Complex filters

Industry

CPC
H03H2007/0192

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Parent Industries

HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS

Current Industry

H03H2007/0192Complex filters

Industries

Patents Grantslast 30 patents

Information Patent Grant
Accurate calibration of analog integrated-circuits continuous-time...
- Patent number 12,028,034
- Issue date Jul 2, 2024
- Synopsys, Inc.
- Mohammed Tawfik Mahmoud Mohammed AbdelHafez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-wide band frequency offset estimation systems and methods for...
- Patent number 11,804,817
- Issue date Oct 31, 2023
- Maxim Integrated Products, Inc.
- Charles Razzell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband tunable frequency single-sideband converter with PVT tracking
- Patent number 11,483,022
- Issue date Oct 25, 2022
- Tubis Technology INC.
- Kenny Kun-Long Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-wide band frequency offset estimation systems and methods for...
- Patent number 11,251,766
- Issue date Feb 15, 2022
- Maxim Integrated Products, Inc.
- Charles Razzell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polyphase filter
- Patent number 11,152,915
- Issue date Oct 19, 2021
- Mitsubishi Electric Corporation
- Masaomi Tsuru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polyphase filter (PPF) including RC-LR sections
- Patent number 11,101,782
- Issue date Aug 24, 2021
- Analog Devices International Unlimited Company
- Mohamed Abdelsalam
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission-line filtering with enhanced frequency response
- Patent number 10,971,789
- Issue date Apr 6, 2021
- QUALCOMM Incorporated
- Oleksandr Gavryliuk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor compensated dual of polyphase filter
- Patent number 10,734,967
- Issue date Aug 4, 2020
- Apple Inc.
- Brandon Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polyphase filter and filter circuit
- Patent number 10,425,062
- Issue date Sep 24, 2019
- Mitsubishi Electric Corporation
- Atsushi Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power digital phase interpolator
- Patent number 9,350,528
- Issue date May 24, 2016
- Intel Corporation
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature signal generator, beamforming arrangement, communication...
- Patent number 9,281,888
- Issue date Mar 8, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Fenghao Mu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polyphase filter for mm-wave frequencies featuring symmetric layout
- Patent number 9,281,796
- Issue date Mar 8, 2016
- ST-Ericsson SA
- Patrick Reynaert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distributed polyphase filter
- Patent number 9,252,743
- Issue date Feb 2, 2016
- Intel Corporation
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polyphase filter for MM-wave frequencies featuring symmetric layout
- Patent number 9,077,307
- Issue date Jul 7, 2015
- ST-Ericsson SA
- Patrick Reynaert
- 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
Low power digital phase interpolator
- Patent number 8,982,939
- Issue date Mar 17, 2015
- Intel Corporation
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive switched-capacitor filters conforming to power constraint
- Patent number 8,768,997
- Issue date Jul 1, 2014
- QUALCOMM Incorporated
- Chengzhi Pan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for quadrature clock signal generation
- Patent number 8,760,209
- Issue date Jun 24, 2014
- Analog Devices, Inc.
- Robert Schell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vector sum phase shifter, optical transceiver, and control circuit
- Patent number 8,687,968
- Issue date Apr 1, 2014
- Nippon Telegraph and Telephone Corporation
- Hideyuki Nosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band adjustment device of polyphase filter and band adjustment meth...
- Patent number 8,526,901
- Issue date Sep 3, 2013
- NEC Corporation
- Hiroshi Kodama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable filter
- Patent number 8,422,977
- Issue date Apr 16, 2013
- NXP B.V.
- Sebastien Robert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LR polyphase filter
- Patent number 8,412,141
- Issue date Apr 2, 2013
- QUALCOMM Incorporated
- Jafar Savoj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter device
- Patent number 8,368,817
- Issue date Feb 5, 2013
- NXP B.V.
- Axel Katiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quasi-resonant composite resonance circuit
- Patent number 8,264,263
- Issue date Sep 11, 2012
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active polyphase filter producing two difference outputs having pha...
- Patent number 8,217,715
- Issue date Jul 10, 2012
- Denso Corporaiton
- Yasuyuki Miyake
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Complex resonance circuit
- Patent number 8,179,209
- Issue date May 15, 2012
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Poly-phase frequency synthesis oscillator
- Patent number 8,085,100
- Issue date Dec 27, 2011
- Cypress Semiconductor Corporation
- Aaron Brennan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing arrangement comprising a filter
- Patent number 7,961,827
- Issue date Jun 14, 2011
- NXP B.V.
- Jan Van Sinderen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of designing passive RC complex filter of Hartley radio rece...
- Patent number 7,941,476
- Issue date May 10, 2011
- Hitachi, Ltd.
- Kazuyuki Hori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Poly-phase filter
- Patent number 7,860,478
- Issue date Dec 28, 2010
- FCI, Inc.
- Kyoo Hyun Lim
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Accurate Calibration of Analog Integrated-Circuits Continuous-Time...
- Publication number 20220321105
- Publication date Oct 6, 2022
- Synopsys, Inc.
- Mohammed Tawfik Mahmoud Mohammed AbdelHafez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ULTRA-WIDE BAND FREQUENCY OFFSET ESTIMATION SYSTEMS AND METHODS FOR...
- Publication number 20220149804
- Publication date May 12, 2022
- Maxim Integrated Products, Inc.
- Charles Razzell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ULTRA-WIDE BAND FREQUENCY OFFSET ESTIMATION SYSTEMS AND METHODS FOR...
- Publication number 20210218383
- Publication date Jul 15, 2021
- Maxim Integrated Products, Inc.
- Charles Razzell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wideband Tunable Frequency Single-Sideband Converter with PVT Tracking
- Publication number 20210159929
- Publication date May 27, 2021
- Tubis Technology Inc.
- Kenny Kun-Long Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POLYPHASE FILTER
- Publication number 20210028769
- Publication date Jan 28, 2021
- Mitsubishi Electric Corporation
- Masaomi TSURU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITOR COMPENSATED DUAL OF POLYPHASE FILTER
- Publication number 20200106413
- Publication date Apr 2, 2020
- Intel Corporation
- Brandon Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transmission-Line Filtering with Enhanced Frequency Response
- Publication number 20200076032
- Publication date Mar 5, 2020
- QUALCOMM Incorporated
- Oleksandr Gavryliuk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Polyphase Filter for MM-Wave Frequencies Featuring Symmetric Layout
- Publication number 20140176259
- Publication date Jun 26, 2014
- ST-ERICSSON SA
- Patrick Reynaert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER DIGITAL PHASE INTERPOLATOR
- Publication number 20140146932
- Publication date May 29, 2014
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED POLYPHASE FILTER
- Publication number 20140093009
- Publication date Apr 3, 2014
- Hongjiang Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR QUADRATURE CLOCK SIGNAL GENERATION
- Publication number 20140086364
- Publication date Mar 27, 2014
- Analog Devices, Inc.
- Robert Schell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive switched-capacitor filters conforming to power constraint
- Publication number 20140082038
- Publication date Mar 20, 2014
- QUALCOMM Incorporated
- Chengzhi Pan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Passive switched-capacitor filters conforming to power constraint
- Publication number 20140082040
- Publication date Mar 20, 2014
- QUALCOMM Incorporated
- Chengzhi Pan
- 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
ANTIRESONANT FREQUENCY-VARYING COMPLEX RESONANT CIRCUIT
- Publication number 20130027148
- Publication date Jan 31, 2013
- MARCdevices Co., Ltd.
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SAW-LESS RECEIVER WITH A FREQUENCY TRANSLATED BPF HAVING A NEGATIVE...
- Publication number 20110299634
- Publication date Dec 8, 2011
- BROADCOM CORPORATION
- Ahmad Mirzaei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROGRAMMABLE FILTER
- Publication number 20110294454
- Publication date Dec 1, 2011
- NXP B.V.
- Sebastien Robert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FREQUENCY VARIABLE COMPOSITE RESONANCE CIRCUIT
- Publication number 20110148514
- Publication date Jun 23, 2011
- MARCdevices Co., Ltd.
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QUASI-RESONANT COMPOSITE RESONANCE CIRCUIT
- Publication number 20110148515
- Publication date Jun 23, 2011
- MARCdevices Co., Ltd.
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VECTOR SUM PHASE SHIFTER, OPTICAL TRANSCEIVER, AND CONTROL CIRCUIT
- Publication number 20110150495
- Publication date Jun 23, 2011
- Hideyuki Nosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LR POLYPHASE FILTER
- Publication number 20110092169
- Publication date Apr 21, 2011
- QUALCOMM Incorporated
- Jafar Savoj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BAND ADJUSTMENT DEVICE OF POLYPHASE FILTER AND BAND ADJUSTMENT METH...
- Publication number 20110068843
- Publication date Mar 24, 2011
- NEC Corporation
- Hiroshi Kodama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active polyphase filter producing two difference outputs having pha...
- Publication number 20110057723
- Publication date Mar 10, 2011
- DENSO CORPORATION
- Yasuyuki Miyake
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PASSIVE SWITCHED-CAPACITOR FILTERS CONFORMING TO POWER CONSTRAINT
- Publication number 20100198898
- Publication date Aug 5, 2010
- QUALCOMM Incorporated
- Chengzhi Pan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER DEVICE
- Publication number 20100157164
- Publication date Jun 24, 2010
- NXP B.V.
- Axel Katiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPLEX RESONANCE CIRCUIT
- Publication number 20090251234
- Publication date Oct 8, 2009
- Koichi Hirama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Poly-phase frequency synthesis oscillator
- Publication number 20090066427
- Publication date Mar 12, 2009
- Aaron Brennan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Radiation Hard Oscillator and Differential Circuit Design
- Publication number 20090058538
- Publication date Mar 5, 2009
- Honeywell International Inc.
- Bradley A. Kantor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter Circuit and Semiconductor Device
- Publication number 20080297240
- Publication date Dec 4, 2008
- FUJITSU LIMITED
- Hideaki Kondo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POLY-PHASE FILTER
- Publication number 20080094133
- Publication date Apr 24, 2008
- FCI INC.
- Kyoo Hyun LIM
- H03 - BASIC ELECTRONIC CIRCUITRY

Complex filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Accurate calibration of analog integrated-circuits continuous-time...

Ultra-wide band frequency offset estimation systems and methods for...

Wideband tunable frequency single-sideband converter with PVT tracking

Ultra-wide band frequency offset estimation systems and methods for...

Polyphase filter

Polyphase filter (PPF) including RC-LR sections

Transmission-line filtering with enhanced frequency response

Capacitor compensated dual of polyphase filter

Polyphase filter and filter circuit

Low power digital phase interpolator

Quadrature signal generator, beamforming arrangement, communication...

Polyphase filter for mm-wave frequencies featuring symmetric layout

Distributed polyphase filter

Polyphase filter for MM-wave frequencies featuring symmetric layout

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

Low power digital phase interpolator

Passive switched-capacitor filters conforming to power constraint

Apparatus and methods for quadrature clock signal generation

Vector sum phase shifter, optical transceiver, and control circuit

Band adjustment device of polyphase filter and band adjustment meth...

Programmable filter

LR polyphase filter

Filter device

Quasi-resonant composite resonance circuit

Active polyphase filter producing two difference outputs having pha...

Complex resonance circuit

Poly-phase frequency synthesis oscillator

Signal processing arrangement comprising a filter

Method of designing passive RC complex filter of Hartley radio rece...

Poly-phase filter

Patents Applicationslast 30 patents

Accurate Calibration of Analog Integrated-Circuits Continuous-Time...

ULTRA-WIDE BAND FREQUENCY OFFSET ESTIMATION SYSTEMS AND METHODS FOR...

ULTRA-WIDE BAND FREQUENCY OFFSET ESTIMATION SYSTEMS AND METHODS FOR...

Wideband Tunable Frequency Single-Sideband Converter with PVT Tracking

POLYPHASE FILTER

CAPACITOR COMPENSATED DUAL OF POLYPHASE FILTER

Transmission-Line Filtering with Enhanced Frequency Response

Polyphase Filter for MM-Wave Frequencies Featuring Symmetric Layout

LOW POWER DIGITAL PHASE INTERPOLATOR

DISTRIBUTED POLYPHASE FILTER

APPARATUS AND METHODS FOR QUADRATURE CLOCK SIGNAL GENERATION

Passive switched-capacitor filters conforming to power constraint

Passive switched-capacitor filters conforming to power constraint

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

ANTIRESONANT FREQUENCY-VARYING COMPLEX RESONANT CIRCUIT

SAW-LESS RECEIVER WITH A FREQUENCY TRANSLATED BPF HAVING A NEGATIVE...

PROGRAMMABLE FILTER

FREQUENCY VARIABLE COMPOSITE RESONANCE CIRCUIT

QUASI-RESONANT COMPOSITE RESONANCE CIRCUIT

VECTOR SUM PHASE SHIFTER, OPTICAL TRANSCEIVER, AND CONTROL CIRCUIT

LR POLYPHASE FILTER

BAND ADJUSTMENT DEVICE OF POLYPHASE FILTER AND BAND ADJUSTMENT METH...

Active polyphase filter producing two difference outputs having pha...

PASSIVE SWITCHED-CAPACITOR FILTERS CONFORMING TO POWER CONSTRAINT

FILTER DEVICE

COMPLEX RESONANCE CIRCUIT

Poly-phase frequency synthesis oscillator

Radiation Hard Oscillator and Differential Circuit Design

Filter Circuit and Semiconductor Device

POLY-PHASE FILTER