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H03H2007/0192
Complex filters
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Patents Grants
last 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 Applications
last 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