Negative impedance converters

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CPC
H03H11/44

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Parent Industries

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

Current Industry

H03H11/44Negative impedance converters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Tunable grounded positive and negative active inductor simulator an...
- Patent number 12,126,315
- Issue date Oct 22, 2024
- King Fahd University of Petroleum & Minerals
- Muneer A. Al-Absi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active filter for electromagnetic interference (EMI) reduction usin...
- Patent number 11,646,720
- Issue date May 9, 2023
- Hong Kong Applied Science and Technology Research Institute Company Limited
- Danting Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Compensation circuit to mitigate antenna-to-antenna coupling
- Patent number 10,581,156
- Issue date Mar 3, 2020
- Qorvo US, Inc.
- Nadim Khlat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-foster active antenna
- Patent number 10,560,072
- Issue date Feb 11, 2020
- The Boeing Company
- Carson R. White
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator circuit having greater degrees of freedom, filter with im...
- Patent number 10,205,430
- Issue date Feb 12, 2019
- Snaptrack, Inc.
- Edgar Schmidhammer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optically powered and controlled non-foster circuit
- Patent number 9,425,769
- Issue date Aug 23, 2016
- HRL Laboratories, LLC
- Carson R. White
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Drivers having T-coil structures
- Patent number 9,197,195
- Issue date Nov 24, 2015
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ming-Chieh Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drivers having T-coil structures
- Patent number 8,896,352
- Issue date Nov 25, 2014
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ming-Chieh Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-phase frequency translated filter
- Patent number 8,483,628
- Issue date Jul 9, 2013
- Broadcom Corporation
- Ahmad Mirzaei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission line coupled to circuits and Q-enhancement cell
- Patent number 8,190,115
- Issue date May 29, 2012
- Broadcom Corporation
- Adedayo Ojo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active EMC filter for medical applications
- Patent number 7,983,746
- Issue date Jul 19, 2011
- Schaffner EMV AG
- Roland Kuepfer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active bandpass filter
- Patent number 7,889,029
- Issue date Feb 15, 2011
- NATIONAL TAIWAN UNIVERSITY
- Ching-Kuang C. Tzuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit with Q-enhancement cell having programmable bias current slope
- Patent number 7,885,629
- Issue date Feb 8, 2011
- Broadcom Corporation
- Adedayo Ojo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage-controlled oscillator
- Patent number 7,675,376
- Issue date Mar 9, 2010
- Mitsubishi Electric Corporation
- Masaomi Tsuru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-Q integrated RF filters
- Patent number 7,522,017
- Issue date Apr 21, 2009
- Sequoia Communications
- John Groe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Negative impedance converter
- Patent number 7,005,950
- Issue date Feb 28, 2006
- General Research of Electronics, Inc.
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Negative resistance circuit
- Patent number 6,985,053
- Issue date Jan 10, 2006
- General Research of Electronics, Inc.
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier device with frequency-response-compensating amplifier rea...
- Patent number 6,573,788
- Issue date Jun 3, 2003
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning circuit
- Patent number 6,456,174
- Issue date Sep 24, 2002
- General Research of Electronics, Inc.
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High differential output impedance setter
- Patent number 5,438,288
- Issue date Aug 1, 1995
- National Semiconductor Corporation
- Cary L. Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low voltage bipolar negative impedance converter
- Patent number 5,392,002
- Issue date Feb 21, 1995
- National Semiconductor Corporation
- Cary L. Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic transformer
- Patent number 4,363,008
- Issue date Dec 7, 1982
- Tellabs, Inc.
- Charles W. Chambers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-node immittance network
- Patent number 4,158,824
- Issue date Jun 19, 1979
- International Standard Electric Corporation
- Joannes C. A. M. Wouters
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for damping an ultrasonic transducer
- Patent number 4,156,823
- Issue date May 29, 1979
- Hideyuki Suzuki
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Negative impedance converters
- Patent number 4,151,493
- Issue date Apr 24, 1979
- Northern Telecom Limited
- Ted J. Lewandowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Negative impedance repeater for telephone lines
- Patent number 4,028,505
- Issue date Jun 7, 1977
- Lorenzo Fassino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Negative impedance network
- Patent number 3,986,152
- Issue date Oct 12, 1976
- General Electric Company
- Edward K. Howell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3853064
- Patent number 3,853,064
- Issue date Dec 10, 1974
- F42 - AMMUNITION BLASTING
Information Patent Grant
3829799
- Patent number 3,829,799
- Issue date Aug 13, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE INDUCTIVE SIMULATOR AND IMPEDANCE MULTIPLIER
- Publication number 20240405752
- Publication date Dec 5, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muneer A. AL-ABSI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR IMPLEMENTING SIMULATOR AND IMPEDANCE MULTIPLIER CIRCUIT
- Publication number 20240405753
- Publication date Dec 5, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muneer A. AL-ABSI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM FOR CONFIGURING ACTIVE INDUCTOR SIMULATOR AND MULTIPLIER CIR...
- Publication number 20240405754
- Publication date Dec 5, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muneer A. AL-ABSI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLASMA PROCESSING DEVICE, HIGH-FREQUENCY POWER SUPPLY CIRCUIT, AND...
- Publication number 20240120179
- Publication date Apr 11, 2024
- TOKYO ELECTRON LIMITED
- Masaharu SHIRATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE GROUNDED POSITIVE AND NEGATIVE ACTIVE INDUCTOR SIMULATOR AN...
- Publication number 20240113697
- Publication date Apr 4, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Muneer A. AL-ABSI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INPUT/OUTPUT CAPACITANCE REDUCTION WITH NEGATIVE IMPEDANCE
- Publication number 20240012497
- Publication date Jan 11, 2024
- Intel Corporation
- Isaac Abraham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active Filter for Electromagnetic Interference (EMI) Reduction Usin...
- Publication number 20220239282
- Publication date Jul 28, 2022
- Hong Kong Applied Science and Technology Research Institute Company Limited
- Danting XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20220052671
- Publication date Feb 17, 2022
- Panasonic Intellectual Property Management Co.,Ltd
- Atsushi SUWA
- 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
LINEARIZED NEGATIVE IMPEDANCE CONVERTER MATCHING CIRCUITS AND IMPED...
- Publication number 20180123567
- Publication date May 3, 2018
- SMART ANTENNA TECHNOLOGIES LTD
- Sampson Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Resonator Circuit Having Greater Degrees of Freedom, Filter with Im...
- Publication number 20170155371
- Publication date Jun 1, 2017
- EPCOS AG
- Edgar Schmidhammer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVERS HAVING T-COIL STRUCTURES
- Publication number 20150035566
- Publication date Feb 5, 2015
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ming-Chieh HUANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVERS HAVING T-COIL STRUCTURES
- Publication number 20130099767
- Publication date Apr 25, 2013
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ming-Chieh HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-FOSTER CIRCUIT STABILIZATION METHOD
- Publication number 20130009724
- Publication date Jan 10, 2013
- HRL LABORATORIES, LLC
- Zhiwei Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Differential negative impedance converters and inverters with varia...
- Publication number 20120256709
- Publication date Oct 11, 2012
- HRL LABORATORIES, LLC
- Donald A. Hitko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE-PHASE FREQUENCY TRANSLATED FILTER
- Publication number 20110300813
- Publication date Dec 8, 2011
- BROADCOM CORPORATION
- AHMAD MIRZAEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION LINE COUPLED TO CIRCUITS AND Q-ENHANCEMENT CELL
- Publication number 20110095812
- Publication date Apr 28, 2011
- BROADCOM CORPORATION
- Adedayo Ojo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE EMC FILTER FOR MEDICAL APPLICATIONS
- Publication number 20080143433
- Publication date Jun 19, 2008
- Roland KUEPFER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit with Q-enhancement cell having programmable bias current slope
- Publication number 20080032661
- Publication date Feb 7, 2008
- Adedayo Ojo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage-Controlled Oscillator
- Publication number 20070247244
- Publication date Oct 25, 2007
- Masaomi Tsuru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active Bandpass Filter
- Publication number 20070236280
- Publication date Oct 11, 2007
- National Taiwan University
- Ching-Kuang C. Tzuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Negative impedance converter
- Publication number 20040222871
- Publication date Nov 11, 2004
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Negative resistance circuit
- Publication number 20040183628
- Publication date Sep 23, 2004
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier device with frequency-response-compensating amplifier rea...
- Publication number 20020041205
- Publication date Apr 11, 2002
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tuning circuit
- Publication number 20020036553
- Publication date Mar 28, 2002
- Kazuo Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY

Negative impedance converters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tunable grounded positive and negative active inductor simulator an...

Active filter for electromagnetic interference (EMI) reduction usin...

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

Compensation circuit to mitigate antenna-to-antenna coupling

Non-foster active antenna

Resonator circuit having greater degrees of freedom, filter with im...

Optically powered and controlled non-foster circuit

Drivers having T-coil structures

Drivers having T-coil structures

Multiple-phase frequency translated filter

Transmission line coupled to circuits and Q-enhancement cell

Active EMC filter for medical applications

Active bandpass filter

Circuit with Q-enhancement cell having programmable bias current slope

Voltage-controlled oscillator

High-Q integrated RF filters

Negative impedance converter

Negative resistance circuit

Amplifier device with frequency-response-compensating amplifier rea...

Tuning circuit

High differential output impedance setter

Low voltage bipolar negative impedance converter

Electronic transformer

Multi-node immittance network

Method for damping an ultrasonic transducer

Negative impedance converters

Negative impedance repeater for telephone lines

Negative impedance network

3853064

3829799

Patents Applicationslast 30 patents

ACTIVE INDUCTIVE SIMULATOR AND IMPEDANCE MULTIPLIER

METHOD FOR IMPLEMENTING SIMULATOR AND IMPEDANCE MULTIPLIER CIRCUIT

SYSTEM FOR CONFIGURING ACTIVE INDUCTOR SIMULATOR AND MULTIPLIER CIR...

PLASMA PROCESSING DEVICE, HIGH-FREQUENCY POWER SUPPLY CIRCUIT, AND...

TUNABLE GROUNDED POSITIVE AND NEGATIVE ACTIVE INDUCTOR SIMULATOR AN...

INPUT/OUTPUT CAPACITANCE REDUCTION WITH NEGATIVE IMPEDANCE

Active Filter for Electromagnetic Interference (EMI) Reduction Usin...

AMPLIFIER CIRCUIT

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

LINEARIZED NEGATIVE IMPEDANCE CONVERTER MATCHING CIRCUITS AND IMPED...

Resonator Circuit Having Greater Degrees of Freedom, Filter with Im...

DRIVERS HAVING T-COIL STRUCTURES

DRIVERS HAVING T-COIL STRUCTURES

NON-FOSTER CIRCUIT STABILIZATION METHOD

Differential negative impedance converters and inverters with varia...

MULTIPLE-PHASE FREQUENCY TRANSLATED FILTER

TRANSMISSION LINE COUPLED TO CIRCUITS AND Q-ENHANCEMENT CELL

ACTIVE EMC FILTER FOR MEDICAL APPLICATIONS

Circuit with Q-enhancement cell having programmable bias current slope

Voltage-Controlled Oscillator

Active Bandpass Filter

Negative impedance converter

Negative resistance circuit

Amplifier device with frequency-response-compensating amplifier rea...

Tuning circuit