Leapfrog structures

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CPC
H03H11/045

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

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H03H11/045Leapfrog structures

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Analog baseband filtering apparatus of multimode multiband wireless...
- Patent number 9,698,757
- Issue date Jul 4, 2017
- Samsung Electronics Co., Ltd.
- Byungki Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Area efficient baseband filter
- Patent number 9,160,309
- Issue date Oct 13, 2015
- QUALCOMM Incorporated
- Gireesh Rajendran
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reconfigurable high-order integrated circuit filters
- Patent number 8,896,371
- Issue date Nov 25, 2014
- King Fahd University of Petroleum & Minerals
- Hussain Alzaher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable high-order integrated circuit filters
- Patent number 8,872,580
- Issue date Oct 28, 2014
- King Fahd University of Petroleum & Minerals
- Hussain Alzaher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Complimentary single-ended-input OTA-C universal filter structures
- Patent number 8,461,917
- Issue date Jun 11, 2013
- Chung Yuan Christian University
- Chun-Ming Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bandpass filter circuit, band-elimination filter circuit, infrared...
- Patent number 7,865,087
- Issue date Jan 4, 2011
- Sharp Kabushiki Kaisha
- Takahiro Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
OTA-based high-order filters
- Patent number 7,496,865
- Issue date Feb 24, 2009
- Chung Yuan Christian University
- Chun-Ming Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-compensated filter circuit with reduced power consumption
- Patent number 7,173,485
- Issue date Feb 6, 2007
- Fujitsu Limited
- Toshiaki Nagai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning filters having transconductor cells
- Patent number 7,135,915
- Issue date Nov 14, 2006
- Agere Systems Inc.
- James A. Bailey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifier and filter using the same
- Patent number 7,042,291
- Issue date May 9, 2006
- Kabushiki Kaisha Toshiba
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifier and filter using the same
- Patent number 6,975,171
- Issue date Dec 13, 2005
- Kabushiki Kaisha Toshiba
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifier and filter using the same
- Patent number 6,919,768
- Issue date Jul 19, 2005
- Kabushiki Kaisha Toshiba
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifier and filter using the same
- Patent number 6,876,256
- Issue date Apr 5, 2005
- Kabushiki Kaisha Toshiba
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifier and filter using the same
- Patent number 6,781,464
- Issue date Aug 24, 2004
- Kabushiki Kaisha Toshiba
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced transconductor and electronic device
- Patent number 6,680,627
- Issue date Jan 20, 2004
- Koninklijke Philips Electronics, N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and arrangement for filtering with common mode feedback for...
- Patent number 6,407,658
- Issue date Jun 18, 2002
- Koninklijke Philips Electronics N.V.
- Timothy C. Kuo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency boost technique
- Patent number 6,304,134
- Issue date Oct 16, 2001
- Texas Instruments Incorporated
- Shanthi Y. Pavan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bi-directional low pass filtering method and apparatus
- Patent number 5,841,821
- Issue date Nov 24, 1998
- Intel Corporation
- James T. Doyle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter
- Patent number 5,764,100
- Issue date Jun 9, 1998
- Motorola, Inc.
- Mark J. Callicotte
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bi-directional low pass filtering method and apparatus
- Patent number 5,694,439
- Issue date Dec 2, 1997
- Intel Corporation
- James T. Doyle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low voltage filter transconductance cell
- Patent number 5,444,414
- Issue date Aug 22, 1995
- National Semiconductor Corporation
- Cary L. Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integration circuit including a differential amplifier having a var...
- Patent number 5,384,501
- Issue date Jan 24, 1995
- Kabushiki Kaisha Toshiba
- Mikio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polar leapfrog filter
- Patent number 5,298,813
- Issue date Mar 29, 1994
- Toko, Inc.
- Hiroshi Tanigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polar leapfrog filter
- Patent number 5,296,763
- Issue date Mar 22, 1994
- Toko, Inc.
- Hiroshi Tanigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polar leapfrog filter
- Patent number 5,293,086
- Issue date Mar 8, 1994
- Toko, Inc.
- Hiroshi Tanigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integration circuit
- Patent number 5,227,681
- Issue date Jul 13, 1993
- Kabushiki Kaisha Toshiba
- Mikio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polar leapfrog filter
- Patent number 5,182,522
- Issue date Jan 26, 1993
- Toko, Inc.
- Hiroshi Tanigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain transconductance amplifier and variable bandwidth filter
- Patent number 4,881,043
- Issue date Nov 14, 1989
- Motorola, Inc.
- Barry L. Jason
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active transconductance filter device
- Patent number 4,839,542
- Issue date Jun 13, 1989
- General Datacomm Industries, Inc.
- Jeffrey I. Robinson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RECONFIGURABLE HIGH-ORDER INTEGRATED CIRCUIT FILTERS
- Publication number 20140312964
- Publication date Oct 23, 2014
- HUSSAIN ALZAHER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BI-QUAD CALIBRATION
- Publication number 20140306777
- Publication date Oct 16, 2014
- NewLANS, Inc.
- Dev V. Gupta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE HIGH-ORDER INTEGRATED CIRCUIT FILTERS
- Publication number 20140015602
- Publication date Jan 16, 2014
- KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
- HUSSAIN ALZAHER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPLIMENTARY SINGLE-ENDED-INPUT OTA-C UNIVERSAL FILTER STRUCTURES
- Publication number 20110316628
- Publication date Dec 29, 2011
- Chung Yuan Christian University
- Chun-Ming CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BANDPASS FILTER CIRCUIT, BAND-ELIMINATION FILTER CIRCUIT, INFRARED...
- Publication number 20080112712
- Publication date May 15, 2008
- Takahiro INOUE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OTA-Based High-Order Filters
- Publication number 20070057732
- Publication date Mar 15, 2007
- Chun-Ming Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase-compensated filter circuit with reduced power consumption
- Publication number 20060103560
- Publication date May 18, 2006
- FUJITSU LIMITED
- Toshiaki Nagai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced amplifier and filter using the same
- Publication number 20060006942
- Publication date Jan 12, 2006
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tuning filters having transconductor cells
- Publication number 20050151582
- Publication date Jul 14, 2005
- James A. Bailey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BALANCED AMPLIFIER AND FILTER USING THE SAME
- Publication number 20050146381
- Publication date Jul 7, 2005
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Simultaneous Gm-C filter and variable gain amplifier circuit
- Publication number 20040198287
- Publication date Oct 7, 2004
- Bradley A. Kramer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-band Gm-C state-variable filters using lossy integrators
- Publication number 20040180642
- Publication date Sep 16, 2004
- Mostafa A. Elmala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced amplifier and filter using the same
- Publication number 20040164795
- Publication date Aug 26, 2004
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced amplifier and filter using the same
- Publication number 20040164794
- Publication date Aug 26, 2004
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced amplifier and filter using the same
- Publication number 20030095006
- Publication date May 22, 2003
- Takeshi Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced transconductor and electronic device
- Publication number 20030080786
- Publication date May 1, 2003
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND ARRANGEMENT FOR FILTERING WITH COMMON MODE FEEDBACK FOR...
- Publication number 20020011895
- Publication date Jan 31, 2002
- TIMOTHY C. KUO
- H03 - BASIC ELECTRONIC CIRCUITRY

Leapfrog structures

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Analog baseband filtering apparatus of multimode multiband wireless...

Area efficient baseband filter

Reconfigurable high-order integrated circuit filters

Reconfigurable high-order integrated circuit filters

Complimentary single-ended-input OTA-C universal filter structures

Bandpass filter circuit, band-elimination filter circuit, infrared...

OTA-based high-order filters

Phase-compensated filter circuit with reduced power consumption

Tuning filters having transconductor cells

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced transconductor and electronic device

Method and arrangement for filtering with common mode feedback for...

High-frequency boost technique

Bi-directional low pass filtering method and apparatus

Filter

Bi-directional low pass filtering method and apparatus

Low voltage filter transconductance cell

Integration circuit including a differential amplifier having a var...

Polar leapfrog filter

Polar leapfrog filter

Polar leapfrog filter

Integration circuit

Polar leapfrog filter

Variable gain transconductance amplifier and variable bandwidth filter

Active transconductance filter device

Patents Applicationslast 30 patents

RECONFIGURABLE HIGH-ORDER INTEGRATED CIRCUIT FILTERS

BI-QUAD CALIBRATION

RECONFIGURABLE HIGH-ORDER INTEGRATED CIRCUIT FILTERS

COMPLIMENTARY SINGLE-ENDED-INPUT OTA-C UNIVERSAL FILTER STRUCTURES

BANDPASS FILTER CIRCUIT, BAND-ELIMINATION FILTER CIRCUIT, INFRARED...

OTA-Based High-Order Filters

Phase-compensated filter circuit with reduced power consumption

Balanced amplifier and filter using the same

Tuning filters having transconductor cells

BALANCED AMPLIFIER AND FILTER USING THE SAME

Simultaneous Gm-C filter and variable gain amplifier circuit

Multi-band Gm-C state-variable filters using lossy integrators

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced amplifier and filter using the same

Balanced transconductor and electronic device

METHOD AND ARRANGEMENT FOR FILTERING WITH COMMON MODE FEEDBACK FOR...