Images List Premium Download Classic

Switched Mode Power Supply

Switched Mode Power Supply-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


loading
Switched mode power supply compensation loop
Telefonaktiebolaget Lm Ericsson (publ)
September 14, 2017 - N°20170264185

A controller, and related method, configured to generate a duty cycle control signal for controlling an output voltage of a switched mode power supply as a function of a reference signal. In one embodiment, the controller is configured to sample a signal indicative of the output voltage to generate a first sampled signal, filter out a ripple component of the ...
Systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply ...
Texas Instruments Incorporated
September 07, 2017 - N°20170257029

Example embodiments of the systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply based on measured dynamic response disclosed herein rely on time domain measurements for the tuning rather than on frequency response to automatically tune the system for stability and good dynamic performance. In particular, an algorithm directly measures overshoot and settling time ...
Multi-output regulator with joint feedback
Viasat, Inc.
August 24, 2017 - N°20170244326

A multi-output switched mode power supply may include a power circuit and a controller to control the power circuit. A combiner circuit may produce a single feedback signal based on the regulated output voltages produced by the switched mode power supply.
Switched Mode Power Supply Patent Pack
Download + patent application PDFs
Switched Mode Power Supply Patent Applications
Download + Switched Mode Power Supply-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Switched Mode Power Supply-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Envelope tracking modulator with feedback
Snaptrack, Inc.
July 06, 2017 - N°20170194915

There is disclosed an envelope tracking modulated supply arranged to generate a modulated supply voltage in dependence on a reference signal, comprising a low frequency path for tracking low frequency variations in the reference signal and including a switched mode power supply, a correction path for tracking high frequency variations in the reference signal and including a linear amplifier, a ...
Switched mode power supply converter
Semiconductor Components Industries, Llc
June 22, 2017 - N°20170179825

A method and apparatus for switched mode power supply (smps) system includes circuitry configured to produce a voltage output based on an input voltage, the smps circuitry includes inductive, capacitive and switching elements configured to generate the voltage output. The switching elements include at least one set of cascode coupled devices, each set of cascode coupled devices including a high ...
Isolated buck converter, switched mode power supply, and method of transferring digital data from a ...
Telefonaktiebolaget Lm Ericsson (publ)
June 15, 2017 - N°20170170741

An isolated buck converter for converting an analog input voltage to an analog output voltage is capable of transferring digital data from the primary side to the secondary side. The converter comprises, on a primary side, a primary winding and a non-isolated buck connected in series, and a pair of switches switchable between a forward phase and a fly-buck phase. ...
Switched Mode Power Supply Patent Pack
Download + patent application PDFs
Switched Mode Power Supply Patent Applications
Download + Switched Mode Power Supply-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Switched Mode Power Supply-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Electromagnetic flow sensor interface including sensor drive circuit
Analog Devices Global
June 01, 2017 - N°20170154715

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit. Examples with differential and pseudo-differential signal paths are described. Examples providing dc offset or low frequency noise compensation or cancellation are described. High input impedance examples are described. ...
Electromagnetic flow sensor interface allowing differential dc coupling
Analog Devices Global
June 01, 2017 - N°20170153135

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit. Examples with differential and pseudo-differential signal paths are described. Examples providing dc offset or low frequency noise compensation or cancellation are described. High input impedance examples are described. ...
Electromagnetic flow sensor interface allowing dc coupling
Analog Devices Global
June 01, 2017 - N°20170153134

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit. Examples with differential and pseudo-differential signal paths are described. Examples providing dc offset or low frequency noise compensation or cancellation are described. High input impedance examples are described. ...
Systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply ...
Analog Devices Global
May 25, 2017 - N°20170149335

Example embodiments of the systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply based on measured dynamic response disclosed herein rely on time domain measurements for the tuning rather than on frequency response to automatically tune the system for stability and good dynamic performance. In particular, an algorithm directly measures overshoot and settling time ...
Converter with hysteretic control
Microsemi Corporation
May 18, 2017 - N°20170141685

A hysteretic power converter constituted of: a switched mode power supply comprising an inductor, an electronically controlled switch and an output capacitor, the switch arranged to alternately open and close a loop with the inductor and a power source; a hysteretic comparator, a first input coupled to a feedback connection and arranged to receive from the feedback connection a feedback ...
Switched mode power supply circuit
Mediatek Inc.
March 16, 2017 - N°20170077813

An smps (switched mode power supply) circuit includes a first switch element, a second switch element, an inductor, a capacitor, a current sensor, a current comparator, and a controller. The first switch element is coupled between a first power node and a switch node. The second switch element is coupled between the switch node and a second power node. The ...
Switched mode power supply driver integrated with a power transmission antenna
Philips Lighting Holding B.v.
February 16, 2017 - N°20170048937

A driver comprising a switched mode power supply, wherein said switched mode power supply comprises an existing coil, the driver circuit further comprises: a first power transmission antenna (42) formed as a first coil which is either the existing coil of the switched mode power supply or coupled to the existing coil of the switched mode power supply, said first power ...
Switched Mode Power Supply Patent Pack
Download + patent application PDFs
Switched Mode Power Supply Patent Applications
Download + Switched Mode Power Supply-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Switched Mode Power Supply-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Hvac components having a variable speed drive with optimized power factor correction
Trane International Inc.
December 15, 2016 - N°20160365817

A power factor optimized variable speed drive unit for an electric motor of an hvac device is disclosed. In an embodiment, the unit includes a selectively-activatable power factor correction unit operatively associated with a switched mode power supply unit. A power measurement unit measures the input power of the electric motor. A comparator unit compares the motor input power to ...
Method of operating a switched mode power supply, computer program, and switched mode power supply
Telefonaktiebolaget L M Ericsson (publ)
December 15, 2016 - N°20160365800

A method of operating a switched mode power supply comprising a switched mode converter and a control arrangement. The switched mode converter converts an input voltage to an output voltage and includes a primary winding, controllable switch based circuitry connecting the input voltage over the primary winding, a secondary winding coupled to the primary winding, and an lc filter including ...
Switched mode power supply, base station, and method of operating a switched mode power supply
Telefonaktiebolaget L M Ericsson (publ)
November 24, 2016 - N°20160344298

A switched mode power supply comprising a switched mode converter and a controller for controlling the switched mode converter, the switched mode converter being provided for converting an input voltage to an output voltage and including, on a primary side, a primary winding and a controllable switch based circuitry connecting the input voltage over the primary winding; and, on a ...
Switched mode power supply with efficient operation at light loads and method therefor
Semiconductor Components Industries, Llc
November 24, 2016 - N°20160344293

A switched mode power supply includes an active clamp flyback converter having an input for receiving an input voltage, and an output for providing a regulated voltage, the active clamp flyback converter having a first switch for controlling a flow of current through a primary winding of a flyback transformer, and a second switch for clamping a switch node on ...
Combinatorial/sequential pulse width modulation
Microchip Technology Incorporated
September 15, 2016 - N°20160269016

A number of standard pwm generators produce pwm signals that may be used to drive the power stages for full-bridge, feed-forward, push-pull, phase-shift zero voltage transition (zvt), and other switched mode power supply (smps) conversion topologies. These pwm signals may be fed to logic functions of a combinatorial logic block. Appropriate pwm signals are selected as operands along with desired ...
Switched mode power supply having a staircase current limit
Qualcomm Incorporated
September 15, 2016 - N°20160268896

Disclosed is switching power supply that includes a pulse frequency modulation (pfm) mode of operation current feedback control. A reference current source is configured to output a reference current at one of several selectable levels. The level of the reference current may vary during operation of the current feedback control loop.
Three input comparator
Microchip Technology Incorporated
September 08, 2016 - N°20160261258

A three input voltage comparator provides termination of a pulse width modulation (pwm) output in a switched mode power supply. Shutdown of the pwm signal occurs when a sense current from the switching transistors exceeds either or both of the limit and error current references. The three input voltage comparator replaces the generally used two input voltage comparator and also ...
Switched mode power supply and method of operating a switched mode power supply
Telefonaktiebolaget L M Ericsson (publ)
September 08, 2016 - N°20160261193

A switched mode power supply comprises a switched mode converter and a controller for controlling the switched mode converter, wherein the switched mode converter is provided for converting an input voltage to an output voltage and includes, on a primary side, a primary winding and a controllable switch based circuitry connecting the input voltage over the primary winding; and, on ...
Loading