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H03H2011/0494
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
Logarithmic demodulator for laser Wavelength-Modulaton Spectroscopy
Patent number
12,015,386
Issue date
Jun 18, 2024
SEEKOPS INC.
Javad Rezanezhad Gatabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for nonlinear signal processing
Patent number
12,003,225
Issue date
Jun 4, 2024
Intel Corporation
Harald Enzinger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Polyphase filter with interphase coupling
Patent number
11,632,098
Issue date
Apr 18, 2023
QUALCOMM Incorporated
Timothy Donald Gathman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Calibration device and calibration method
Patent number
11,424,733
Issue date
Aug 23, 2022
Realtek Semiconductor Corporation
Chih-Chan Tu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wideband transmitter for millimeter-wave wireless communication
Patent number
11,271,597
Issue date
Mar 8, 2022
SWIFTLINK TECHNOLOGIES CO., LTD.
Min-Yu Huang
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
Reception apparatus and reception method
Patent number
10,892,790
Issue date
Jan 12, 2021
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Norihito Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Filter circuit
Patent number
10,630,262
Issue date
Apr 21, 2020
QUALCOMM Incorporated
Wei Zhuo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital filtering for analog gain/phase errors
Patent number
10,581,406
Issue date
Mar 3, 2020
Texas Instruments Incorporated
Jawaharlal Tangudu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-band filter architectures
Patent number
10,439,593
Issue date
Oct 8, 2019
QUALCOMM Incorporated
Timothy Donald Gathman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switchable filtering circuit and the operation method using the same
Patent number
10,009,060
Issue date
Jun 26, 2018
Microchip Technology Incorporated
Kuei-Ju Chiang
H03 - BASIC ELECTRONIC CIRCUITRY
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
Complex bandpass filter having a transfer function with two poles
Patent number
9,484,871
Issue date
Nov 1, 2016
Marvell International Ltd.
Shan He
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable transmit continuous-time filter
Patent number
9,408,154
Issue date
Aug 2, 2016
Skyworks Solutions, Inc.
Sandeep Louis D'Souza
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
Distributed polyphase filter
Patent number
9,252,743
Issue date
Feb 2, 2016
Intel Corporation
Hongjiang Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimal low power complex filter
Patent number
9,148,183
Issue date
Sep 29, 2015
King Fahd University of Petroleum & Minerals
Hussain Alzaher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Complex band pass filter and receiver
Patent number
9,148,124
Issue date
Sep 29, 2015
Kabushiki Kaisha Toshiba
Yosuke Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter circuit and receiving apparatus
Patent number
9,148,185
Issue date
Sep 29, 2015
Lapis Semiconductor Co., Ltd.
Takashi Taya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable transmit continuous-time filter
Patent number
9,078,215
Issue date
Jul 7, 2015
Skyworks Solutions, Inc.
Sandeep Louis D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver including a weaved connection
Patent number
9,031,515
Issue date
May 12, 2015
Broadcom Corporation
Mohyee Mikhemar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image rejection for low IF receivers
Patent number
8,847,676
Issue date
Sep 30, 2014
FREESCALE SEMICONDUCTOR, INC.
Sateh Jalaleddine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for signal amplification
Patent number
8,838,033
Issue date
Sep 16, 2014
Broadcom Corporation
Shervin Moloudi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for signal limiting
Patent number
8,718,563
Issue date
May 6, 2014
Broadcom Corporation
Shervin Moloudi
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
Programmable transmit continuous-time filter
Patent number
8,682,263
Issue date
Mar 25, 2014
Skyworks Solutions, Inc.
Sandeep D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for a reconfigurable filter that is utilized by a...
Patent number
8,666,326
Issue date
Mar 4, 2014
Broadcom Corporation
Hung-Ming (Ed) Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-situ RC-calibration scheme for active RC filter
Patent number
8,626,469
Issue date
Jan 7, 2014
Taiwan Semiconductor Manufacturing Company, Ltd.
Dipankar Nag
H03 - BASIC ELECTRONIC CIRCUITRY
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
Patents Applications
last 30 patents
Information
Patent Application
LOGARITHMIC DEMODULATOR FOR LASER WAVELENGTH-MODULATON SPECTROSCOPY
Publication number
20240283432
Publication date
Aug 22, 2024
SeekOps Inc.
Javad Rezanezhad Gatabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOGARITHMIC DEMODULATOR FOR LASER WAVELENGTH-MODULATON SPECTROSCOPY
Publication number
20230353128
Publication date
Nov 2, 2023
SeekOps Inc.
Javad Rezanezhad Gatabi
H03 - BASIC ELECTRONIC CIRCUITRY
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
Polyphase Filter with Interphase Coupling
Publication number
20220311423
Publication date
Sep 29, 2022
QUALCOMM Incorporated
Timothy Donald Gathman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CALIBRATION DEVICE
Publication number
20220149820
Publication date
May 12, 2022
REALTEK SEMICONDUCTOR CORPORATION
Chih-Chan TU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Wideband Transmitter for Millimeter-Wave Wireless Communication
Publication number
20220085834
Publication date
Mar 17, 2022
SWIFTLINK TECHNOLOGIES CO., LTD.
Min-Yu Huang
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
RECEPTION APPARATUS AND RECEPTION METHOD
Publication number
20190273522
Publication date
Sep 5, 2019
Sony Semiconductor Solutions Corporation
NORIHITO SUZUKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMPLEX BAND PASS FILTER AND RECEIVER
Publication number
20150214925
Publication date
Jul 30, 2015
Kabushiki Kaisha Toshiba
Yosuke Ogasawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTER CIRCUIT AND RECEIVING APPARATUS
Publication number
20140328440
Publication date
Nov 6, 2014
LAPIS SEMICONDUCTOR CO., LTD.
Takashi TAYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROGRAMMABLE TRANSMIT CONTINUOUS-TIME FILTER
Publication number
20140235300
Publication date
Aug 21, 2014
SKYWORKS SOLUTIONS, INC.
Sandeep Louis D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHABLE FILTERING CIRCUIT AND THE OPERATION METHOD USING THE SAME
Publication number
20140099904
Publication date
Apr 10, 2014
ISSC TECHNOLOGIES CORP.
Kuei-Ju CHIANG
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
IMAGE REJECTION FOR LOW IF RECEIVERS
Publication number
20130342267
Publication date
Dec 26, 2013
Sateh Jalaleddine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT DEVICE AND ELECTRONIC APPARATUS
Publication number
20130301753
Publication date
Nov 14, 2013
SEIKO EPSON CORPORATION
Toshiyuki MISAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for a Reconfigurable Filter That is Utilized by a...
Publication number
20120322394
Publication date
Dec 20, 2012
BROADCOM CORPORATION
Hung-Ming (Ed) CHIEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL RECEIVING APPARATUS AND METHOD OF CONTROLLING FILTERS IN SIG...
Publication number
20120288045
Publication date
Nov 15, 2012
LAPIS Semiconductor Co., Ltd.
Seiji NAKANISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
In-Situ RC-Calibration Scheme for Active RC Filter
Publication number
20120095715
Publication date
Apr 19, 2012
Taiwan Semiconductor Manufacturing Company, Ltd.
Dipankar Nag
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE TRANSMIT CONTINUOUS-TIME FILTER
Publication number
20120039401
Publication date
Feb 16, 2012
SKYWORKS SOLUTIONS, INC.
Sandeep D'Souza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SIGNAL LIMITING
Publication number
20120032723
Publication date
Feb 9, 2012
Shervin Moloudi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSCEIVER INCLUDING A WEAVED CONNECTION
Publication number
20110300810
Publication date
Dec 8, 2011
BROADCOM CORPORATION
MOHYEE MIKHEMAR
H03 - BASIC ELECTRONIC CIRCUITRY
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
COMPLEX SIGNAL PROCESSING CIRCUIT, RECEIVER CIRCUIT, AND SIGNAL REP...
Publication number
20110170643
Publication date
Jul 14, 2011
PANASONIC CORPORATION
Kouichi NAGANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Complex Filter and Calibration Method
Publication number
20110140771
Publication date
Jun 16, 2011
Che-Hung Liao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC OFFSET CALIBRATION FOR COMPLEX FILTERS
Publication number
20110037506
Publication date
Feb 17, 2011
QUALCOMM Incorporated
Sudhakar Kalakota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND SYSTEM FOR A RECONFIGURABLE FILTER THAT IS UTILIZED BY A...
Publication number
20100297961
Publication date
Nov 25, 2010
Hung-Ming (Ed) Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE RADIO TRANSCEIVER WITH A LOCAL OSCILLATOR
Publication number
20100295598
Publication date
Nov 25, 2010
BROADCOM CORPORATION
Hooman Darabi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE RADIO TRANSCEIVER WITH AN ANTENNA MATCHING CIRCUIT
Publication number
20100255792
Publication date
Oct 7, 2010
BROADCOM CORPORATION
Shervin Moloudi
H04 - ELECTRIC COMMUNICATION TECHNIQUE