using differential amplifiers as phase-splitting element

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H03F3/304

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Current Industry

H03F3/304using differential amplifiers as phase-splitting element

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Patents Grantslast 30 patents

Information Patent Grant
Auto-zero applied buffer for display circuitry
- Patent number 11,176,888
- Issue date Nov 16, 2021
- Apple Inc.
- Shingo Hatanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-amplifier envelope tracking circuit and related apparatus
- Patent number 11,108,359
- Issue date Aug 31, 2021
- Qorvo US, Inc.
- Nadim Khlat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-amplifier envelope tracking circuit and related apparatus
- Patent number 11,088,659
- Issue date Aug 10, 2021
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band-based amplifier linearity adjustment
- Patent number 10,128,807
- Issue date Nov 13, 2018
- SiGe Semiconductor, Inc.
- Alan J. A. Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise current-in class D amplifier with slew rate control mecha...
- Patent number 10,063,251
- Issue date Aug 28, 2018
- Mediatek Inc.
- Chuan-Hung Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit
- Patent number 9,979,351
- Issue date May 22, 2018
- ABLIC INC.
- Yoshihisa Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for amplifying a radio-frequency signal
- Patent number 9,885,765
- Issue date Feb 6, 2018
- Koninklijke Philips N.V.
- Keqiu Zeng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier control systems and methods
- Patent number 9,692,360
- Issue date Jun 27, 2017
- SiGe Semiconductor, Inc.
- Alan Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods to adjust the matching conditions of an amplifier
- Patent number 9,099,962
- Issue date Aug 4, 2015
- SiGe Semiconductor, Inc.
- Alan J. A. Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chip card
- Patent number 8,854,134
- Issue date Oct 7, 2014
- Infineon Technologies AG
- Richard Sbuell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods to adjust the bias of an amplifier
- Patent number 8,706,064
- Issue date Apr 22, 2014
- SiGe Semiconductor, Inc.
- Alan J. A. Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for amplifier control
- Patent number 8,391,812
- Issue date Mar 5, 2013
- SiGe Semiconductor, Inc.
- Alan Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Push-pull output circuit
- Patent number 8,193,863
- Issue date Jun 5, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki Tsurumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier
- Patent number 8,183,919
- Issue date May 22, 2012
- Samsung Electro-Mechanics Co., Ltd.
- Young Jean Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distributed amplifier
- Patent number 7,804,357
- Issue date Sep 28, 2010
- Fujitsu Limited
- Hisao Shigematsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Push-pull amplifier with dual coplanar transmission line
- Patent number 6,265,937
- Issue date Jul 24, 2001
- Endgate Corporation
- Clifford A. Mohwinkel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class AB output amplifier stage
- Patent number 5,621,357
- Issue date Apr 15, 1997
- SGS Thomson Microelectronics S.r.l.
- Edoardo Botti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,376,898
- Issue date Dec 27, 1994
- Hitachi, Ltd.
- Hiroyuki Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low offset transconductance amplifier in an analog electronic cochlea
- Patent number 4,992,756
- Issue date Feb 12, 1991
- Siemens Corporate Research, Inc.
- David J. Anderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gallium arsenide class AB output stage
- Patent number 4,970,471
- Issue date Nov 13, 1990
- Triquint Semiconductor
- Stewart S. Taylor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for muting an output signal in a switching amp...
- Patent number 4,673,889
- Issue date Jun 16, 1987
- SGS Microelettronica S.p.A.
- Carlo Cini
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed operational amplifier
- Patent number 4,668,919
- Issue date May 26, 1987
- Advanced Micro Devices, Inc.
- Lionel M. De Weck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuits of class B type electronic amplifiers
- Patent number 4,588,960
- Issue date May 13, 1986
- University of Toronto Innovations Foundation
- Clement A. Salama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformerless current balanced amplifier
- Patent number 4,586,000
- Issue date Apr 29, 1986
- Ford Aerospace & Communications Corporation
- Gary L. Wagner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monolithic microwave "split load" phase inverter for push-pull mono...
- Patent number 4,578,629
- Issue date Mar 25, 1986
- Westinghouse Electric Corp.
- James E. Degenford
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise power amplifier circuit
- Patent number 4,500,849
- Issue date Feb 19, 1985
- Pioneoer Electronic Corporation
- Kazuaki Nakayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Push-pull amplifier circuit with field-effect transistors
- Patent number 4,433,303
- Issue date Feb 21, 1984
- Pioneer Electronic Corporation
- Katuhiro Sasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier output stage driven by a single ended gain stage
- Patent number 4,409,561
- Issue date Oct 11, 1983
- Motorali, Inc.
- Stuart B. Shacter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduced noise-improved gain transistor circuit
- Patent number 4,356,453
- Issue date Oct 26, 1982
- Pioneer Electronic Corporation
- Susumu Sueyoshi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio power amplifier
- Patent number 4,241,313
- Issue date Dec 23, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Takao Takehara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AUTO-ZERO APPLIED BUFFER FOR DISPLAY CIRCUITRY
- Publication number 20210056904
- Publication date Feb 25, 2021
- Apple Inc.
- Shingo Hatanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-AMPLIFIER ENVELOPE TRACKING CIRCUIT AND RELATED APPARATUS
- Publication number 20200127609
- Publication date Apr 23, 2020
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-AMPLIFIER ENVELOPE TRACKING CIRCUIT AND RELATED APPARATUS
- Publication number 20200127608
- Publication date Apr 23, 2020
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS OF ADJUSTING BAND-BASED AMPLIFIER LINEARITY
- Publication number 20190123702
- Publication date Apr 25, 2019
- SIGE SEMICONDUCTOR, INC.
- Alan J.A. Trainor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-NOISE CURRENT-IN CLASS D AMPLIFIER WITH SLEW RATE CONTROL MECHA...
- Publication number 20180019758
- Publication date Jan 18, 2018
- MEDIATEK INC.
- Chuan-Hung Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS TO ADJUST THE MATCHING CONDITIONS OF AN AMPLIFIER
- Publication number 20140176243
- Publication date Jun 26, 2014
- SIGE SEMICONDUCTOR, INC.
- Alan J.A. Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHIP CARD
- Publication number 20140062594
- Publication date Mar 6, 2014
- INFINEON TECHNOLOGIES AG
- Richard Sbuell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS TO ADJUST THE BIAS OF AN AMPLIFIER
- Publication number 20130181779
- Publication date Jul 18, 2013
- SIGE SEMICONDUCTOR, INC.
- Alan J.A. Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PUSH-PULL OUTPUT CIRCUIT
- Publication number 20110163809
- Publication date Jul 7, 2011
- Kabushiki Kaisha Toshiba
- Hiroyuki Tsurumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20110121903
- Publication date May 26, 2011
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Young Jean SONG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and System for Amplifier Control
- Publication number 20110050347
- Publication date Mar 3, 2011
- SiGe Semiconductor Inc.
- Alan Trainor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distributed amplifier
- Publication number 20060279360
- Publication date Dec 14, 2006
- FUJITSU LIMITED
- Hisao Shigematsu
- H03 - BASIC ELECTRONIC CIRCUITRY

using differential amplifiers as phase-splitting element

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Auto-zero applied buffer for display circuitry

Multi-amplifier envelope tracking circuit and related apparatus

Multi-amplifier envelope tracking circuit and related apparatus

Band-based amplifier linearity adjustment

Low-noise current-in class D amplifier with slew rate control mecha...

Differential amplifier circuit

Apparatus and method for amplifying a radio-frequency signal

Amplifier control systems and methods

Systems and methods to adjust the matching conditions of an amplifier

Chip card

Systems and methods to adjust the bias of an amplifier

Method and system for amplifier control

Push-pull output circuit

Power amplifier

Distributed amplifier

Push-pull amplifier with dual coplanar transmission line

Class AB output amplifier stage

Semiconductor integrated circuit device

Low offset transconductance amplifier in an analog electronic cochlea

Gallium arsenide class AB output stage

Apparatus and method for muting an output signal in a switching amp...

High speed operational amplifier

Output circuits of class B type electronic amplifiers

Transformerless current balanced amplifier

Monolithic microwave "split load" phase inverter for push-pull mono...

Low noise power amplifier circuit

Push-pull amplifier circuit with field-effect transistors

Operational amplifier output stage driven by a single ended gain stage

Reduced noise-improved gain transistor circuit

Audio power amplifier

Patents Applicationslast 30 patents

AUTO-ZERO APPLIED BUFFER FOR DISPLAY CIRCUITRY

MULTI-AMPLIFIER ENVELOPE TRACKING CIRCUIT AND RELATED APPARATUS

MULTI-AMPLIFIER ENVELOPE TRACKING CIRCUIT AND RELATED APPARATUS

METHODS OF ADJUSTING BAND-BASED AMPLIFIER LINEARITY

LOW-NOISE CURRENT-IN CLASS D AMPLIFIER WITH SLEW RATE CONTROL MECHA...

SYSTEMS AND METHODS TO ADJUST THE MATCHING CONDITIONS OF AN AMPLIFIER

CHIP CARD

SYSTEMS AND METHODS TO ADJUST THE BIAS OF AN AMPLIFIER

PUSH-PULL OUTPUT CIRCUIT

POWER AMPLIFIER

Method and System for Amplifier Control

Distributed amplifier