Filters combining transconductance amplifiers with other active elements

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H03H11/0466

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HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS H03H11/00Networks using active elements

Current Industry

H03H11/0466Filters combining transconductance amplifiers with other active elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Baseband filter for current-mode signal path
- Patent number 11,736,091
- Issue date Aug 22, 2023
- International Business Machines Corporation
- Sudipto Chakraborty
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable analog filter and integrated circuit including the same
- Patent number 11,159,146
- Issue date Oct 26, 2021
- Samsung Electronics Co., Ltd.
- Jisoo Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impedance converter to achieve negative capacitance and/or negative...
- Patent number 10,790,805
- Issue date Sep 29, 2020
- QUALCOMM Incorporated
- Makar Snai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-gain transconductance amplifier
- Patent number 10,541,675
- Issue date Jan 21, 2020
- King Fahd University of Petroleum and Minerals
- Hussain Alzaher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active resonator system with tunable quality factor, frequency, and...
- Patent number 10,530,337
- Issue date Jan 7, 2020
- The Regents of the University of California
- Clark T.-C. Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier, filter, communication apparatus and network node
- Patent number 10,320,338
- Issue date Jun 11, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Sjöland
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active resonator system with tunable quality factor, frequency, and...
- Patent number 10,177,742
- Issue date Jan 8, 2019
- The Regents of the University of California
- Clark T.-C. Nguyen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synthesized inductance circuit
- Patent number 10,177,743
- Issue date Jan 8, 2019
- Fluke Corporation
- William J. Britz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Harmonic rejection translational filter
- Patent number 9,871,487
- Issue date Jan 16, 2018
- Mediatek Inc.
- Ying-Tsang Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bandpass filter providing wide gain control range
- Patent number 9,698,738
- Issue date Jul 4, 2017
- Electronics and Telecommunications Research Institute
- Seon-Ho Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency selective circuit
- Patent number 9,503,052
- Issue date Nov 22, 2016
- Mediatek Inc.
- Yuan-Hung Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to reconfigure a filter
- Patent number 9,419,587
- Issue date Aug 16, 2016
- Marvell International Ltd.
- Zhigang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable filter
- Patent number 9,325,302
- Issue date Apr 26, 2016
- LATTICE SEMICONDUCTOR CORPORATION
- Vinh Ho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Injecting a tone for image rejection calibration
- Patent number 9,319,027
- Issue date Apr 19, 2016
- Silicon Laboratories Inc.
- Aslamali A. Rafi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Baseband processing circuitry
- Patent number 9,124,246
- Issue date Sep 1, 2015
- QUALCOMM Incorporated
- Li-Chung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronically tunable active duplexer system and method
- Patent number 9,024,704
- Issue date May 5, 2015
- Bradley University
- Prasad Narasimha Shastry
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transconductance adjustment circuit, circuit device, and electronic...
- Patent number 9,013,234
- Issue date Apr 21, 2015
- Seiko Epson Corporation
- Toshiyuki Misawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transconductance-enhancing passive frequency mixer
- Patent number 8,933,745
- Issue date Jan 13, 2015
- Southeast University
- Jianhui Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode reconstruction filter
- Patent number 7,782,127
- Issue date Aug 24, 2010
- Broadcom Corporation
- Ahmad Mirzaei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrator with high gain and fast transient response
- Patent number 6,819,168
- Issue date Nov 16, 2004
- Analog Devices, Inc.
- Robert John Brewer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifier and filter circuit
- Patent number 6,714,075
- Issue date Mar 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Takashi Morie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrator with high gain and fast transient response
- Patent number 6,677,799
- Issue date Jan 13, 2004
- Analog Devices, Inc.
- Robert John Brewer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic filter circuit with feed back loop
- Patent number 6,661,280
- Issue date Dec 9, 2003
- Koninklijke Philips Electronics N.V.
- Henk Derks
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2.5V, 30-100 MHz 7th order equiripple delay continuous-time filter...
- Patent number 6,268,765
- Issue date Jul 31, 2001
- Texas Instruments Incorporated
- Venugopal Gopinathan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit for varying transconductance and variable bandwi...
- Patent number 6,052,001
- Issue date Apr 18, 2000
- SamSung Electronics Co., Ltd.
- Gea-Ok Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for stabilizing cut-off frequency using a transconductance
- Patent number 5,880,641
- Issue date Mar 9, 1999
- SamSung Electronics Co., Ltd.
- Chun-sup Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active resistor for stability compensation
- Patent number 5,666,087
- Issue date Sep 9, 1997
- Lattice Semiconductor Corp.
- James L. Gorecki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Filter circuit
- Patent number 5,610,551
- Issue date Mar 11, 1997
- Sanyo Electric Co., Ltd.
- Nobukazu Hosoya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit technique that sets transconductance
- Patent number 5,559,470
- Issue date Sep 24, 1996
- Micro Linear Corporation
- Carlos A. Laber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Universal active filter
- Patent number 5,317,217
- Issue date May 31, 1994
- Deutsche Thomson-Brandt GmbH
- Martin Rieger
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20240113674
- Publication date Apr 4, 2024
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BASEBAND FILTER FOR CURRENT-MODE SIGNAL PATH
- Publication number 20230291390
- Publication date Sep 14, 2023
- International Business Machines Corporation
- Sudipto Chakraborty
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BASEBAND FILTER FOR CURRENT-MODE SIGNAL PATH
- Publication number 20230198505
- Publication date Jun 22, 2023
- International Business Machines Corporation
- Sudipto Chakraborty
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
N-PATH BANDSTOP FILTER WITH EXTENDED SPURIOUS-FREE UPPER PASSBAND
- Publication number 20210218382
- Publication date Jul 15, 2021
- BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
- Mark D. Hickle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE ANALOG FILTER AND INTEGRATED CIRCUIT INCLUDING THE SAME
- Publication number 20210105007
- Publication date Apr 8, 2021
- Samsung Electronics Co., Ltd.
- JISOO CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE RESONATOR SYSTEM WITH TUNABLE QUALITY FACTOR, FREQUENCY, AND...
- Publication number 20190190497
- Publication date Jun 20, 2019
- The Regents of the University of California
- Clark T.-C. Nguyen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE BIQUAD FILTER WITH OSCILLATOR CIRCUIT
- Publication number 20180351535
- Publication date Dec 6, 2018
- QUALCOMM Incorporated
- Rahul KARMAKER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMPEDANCE CONVERTER TO ACHIEVE NEGATIVE CAPACITANCE AND/OR NEGATIVE...
- Publication number 20180337660
- Publication date Nov 22, 2018
- QUALCOMM Incorporated
- Makar SNAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier, Filter, Communication Apparatus and Network Node
- Publication number 20180241359
- Publication date Aug 23, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Sjöland
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYNTHESIZED INDUCTANCE CIRCUIT
- Publication number 20180013408
- Publication date Jan 11, 2018
- FLUKE CORPORATION
- William J. Britz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE RESONATOR SYSTEM WITH TUNABLE QUALITY FACTOR, FREQUENCY, AND...
- Publication number 20170126206
- Publication date May 4, 2017
- The Regents of the University of California
- Clark T.-C. Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREQUENCY SELECTIVE CIRCUIT
- Publication number 20160322957
- Publication date Nov 3, 2016
- MEDIATEK INC.
- Yuan-Hung Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BANDPASS FILTER PROVIDING WIDE GAIN CONTROL RANGE
- Publication number 20160241214
- Publication date Aug 18, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seon-Ho Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BASEBAND PROCESSING CIRCUITRY
- Publication number 20150084688
- Publication date Mar 26, 2015
- QUALCOMM Incorporated
- Li-Chung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONICALLY TUNABLE ACTIVE DUPLEXER SYSTEM AND METHOD
- Publication number 20140118083
- Publication date May 1, 2014
- Bradley University
- PRASAD NARASIMHA SHASTRY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transconductance-Enhancing Passive Frequency Mixer
- Publication number 20130285715
- Publication date Oct 31, 2013
- SOUTHEAST UNIVERSITY
- Jianhui Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSCONDUCTANCE ADJUSTMENT CIRCUIT, CIRCUIT DEVICE, AND ELECTRONIC...
- Publication number 20130265106
- Publication date Oct 10, 2013
- SEIKO EPSON CORPORATION
- Toshiyuki MISAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-MODE RECONSTRUCTION FILTER
- Publication number 20090189687
- Publication date Jul 30, 2009
- BROADCOM CORPORATION
- Ahmad Mirzaei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER CIRCUIT
- Publication number 20090108926
- Publication date Apr 30, 2009
- Fujitsu Limited
- Isao Tsuyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter circuit
- Publication number 20040232977
- Publication date Nov 25, 2004
- Chao-Cheng Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable gain amplifier and filter circuit
- Publication number 20030095005
- Publication date May 22, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takashi Morie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic filter circuit with feed back loop
- Publication number 20020125939
- Publication date Sep 12, 2002
- Henk Derks
- H03 - BASIC ELECTRONIC CIRCUITRY

Filters combining transconductance amplifiers with other active elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Baseband filter for current-mode signal path

Reconfigurable analog filter and integrated circuit including the same

Impedance converter to achieve negative capacitance and/or negative...

Multi-gain transconductance amplifier

Active resonator system with tunable quality factor, frequency, and...

Amplifier, filter, communication apparatus and network node

Active resonator system with tunable quality factor, frequency, and...

Synthesized inductance circuit

Harmonic rejection translational filter

Bandpass filter providing wide gain control range

Frequency selective circuit

Method and apparatus to reconfigure a filter

Programmable filter

Injecting a tone for image rejection calibration

Baseband processing circuitry

Electronically tunable active duplexer system and method

Transconductance adjustment circuit, circuit device, and electronic...

Transconductance-enhancing passive frequency mixer

Multi-mode reconstruction filter

Integrator with high gain and fast transient response

Variable gain amplifier and filter circuit

Integrator with high gain and fast transient response

Electronic filter circuit with feed back loop

2.5V, 30-100 MHz 7th order equiripple delay continuous-time filter...

Method and circuit for varying transconductance and variable bandwi...

Apparatus for stabilizing cut-off frequency using a transconductance

Active resistor for stability compensation

Filter circuit

Circuit technique that sets transconductance

Universal active filter

Patents Applicationslast 30 patents

Semiconductor Device And Electronic Apparatus

BASEBAND FILTER FOR CURRENT-MODE SIGNAL PATH

BASEBAND FILTER FOR CURRENT-MODE SIGNAL PATH

N-PATH BANDSTOP FILTER WITH EXTENDED SPURIOUS-FREE UPPER PASSBAND

RECONFIGURABLE ANALOG FILTER AND INTEGRATED CIRCUIT INCLUDING THE SAME

ACTIVE RESONATOR SYSTEM WITH TUNABLE QUALITY FACTOR, FREQUENCY, AND...

ACTIVE BIQUAD FILTER WITH OSCILLATOR CIRCUIT

IMPEDANCE CONVERTER TO ACHIEVE NEGATIVE CAPACITANCE AND/OR NEGATIVE...

Amplifier, Filter, Communication Apparatus and Network Node

SYNTHESIZED INDUCTANCE CIRCUIT

ACTIVE RESONATOR SYSTEM WITH TUNABLE QUALITY FACTOR, FREQUENCY, AND...

FREQUENCY SELECTIVE CIRCUIT

BANDPASS FILTER PROVIDING WIDE GAIN CONTROL RANGE

BASEBAND PROCESSING CIRCUITRY

ELECTRONICALLY TUNABLE ACTIVE DUPLEXER SYSTEM AND METHOD

Transconductance-Enhancing Passive Frequency Mixer

TRANSCONDUCTANCE ADJUSTMENT CIRCUIT, CIRCUIT DEVICE, AND ELECTRONIC...

MULTI-MODE RECONSTRUCTION FILTER

FILTER CIRCUIT

Filter circuit

Variable gain amplifier and filter circuit

Electronic filter circuit with feed back loop