Level Shift

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

Image View List View Download All PDFs Archive

loading
NEW Level shifter and parallel-to-serial converter including the same
May 25, 2017 - N°20170149435

A level shifter circuit includes a level shifting unit configured to receive signals that may vary in a first range via a positive input terminal and a negative input terminal, respectively and to output signals that may vary in a second range to a positive output terminal and a negative output terminal, respectively, where the second range is larger than ...
NEW Level shifter circuit, corresponding apparatus and method
May 25, 2017 - N°20170149434

A level shifter circuit includes: an input stage for receiving an input signal switchable between a first and a second input level and an output stage to produce a drive signal for the load that is switchable between a first and a second output level. A level translator translates the input signal switching between the input levels into the output ...
NEW Display device and driving method thereof
May 25, 2017 - N°20170148407

A display device comprises: a timing controller that is turned on to a floating state by a first logic voltage and, after a switching period, switches from the floating state to a normal operating state based on a reset signal to generate timing control signals; a level shifter configured to receive the first logic voltage and a second logic voltage ...
Level Shift Patent Pack
Download 128+ patent application PDFs
Level Shift Patent Applications
Download 128+ Level Shift-related PDFs
For professional research & prior art discovery
inventor
  • 128+ full patent PDF documents of Level Shift-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.
Current sense amplifier with enhanced common mode input range
Cirrus Logic International Semiconductor Ltd.
May 18, 2017 - N°20170141732

The overall performance of a current sense amplifier system may be improved by increasing the common mode rejection of the system. In particular, improved current sense amplifiers may be configured to use a first signal path coupled to the amplifier and a first input terminal, wherein the first signal path is configured to measure the current through a device by ...
Low voltage current mode bandgap circuit and method
Texas Instruments Deutschland Gmbh
May 18, 2017 - N°20170139435

A proportional to absolute temperature (ptat) generator generates a current ptat (iptat) and a fractional vbe in a first regulation loop. A level shifting voltage-to-current converter is arranged as a second regulation loop and is operable to generate a current ztc (iztc) and/or a voltage ztc (vztc). Both regulation loops are nested into each other. In an embodiment, the ...
Circuit and method for shifting voltage level
Taiwan Semiconductor Manufacturing Co., Ltd.
May 11, 2017 - N°20170134027

A circuit is disclosed that includes a first switch unit, a first level shift unit and a second level shift unit. The first switch unit is configured to receive a first dynamic input voltage, and to generate a first operation voltage at a first operation terminal or generate a second operation voltage at a second operation terminal according to the ...
Level Shift Patent Pack
Download 128+ patent application PDFs
Level Shift Patent Applications
Download 128+ Level Shift-related PDFs
For professional research & prior art discovery
inventor
  • 128+ full patent PDF documents of Level Shift-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.
Apparatus and methods for level shifting in a radio frequency system
Skyworks Solutions, Inc.
May 04, 2017 - N°20170126215

Apparatus and methods for level shifting in a radio frequency system are provided. In certain configurations, a radio frequency system includes a level shifter operable to provide level shifting to an input signal. The level shifter is biased by a bias voltage and powered by a supply voltage and a charge pump voltage. The radio frequency system further includes a ...
Gain enhancement using advanced correlated level shifting
Analog Devices, Inc.
May 04, 2017 - N°20170126189

Systems and methods disclosed herein provide for enhancing the low frequency (dc) gain of an operational amplifier with multiple correlated level shifting capacitors. In an embodiment, the operational amplifier is level shifted with a first correlated level shifting capacitor in a first phase and, then, is level shifted again with at least a second correlated level shifting capacitor in at ...
Level shifting circuit
Samsung Electronics Co., Ltd.
April 27, 2017 - N°20170117898

A level shifting circuit includes a level shifting portion configured to receive an input signal and generate an output signal, and a current adjustment circuit connected between the level shifting portion and a drive high voltage node at which a drive high voltage is applied. The current adjustment circuit is configured to adjust an amount of current provided from the ...
Level shifter
Peregrine Semiconductor Corporation
April 27, 2017 - N°20170117883

Systems, methods, and apparatus for use in biasing and driving high voltage semiconductor devices using only low voltage transistors are described. The apparatus and method are adapted to control multiple high voltage semiconductor devices to enable high voltage power control, such as power amplifiers, power management and conversion and other applications wherein a first voltage is large compared to the ...
Dc-dc conterters having a half-bridge node, controllers therefor and methods of controlling the same
Nxp B.v.
April 20, 2017 - N°20170110971

There is disclosed a controller for a dc-dc converter comprising a series arrangement of a high-side switch and low-side switch with a half-bridge node therebetween, the controller comprising a high-side part for driving the high-side switch and configured to be powered, when the low-side switch is open, by a rechargeable power supply connected between the half-bridge node and a power ...
A rectifier bridge circuit, corresponding apparatus and method
Stmicroelectronics (tours) Sas
April 20, 2017 - N°20170110970

A rectifier bridge circuit includes a first scr/igbt switch and a second scr/igbt switch coupled to a circuit input to receive an ac input voltage. The first and second scr/igbt switches are alternatively switchable to generate a rectified voltage at a circuit output. Control currents coupled to control terminals of the first and second scr/igbt switches ...
Semiconductor device
Semiconductor Energy Laboratory Co., Ltd.
April 20, 2017 - N°20170110585

A semiconductor device or the like capable of preventing malfunction of a driver circuit is provided. In a driver circuit for driving a power device used for current supply, a transistor including an oxide semiconductor is used as a transistor in a circuit (specifically, for example, a level shift circuit) requiring a high withstand voltage. In addition, a transistor (for ...
Level Shift Patent Pack
Download 128+ patent application PDFs
Level Shift Patent Applications
Download 128+ Level Shift-related PDFs
For professional research & prior art discovery
inventor
  • 128+ full patent PDF documents of Level Shift-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.
Level shift circuit, semiconductor device, and battery supervisory apparatus
Kabushiki Kaisha Toshiba
April 13, 2017 - N°20170104489

According to one embodiment, a level shift circuit includes a first transistor, a second transistor, third transistor, fourth transistor, fifth transistor, sixth transistor, seventh transistor and eighth transistor. The level shift circuit also includes a first capacitance element, a second capacitance element, third capacitance element and fourth capacitance element. The first through eighth transistors have a first conductivity type. The ...
Fast voltage level shifter circuit
Solaredge Technologies Ltd.
April 13, 2017 - N°20170104487

A voltage level shifting circuit with an input terminal and an output terminal. The level shifting circuit has a field-effect transistor (fet) switch with a gate attached to the input terminal, a drain attached to the output terminal and a source attached to a current changing mechanism. The current changing mechanism includes a current mirror circuit having an output connected ...
Semiconductor device, power control device and electronic system
Renesas Electronics Corporation
April 13, 2017 - N°20170104474

A driver integrated circuit includes a bootstrap circuit (bsc) configured to output a boot power supply voltage (vb) based on a first power supply voltage, the boot power supply voltage being higher than the first power supply voltage; a level shift circuit (lsc) configured to output an output pulse signal based on an input pulse signal and the boot power ...
Display driving circuit and display device including the same
Samsung Electronics Co., Ltd.
April 13, 2017 - N°20170103699

A display driving circuit comprising a level shift circuit, the level shift circuit including a level shift device configured to receive a source power applied thereto, and to generate an output signal by amplifying an input signal; a power switching circuit configured to provide any one of first to third selection powers as the source power to the level shift ...
Baseline wander correction
Rambus Inc.
March 30, 2017 - N°20170093525

A receiver frontend having a high-frequency ac-coupled path in parallel to a low-frequency feed-forward path for baseline correction. The low-frequency path blocks the dc common-mode voltage of the input differential signal pair, but passes low-frequency differential signal components (e. G., long strings of a single value, or disparities in the number of 1's and 0's over a long period of ...
Balanced charge-recycling repeater link
Nvidia Corporation
March 30, 2017 - N°20170093403

A balanced, charge-recycling repeater link is disclosed. The link includes a first set of segments operating in a first voltage domain and a second set of segments operating in a second voltage domain. The link is configured to transmit a first signal over at least one segment in the first set of segments and at least one other segment in ...
Rf switch with inter-domain esd protection
Ferfics Limited
March 30, 2017 - N°20170093153

An electronic device is described. The electronic device comprises a voltage generator including a charge pump configured to provide an output voltage. A comparator is configured to generate a control signal based on comparing a value indicative of an output voltage with a reference voltage. A clock is operable to selectively provide a clock signal to the charge pump. A ...
Bi-directional current sensing circuit
Qualcomm Incorporated
March 30, 2017 - N°20170089958

The embodiments described herein relate to an improved circuit technique for sensing current conducting in a power transistor coupled with an input power supply. The circuit includes a bi-directional current sensing circuit using current sensing transistor gate control. The circuit includes a forward current sensing transistor to sense current conducting in the power transistor during forward mode current of the ...