Tow-Thomas biquad

Industry

CPC
H03H11/1256

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Parent Industries

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

Current Industry

H03H11/1256Tow-Thomas biquad

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Active biquad filter with oscillator circuit
- Patent number 10,608,601
- Issue date Mar 31, 2020
- QUALCOMM Incorporated
- Rahul Karmaker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adjustable low-pass filter in a compact low-power receiver
- Patent number 10,205,438
- Issue date Feb 12, 2019
- Avago Technologies International Sales Pte. Limited
- Mohyee Mikhemar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable bandpass filter
- Patent number 10,158,344
- Issue date Dec 18, 2018
- GM Global Technology Operations LLC
- Emilio A. Sovero
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for signal filtering and for improving propert...
- Patent number 9,917,570
- Issue date Mar 13, 2018
- Avatekh, Inc.
- Alexei V. Nikitin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multimode reconfigurable amplifier and analog filter including the...
- Patent number 9,912,311
- Issue date Mar 6, 2018
- Samsung Electronics Co., Ltd.
- So-Young Kang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-low frequency bio-medical active-RC lowpass filters
- Patent number 9,564,874
- Issue date Feb 7, 2017
- King Fahd University of Petroleum & Minerals
- Hussain Abdullah Alzaher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for signal filtering and for improving propert...
- Patent number 9,467,113
- Issue date Oct 11, 2016
- Avatekh, Inc.
- Alexei V. Nikitin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for signal filtering and for improving propert...
- Patent number 9,117,099
- Issue date Aug 25, 2015
- Avatekh, Inc.
- Alexei V. Nikitin
- G01 - MEASURING TESTING
Information Patent Grant
Receiver with variable gain control transimpedance amplifier
- Patent number 9,112,745
- Issue date Aug 18, 2015
- Broadcom Corporation
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device including a plurality of analog circuits and an interface th...
- Patent number 9,042,858
- Issue date May 26, 2015
- Broadcom Corporation
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband analog radio-frequency integrator
- Patent number 8,866,531
- Issue date Oct 21, 2014
- Newlans, Inc.
- Dev V. Gupta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compact low-power receiver including transimpedance amplifier, digi...
- Patent number 8,452,253
- Issue date May 28, 2013
- Broadcom Corporation
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low frequency notch filter integrated circuit
- Patent number 8,436,679
- Issue date May 7, 2013
- King Fahd University of Petroleum & Minerals
- Hussain Alzaher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transfer-function control in an active filter
- Patent number 8,120,417
- Issue date Feb 21, 2012
- Texas Instruments Incorporated
- Anand Kannan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable filter with gain control circuit
- Patent number 7,994,870
- Issue date Aug 9, 2011
- Qualcomm, Incorporated
- Cheng-Han Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controlling the bandwidth of an analog filter
- Patent number 7,937,058
- Issue date May 3, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Mahibur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complex filter with higher order pole
- Patent number 7,499,963
- Issue date Mar 3, 2009
- DSP Group Inc.
- Jackson Harvey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active filter circuit with dynamically modifiable internal gain
- Patent number 7,180,939
- Issue date Feb 20, 2007
- The Trustees of Columbia University In the City of New York
- George Palaskas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active filter circuit with dynamically modifiable gain
- Patent number 6,958,644
- Issue date Oct 25, 2005
- The Trustees of Columbia University In the City of New York
- George Palaskas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated filter tuning method and apparatus
- Patent number 6,404,276
- Issue date Jun 11, 2002
- LSI Logic Corporation
- Edward Liu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-LOW FREQUENCY BIO-MEDICAL ACTIVE-RC LOWPASS FILTERS
- Publication number 20170063341
- Publication date Mar 2, 2017
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Hussain Abdullah ALZAHER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and Apparatus for Signal Filtering and for Improving Propert...
- Publication number 20140195577
- Publication date Jul 10, 2014
- AVATEKH, INC.
- Alexei V. Nikitin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and Apparatus for Signal Filtering and for Improving Propert...
- Publication number 20130339418
- Publication date Dec 19, 2013
- AVATEKH, INC.
- Alexei V. Nikitin
- G01 - MEASURING TESTING
Information Patent Application
Low Power Receiver
- Publication number 20130259163
- Publication date Oct 3, 2013
- BROADCOM CORPORATION
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver with Variable Gain Control Transimpedance Amplifier
- Publication number 20130259172
- Publication date Oct 3, 2013
- BROADCOM CORPORATION
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadband Analog Radio-Frequency Components
- Publication number 20120293233
- Publication date Nov 22, 2012
- Dev V. Gupta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Compact low-power receiver including transimpedance amplifier, digi...
- Publication number 20120021712
- Publication date Jan 26, 2012
- BROADCOM CORPORATION
- Mohyee Mikhemar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFER-FUNCTION CONTROL IN AN ACTIVE FILTER
- Publication number 20110012678
- Publication date Jan 20, 2011
- TEXAS INSTRUMENTS INCORPORATED
- ANAND KANNAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TUNABLE FILTER WITH GAIN CONTROL CIRCUIT
- Publication number 20100097152
- Publication date Apr 22, 2010
- QUALCOMM Incorporated
- Cheng-Han Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROLLING THE BANDWIDTH OF AN ANALOG FILTER
- Publication number 20080096514
- Publication date Apr 24, 2008
- FREESCALE SEMICONDUCTOR, INC.
- Mahibur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Complex filter with higher order pole
- Publication number 20050149592
- Publication date Jul 7, 2005
- Jackson Harvey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active filter circuit with dynamically modifiable gain
- Publication number 20040169551
- Publication date Sep 2, 2004
- George Palaskas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active filter circuit with dynamically modifiable internal gain
- Publication number 20040091035
- Publication date May 13, 2004
- George Palaskas
- H03 - BASIC ELECTRONIC CIRCUITRY

Tow-Thomas biquad

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Active biquad filter with oscillator circuit

Adjustable low-pass filter in a compact low-power receiver

Tunable bandpass filter

Method and apparatus for signal filtering and for improving propert...

Multimode reconfigurable amplifier and analog filter including the...

Ultra-low frequency bio-medical active-RC lowpass filters

Method and apparatus for signal filtering and for improving propert...

Method and apparatus for signal filtering and for improving propert...

Receiver with variable gain control transimpedance amplifier

Device including a plurality of analog circuits and an interface th...

Broadband analog radio-frequency integrator

Compact low-power receiver including transimpedance amplifier, digi...

Low frequency notch filter integrated circuit

Transfer-function control in an active filter

Tunable filter with gain control circuit

Controlling the bandwidth of an analog filter

Complex filter with higher order pole

Active filter circuit with dynamically modifiable internal gain

Active filter circuit with dynamically modifiable gain

Integrated filter tuning method and apparatus

Patents Applicationslast 30 patents

ULTRA-LOW FREQUENCY BIO-MEDICAL ACTIVE-RC LOWPASS FILTERS

Method and Apparatus for Signal Filtering and for Improving Propert...

Method and Apparatus for Signal Filtering and for Improving Propert...

Low Power Receiver

Receiver with Variable Gain Control Transimpedance Amplifier

Broadband Analog Radio-Frequency Components

Compact low-power receiver including transimpedance amplifier, digi...

TRANSFER-FUNCTION CONTROL IN AN ACTIVE FILTER

TUNABLE FILTER WITH GAIN CONTROL CIRCUIT

CONTROLLING THE BANDWIDTH OF AN ANALOG FILTER

Complex filter with higher order pole

Active filter circuit with dynamically modifiable gain

Active filter circuit with dynamically modifiable internal gain