
December 03, 2015 - N°20150347896

An electronic comparison system includes input stages that successively provide bits of code words. One-shots connected to respective stages successively provide a first bit value until receiving a bit having a non-preferred value concurrently with an enable signal, and then provide a second, different bit value. An enable circuit provides the enable signal if at least one of the one-shots ...
Current slope control method and appartus for power driver circuit application
Stmicroelectronics (shenzhen) R&d Co. Ltd
November 26, 2015 - N°20150339963

A low side driver includes a first transistor coupled in series with a second transistor at a low side voltage node for a load. A capacitance is configured to store a voltage and a voltage buffer circuit has an input coupled to receive the voltage stored by the capacitance and an output coupled to drive a control node of the ...
Apparatus and method to perform lte/wlan handoff by keeping lte attached or in suspended ...
Broadcom Corporation
November 19, 2015 - N°20150334622

Systems and methods are disclosed to provide offloading procedures that reduce signaling load. Specifically, embodiments of the present disclosure provide offloading techniques that enable signaling overhead caused by attachment procedures to be avoided when user equipment (ue) reconnects to a cellular network after offloading data to a wireless local area network (wlan). According to an embodiment, at least one public ...
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