Simulating inductances using operational amplifiers

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H03H11/485

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

Current Industry

H03H11/485Simulating inductances using operational amplifiers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Vibration controller
- Patent number 11,211,545
- Issue date Dec 28, 2021
- Yamaha Corporation
- Yoshiro Miyake
- H01 - BASIC ELECTRIC ELEMENTS
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
Floating immittance emulator
- Patent number 9,837,987
- Issue date Dec 5, 2017
- King Fahd University of Petroleum & Minerals
- Muhammad Taher Abuelma'atti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Floating immittance emulator
- Patent number 9,837,986
- Issue date Dec 5, 2017
- King Fahd University of Petroleum & Minerals
- Muhammad Taher Abuelma'atti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Floating immittance emulator
- Patent number 9,837,985
- Issue date Dec 5, 2017
- King Fahd University of Petroleum & Minerals
- Muhammad Taher Abuelma'atti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-stationary multi-frequency vibration energy harvesting with tun...
- Patent number 9,595,893
- Issue date Mar 14, 2017
- Schlumberger Technology Corporation
- Murat Ocalan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise electronic circuit simulating the behavior of an inductance
- Patent number 9,252,744
- Issue date Feb 2, 2016
- Universita' Degli Studi Dell'Aquila
- Giorgio Leuzzi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for and method of modifying impedance characteristics of cir...
- Patent number 8,497,730
- Issue date Jul 30, 2013
- Rockwell Collins, Inc.
- Russell D. Wyse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronically variable oscillator
- Patent number 8,253,504
- Issue date Aug 28, 2012
- ACP Advanced Circuit Purcuit AG
- Qiuting Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable inductor, oscillator including the variable inductor and r...
- Patent number 7,417,501
- Issue date Aug 26, 2008
- Kabushiki Kaisha Toshiba
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable inductor, oscillator including the variable inductor and r...
- Patent number 7,190,239
- Issue date Mar 13, 2007
- Kabushiki Kaisha Toshiba
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable inductor, oscillator including the variable inductor and r...
- Patent number 7,098,737
- Issue date Aug 29, 2006
- Kabushiki Kaisha Toshiba
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic inductor with transmit signal telephone line driver
- Patent number 7,031,462
- Issue date Apr 18, 2006
- Silicon Laboratories, Inc.
- Frank Sacca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio station with optimized impedance
- Patent number 6,868,260
- Issue date Mar 15, 2005
- Siemens Aktiengesellschaft
- Ole Jagielski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated electronic circuit including non-linear inductor devices
- Patent number 6,842,062
- Issue date Jan 11, 2005
- STMicroelectronics S.r.l.
- Maurizio Zuffada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inductor equivalent circuit and application thereof
- Patent number 6,809,616
- Issue date Oct 26, 2004
- Richtex Technology Corp.
- Jing-Meng Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active inductance for ESD parasitic cancellation
- Patent number 6,760,205
- Issue date Jul 6, 2004
- Xilinx, Inc.
- Michael J. Gaboury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active circuit for synthesizing an inductor
- Patent number 6,707,354
- Issue date Mar 16, 2004
- Alcatel
- Thierry Pollet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impedance emulator
- Patent number 6,646,463
- Issue date Nov 11, 2003
- Alliance Semiconductor
- Dan Ion Hariton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic inductor with transmit signal telephone line driver
- Patent number 6,584,196
- Issue date Jun 24, 2003
- Conexant Systems, Inc.
- Frank Sacca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuning circuit
- Patent number 6,081,157
- Issue date Jun 27, 2000
- Ikeda; Takeshi
- Takeshi Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning circuit including a plurality of cascade connected tuning am...
- Patent number 6,058,295
- Issue date May 2, 2000
- Ikeda; Takeshi
- Takeshi Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synthetic inductor in integrated circuits for small signal processing
- Patent number 5,600,288
- Issue date Feb 4, 1997
- Tainan Semiconductor Manufacturing Company, Ltd.
- Jing-Meng Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Simulated coupled inductors using generalized impedance converters
- Patent number 5,343,177
- Issue date Aug 30, 1994
- Hughes Aircraft Company
- Austin M. Williams
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant Q peaking filter utilizing synthetic inductor and simulate...
- Patent number 5,235,223
- Issue date Aug 10, 1993
- Harman International Industries, Inc.
- Christopher M. Maple
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic inductor
- Patent number 4,896,093
- Issue date Jan 23, 1990
- American Telephone and Telegraph Company
- Dewayne A. Spires
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus which uses a simulated inductor in the measurement of an...
- Patent number 4,885,528
- Issue date Dec 5, 1989
- Hewlett-Packard Company
- Hideshi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable low frequency sinusoidal oscillator using simulated induct...
- Patent number 4,485,356
- Issue date Nov 27, 1984
- Lorenzo Fassino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Two-terminal-pair network simulating an inductance
- Patent number 4,395,690
- Issue date Jul 26, 1983
- Te Ka de Felten & Guilleaume Fernmeldeanlagen GmbH
- Karl-Heinz Parras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage tuned active filter and circuitry simulating a capacitance...
- Patent number 4,383,230
- Issue date May 10, 1983
- David B. Manzolini
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

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
FLOATING IMMITTANCE EMULATOR
- Publication number 20170149415
- Publication date May 25, 2017
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muhammad Taher ABUELMA'ATTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLOATING IMMITTANCE EMULATOR
- Publication number 20170149413
- Publication date May 25, 2017
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muhammad Taher ABUELMA'ATTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLOATING IMMITTANCE EMULATOR
- Publication number 20170149414
- Publication date May 25, 2017
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muhammad Taher ABUELMA'ATTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW-NOISE ELECTRONIC CIRCUIT SIMULATING THE BEHAVIOR OF AN INDUCTANCE
- Publication number 20140292448
- Publication date Oct 2, 2014
- Universita' Degli Studi Dell'Aquila
- Giorgio Leuzzi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-STATIONARY MULTI-FREQUENCY VIBRATION ENERGY HARVESTING WITH TUN...
- Publication number 20140021825
- Publication date Jan 23, 2014
- MURAT OCALAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE INDUCTOR
- Publication number 20100253441
- Publication date Oct 7, 2010
- ACP Advanced Circuit Pursuit AG
- Qiuting Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE INDUCTOR
- Publication number 20070188274
- Publication date Aug 16, 2007
- GENERAL RESEARCH OF ELECTRONICS, INC.
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable inductor, oscillator including the variable inductor and r...
- Publication number 20060170500
- Publication date Aug 3, 2006
- Kabushiki Kaisha Toshiba
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable inductor, oscillator including the variable inductor and r...
- Publication number 20060033584
- Publication date Feb 16, 2006
- Kabushiki Kaisha Toshiba
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic inductor with transmit signal telephone line driver
- Publication number 20040081314
- Publication date Apr 29, 2004
- Frank Sacca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable inductor, oscillator including the variable inductor and r...
- Publication number 20040066236
- Publication date Apr 8, 2004
- Ryuichi Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Inductor equivalent circuit and application thereof
- Publication number 20040008096
- Publication date Jan 15, 2004
- Richtek Technology Corp.
- Jing-Meng Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated electronic circuit including non-linear inductor devices
- Publication number 20030058025
- Publication date Mar 27, 2003
- STMicroelectronics S.r.l.
- Maurizio Zuffada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active circuit for synthesizing an inductor
- Publication number 20020180509
- Publication date Dec 5, 2002
- ALCATEL
- Thierry Pollet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio station with optimized impedance
- Publication number 20020044100
- Publication date Apr 18, 2002
- Ole Jagielski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Simulating inductances using operational amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vibration controller

Synthesized inductance circuit

Floating immittance emulator

Floating immittance emulator

Floating immittance emulator

Non-stationary multi-frequency vibration energy harvesting with tun...

Low-noise electronic circuit simulating the behavior of an inductance

System for and method of modifying impedance characteristics of cir...

Electronically variable oscillator

Variable inductor, oscillator including the variable inductor and r...

Variable inductor, oscillator including the variable inductor and r...

Variable inductor, oscillator including the variable inductor and r...

Electronic inductor with transmit signal telephone line driver

Radio station with optimized impedance

Integrated electronic circuit including non-linear inductor devices

Inductor equivalent circuit and application thereof

Active inductance for ESD parasitic cancellation

Active circuit for synthesizing an inductor

Impedance emulator

Electronic inductor with transmit signal telephone line driver

Tuning circuit

Tuning circuit including a plurality of cascade connected tuning am...

Synthetic inductor in integrated circuits for small signal processing

Simulated coupled inductors using generalized impedance converters

Constant Q peaking filter utilizing synthetic inductor and simulate...

Electronic inductor

Apparatus which uses a simulated inductor in the measurement of an...

Variable low frequency sinusoidal oscillator using simulated induct...

Two-terminal-pair network simulating an inductance

Voltage tuned active filter and circuitry simulating a capacitance...

Patents Applicationslast 30 patents

SYNTHESIZED INDUCTANCE CIRCUIT

FLOATING IMMITTANCE EMULATOR

FLOATING IMMITTANCE EMULATOR

FLOATING IMMITTANCE EMULATOR

LOW-NOISE ELECTRONIC CIRCUIT SIMULATING THE BEHAVIOR OF AN INDUCTANCE

NON-STATIONARY MULTI-FREQUENCY VIBRATION ENERGY HARVESTING WITH TUN...

VARIABLE INDUCTOR

ACTIVE INDUCTOR

Variable inductor, oscillator including the variable inductor and r...

Variable inductor, oscillator including the variable inductor and r...

Electronic inductor with transmit signal telephone line driver

Variable inductor, oscillator including the variable inductor and r...

Inductor equivalent circuit and application thereof

Integrated electronic circuit including non-linear inductor devices

Active circuit for synthesizing an inductor

Radio station with optimized impedance