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Level Shift

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


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Ultra-broadband transimpedance amplifiers (tia) for optical fiber communications
The Regents Of The University Of California
April 12, 2018 - N°20180102749

Design of ultra broadband transimpedance amplifiers (tia) for optical fiber communications is disclosed. In one embodiment, a tia comprises a gm-boosted dual-feedback common-base stage, a level shifter and an rc-degenerated common-emitter stage, and a first emitter-follower stage, wherein the first emitter follower stage is inductively degenerated. An output of the tia is buffered using a second emitter-follower stage.
Half bridge power conversion circuits using gan devices
Navitas Semiconductor, Inc.
April 12, 2018 - N°20180102661

Gan-based half bridge power conversion circuits employ control, support and logic functions that are monolithically integrated on the same devices as the power transistors. In some embodiments a low side gan device communicates through one or more level shift circuits with a high side gan device. Both the high side and the low side devices may have one or more ...
Adaptive level shifter
Taiwan Semiconductor Manufacturing Company Ltd.
April 05, 2018 - N°20180097519

A level shifter operating between a first power domain under a first supply voltage and a second power domain under a second supply voltage is provided. The level shifter includes a latch, formed by a first transistor and a second transistor, configured to store data and operate in the second power domain. The level shifter further includes a third transistor ...
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Level Shift Patent Applications
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Drive system and drive method of liquid crystal display
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 05, 2018 - N°20180096646

There provides a drive system for a liquid crystal display, which includes: a timing controller for generating a scanning start signal; a level shift for boosting the generated scanning start signal and generating at least one clock signal according to the boosted scanning start signal; and a gate driver for scanning and driving gate lines according to the boosted scanning ...
Low-power type-c receiver with high idle noise and dc-level rejection
Cypress Semiconductor Corporation
April 05, 2018 - N°20180095511

Techniques for low-power usb type-c receivers with high dc-level shift tolerance are described herein. In an example embodiment, a usb-enabled device comprises a receiver circuit coupled to a configuration channel (cc) line of a usb type-c subsystem. The receiver circuit is configured to receive data from an incoming signal on the cc line even when the incoming signal has more ...
Apparatus and method for transmitting data signal based on various transmission modes
Qualcomm Incorporated
March 29, 2018 - N°20180091333

A transmit driver or transmitter is provided to generate an output data signal based on different input modes, such as low speed (ls), full speed (fs), high speed (hs), and high speed interconnect (hsic) modes of a universal serial bus (usb) standard. The transmit driver includes a rail voltage generator for generating a rail voltage for a set of transmit ...
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.
Semiconductor device and electronic device
Semiconductor Energy Laboratory Co., Ltd.
March 29, 2018 - N°20180091121

An object is to provide a level shift circuit that operates stably. A semiconductor device includes a level shift circuit including first to fourth transistors and a buffer circuit. One of a source and a drain (s/d) of the first transistor is connected to one of a source and a drain of the second transistor. The other of the ...
Signal generating circuit and signal generating method
Au Optronics Corporation
March 29, 2018 - N°20180090097

A signal generating circuit that includes a timing controller and a level shifter is provided. The level shifter is electrically connected to the timing controller. The timing controller generates a clock signal and a control signal. The level shifter receives the clock signal and the control signal. The level shifter outputs a high level signal during a positive half period ...
Gate driving circuit, level shifter, and display device
Silicon Works Co., Ltd.
March 29, 2018 - N°20180090095

The present invention attenuates noise appearing at neighboring electrodes by causing a rising edge of one clock signal to be synchronized with a falling edge of another one clock signal when a clock signal for gate driving is generated.
Current sense amplifier architecture and level shifter
Microchip Technology Incorporated
March 29, 2018 - N°20180088152

A high side current sensing amplifier architecture is simplified and improved over prior art current sensing amplifier circuits by using chopping only, without requiring auto-zeroing, and by using a simpler (and faster) switched capacitor filter instead of an auto-zeroing integrator filter. Also, vip (positive dc sense node) is merged with the vddhv (power supply) node, such that the integrated circuit ...
Complementary logic circuit and application to thin-film hybrid electronics
International Business Machines Corporation
March 22, 2018 - N°20180083630

A complementary circuit, including a logic unit comprising pull-up depletion-mode mos transistors and pull-down depletion-mode mos transistors having a single channel type and a level shifting circuit coupled to the logic unit.
Voltage level shifter (vls) circuits employing a pre-conditioning circuit for pre-conditioning an input signal to ...
Qualcomm Incorporated
March 22, 2018 - N°20180083625

Voltage level shifter (vls) circuits employing a pre-conditioning circuit for pre-conditioning an input signal to be voltage level shifted in response to a pre-charge phase are disclosed. A vls circuit is configured to voltage level shift an input signal in a lower voltage domain on an output node in a higher voltage domain. The vls circuit includes a pre-charge circuit ...
Power-up signal generation circuit and semiconductor device including the same
Sk Hynix Inc.
March 22, 2018 - N°20180083616

A power-up signal generation circuit including a pre-power-up signal generation block operates by using a first power supply voltage, and generates a pre-power-up signal when the first power supply voltage becomes higher than a first level, and a second power supply voltage becomes higher than a second level; a level shifting block suitable for pull-down driving a first node when ...
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.
High-side power switch control circuit
Mosway Technologies Limited
March 15, 2018 - N°20180076811

A circuit for controlling a high-side power switch includes a level shifting circuit configured to receive an input signal for selectively configuring a logic command circuit to be in a set state, for providing a first output signal to the high-side power switch, and in a reset state, for providing a second output signal, different from the first output signal, ...
Battery control circuit
Mitsumi Electric Co., Ltd.
March 15, 2018 - N°20180076638

A battery control circuit that is used for a battery protecting apparatus configured to protect a secondary battery in which cells are connected in series includes: a level shift circuit configured to shift respective levels of cell voltages of the cells to generate level shift voltages; a maximum voltage output circuit including differential amplifier circuits for the respective level shift ...
Low power general purpose input/output level shifting driver
Stmicroelectronics International N.v.
March 08, 2018 - N°20180069552

Disclosed herein is an low power output stage coupled between a supply node and a ground node, configured to drive an output, and controlled by first, second, and third control nodes. A current sinking circuit controlled by an input signal and configured to sink current from the first and second control nodes when the input signal transitions to a first ...
Level shift circuit and semiconductor device
March 08, 2018 - N°20180069537

A level shift circuit includes amplitude amplifying circuits ampt1, ampb1, and a sublevel shift circuit slsc1. The amplitude amplifying circuits ampt1, ampb1 are supplied with a reference power supply potential gnd and an external power supply potential vdd2 and, in response to an input signal (int, inb) of an internal power supply voltage amplitude (vdd1 (<vdd2) amplitude), output ...
Semiconductor device
Fuji Electric Co., Ltd.
March 08, 2018 - N°20180069076

An hvjt is includes a parasitic diode formed by pn junction between an n−-type diffusion region and a second p−-type separation region surrounding a periphery thereof. The n−-type diffusion region is arranged between an n-type diffusion region that is a high potential side region and an n-type diffusion region that is a low potential ...
Electronic paper display device
E Ink Holdings Inc.
March 08, 2018 - N°20180068632

An electronic paper display device including an electronic paper display substrate and a power supply circuit is provided. An electronic paper display panel and a driving circuit are disposed on the electronic paper display substrate. The power supply circuit is electrically connected to the electronic paper display panel and the driving circuit. The power supply circuit is configured to output ...
Level shifter and method for operating the same
Infineon Technologies Ag
March 01, 2018 - N°20180062657

In various embodiments, a level shifter is provide. The level shifter includes a low supply voltage terminal, a high supply voltage terminal, at least one input terminal, at least one output terminal, and a latch. The latch is configured: to store a predetermined logic state by setting a storage node to a voltage level in response to receiving a predetermined ...
Ac coupled level shifting circuit
Square, Inc.
March 01, 2018 - N°20180062656

A level shifting circuit can be used to adjust the level of the input signal to a desired output level while maintaining the duty cycle of the input signal. The level shifting circuit can include a capacitor to ac couple the input signal to an inverter that is self-biased at the threshold voltage for the inverter. The ac coupling of ...
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