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H03H2011/0488
Notch or bandstop filters
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Patents Grants
last 30 patents
Information
Patent Grant
Signal processing circuits and devices
Patent number
12,113,498
Issue date
Oct 8, 2024
SHENZHEN SHOKZ CO., LTD.
Xin Zhou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual mode notch filter
Patent number
11,909,368
Issue date
Feb 20, 2024
QUALCOMM Incorporated
Kai Zhan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Compact transformer-based notch filter
Patent number
11,870,409
Issue date
Jan 9, 2024
NEWRACOM, INC.
Seong-Sik Myoung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Josphson band pass to band stop filter
Patent number
11,831,291
Issue date
Nov 28, 2023
International Business Machines Corporation
Matthew Beck
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable wideband high-frequency circuits using non-reciproca...
Patent number
11,677,128
Issue date
Jun 13, 2023
Raytheon Company
Ajay Subramanian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reconfigurable wideband high-frequency filter using non-reciprocal...
Patent number
11,456,515
Issue date
Sep 27, 2022
Raytheon Company
Zhaoyang C. Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
On-chip balun
Patent number
10,951,197
Issue date
Mar 16, 2021
Sequans Communications S.A.
Martin Wiezell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for reducing filter delay
Patent number
10,873,320
Issue date
Dec 22, 2020
ALLEGRO MICROSYSTEMS, LLC
Roman Procházka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Spatial power-combining devices with filtering elements
Patent number
10,818,998
Issue date
Oct 27, 2020
Qorvo US, Inc.
Ankush Mohan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier assemblies with multiple antenna structures and amplifiers
Patent number
10,615,482
Issue date
Apr 7, 2020
Qorvo US, Inc.
Ankush Mohan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gate driver
Patent number
10,498,212
Issue date
Dec 3, 2019
Dialog Semiconductor (UK) Limited
Kevin Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bandstop filters with power-dependent stopband attenuation
Patent number
10,411,319
Issue date
Sep 10, 2019
The Government of the United States of America, as represented by the Secreta...
Adrew C. Guyette
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Receiver architecture for digital isolators employing notch filters...
Patent number
10,397,025
Issue date
Aug 27, 2019
Silicon Laboratories Inc.
Mohammad Al-Shyoukh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current-mode filtering with switching
Patent number
10,305,517
Issue date
May 28, 2019
QUALCOMM Incorporated
Timothy Donald Gathman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter circuit with dynamic parameter generation
Patent number
10,270,428
Issue date
Apr 23, 2019
ALLEGRO MICROSYSTEMS, LLC
Dominik Geisler
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Synthesized inductance circuit
Patent number
10,177,743
Issue date
Jan 8, 2019
Fluke Corporation
William J. Britz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency selective isolation circuit and method for suppressing pa...
Patent number
10,110,178
Issue date
Oct 23, 2018
NXP USA, INC.
Kevin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
8GHz-20GHz noise cancelling transversal reconfigurable notch filter
Patent number
9,991,874
Issue date
Jun 5, 2018
Northrop Grumman Systems Corporation
Timothy R. LaRocca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable radio frequency (RF) bandstop/intermediate frequency...
Patent number
9,991,875
Issue date
Jun 5, 2018
QUALCOMM Incorporated
Timothy Donald Gathman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Filter assembly and a method of filtering
Patent number
9,887,688
Issue date
Feb 6, 2018
Provenance Asset Group LLC
Senad Bulja
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time varying notch filter
Patent number
9,667,288
Issue date
May 30, 2017
Marvell International Ltd.
Swaroop Venkatesh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tunable filter employing feedforward cancellation
Patent number
9,654,983
Issue date
May 16, 2017
North Carolina State University
Brian A. Floyd
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cavity filtered qubit
Patent number
9,509,280
Issue date
Nov 29, 2016
International Business Machines Corporation
Baleegh Abdo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cavity filtered qubit
Patent number
9,444,430
Issue date
Sep 13, 2016
International Business Machines Corporation
Baleegh Abdo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distortion measurement and correction system and method
Patent number
9,152,747
Issue date
Oct 6, 2015
Xcerra Corporation
Richard Liggiero
G01 - MEASURING TESTING
Information
Patent Grant
Voltage fed feed forward active EMI filter
Patent number
9,048,817
Issue date
Jun 2, 2015
Hamilton Sundstrand Corporation
Miaosen Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Filter shaping using a signal cancellation function
Patent number
8,990,279
Issue date
Mar 24, 2015
Intersil Americas LLC
Wilhelm Steffen Hahn
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resonator, delta-sigma modulator, and wireless communication device
Patent number
8,823,567
Issue date
Sep 2, 2014
Panasonic Corporation
Yosuke Mitani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for notch filtering
Patent number
8,638,166
Issue date
Jan 28, 2014
Analog Devices, Inc.
Fazil Ahmad
H03 - BASIC ELECTRONIC CIRCUITRY
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
Patents Applications
last 30 patents
Information
Patent Application
TRACKING CIRCUIT FOR TRACKING A FREQUENCY OF A SWEEPING SIGNAL COMP...
Publication number
20240364311
Publication date
Oct 31, 2024
U-BLOX AG
Olivier Julien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency Multiplier, Signal Transmitter and Radar Chip
Publication number
20240235535
Publication date
Jul 11, 2024
CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
Wentao LV
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW-PASS FILTER CIRCUIT
Publication number
20240171154
Publication date
May 23, 2024
NXP B.V.
Marcel van de Gevel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency Multiplier, Signal Transmitter and Radar Chip
Publication number
20240137013
Publication date
Apr 25, 2024
CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
Wentao LV
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMPACT TRANSFORMER-BASED NOTCH FILTER
Publication number
20240097655
Publication date
Mar 21, 2024
NEWRACOM, INC.
Seong-Sik MYOUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILTER
Publication number
20230308082
Publication date
Sep 28, 2023
Novelda AS
Sumit BAGGA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGNAL PROCESSING CIRCUITS AND DEVICES
Publication number
20230216486
Publication date
Jul 6, 2023
SHENZHEN SHOKZ CO., LTD.
Xin ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
JOSPHSON BAND PASS TO BAND STOP FILTER
Publication number
20230179175
Publication date
Jun 8, 2023
International Business Machines Corporation
Matthew Beck
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSMISSION-LINE-BASED RESONANT QUADRATURE CLOCK DISTRIBUTION WITH...
Publication number
20230091086
Publication date
Mar 23, 2023
Intel Corporation
Susnata Mondal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPACT TRANSFORMER-BASED NOTCH FILTER
Publication number
20220216856
Publication date
Jul 7, 2022
NEWRACOM, INC.
Seong-Sik MYOUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL MODE NOTCH FILTER
Publication number
20220200576
Publication date
Jun 23, 2022
QUALCOMM Incorporated
Kai ZHAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CALIBRATION METHOD, CORRESPONDING CIRCUIT AND APPARATUS
Publication number
20220021373
Publication date
Jan 20, 2022
STMicroelectronics S.r.l.
Marco Sautto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
N-PATH BANDSTOP FILTER WITH EXTENDED SPURIOUS-FREE UPPER PASSBAND
Publication number
20210218382
Publication date
Jul 15, 2021
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
Mark D. Hickle
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
On-Chip Balun
Publication number
20200412340
Publication date
Dec 31, 2020
Martin WIEZELL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR REDUCING FILTER DELAY
Publication number
20200343879
Publication date
Oct 29, 2020
ALLEGRO MICROSYSTEMS, LLC
Roman Procházka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Bandstop Filters with Power-Dependent Stopband Attenuation
Publication number
20190103645
Publication date
Apr 4, 2019
The Government of the United States of America, as represented by the Secreta...
Adrew C. Guyette
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECEIVER ARCHITECTURE FOR DIGITAL ISOLATORS EMPLOYING NOTCH FILTERS...
Publication number
20190068410
Publication date
Feb 28, 2019
Silicon Laboratories Inc.
Mohammad Al-Shyoukh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SPATIAL POWER-COMBINING DEVICES WITH FILTERING ELEMENTS
Publication number
20190067783
Publication date
Feb 28, 2019
Qorvo US, Inc.
Ankush Mohan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Gate Driver
Publication number
20180342941
Publication date
Nov 29, 2018
Dialog Semiconductor (UK) Limited
Kevin Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECONFIGURABLE RADIO FREQUENCY (RF) BANDSTOP / INTERMEDIATE FREQUEN...
Publication number
20180048293
Publication date
Feb 15, 2018
QUALCOMM Incorporated
Timothy Donald GATHMAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNTHESIZED INDUCTANCE CIRCUIT
Publication number
20180013408
Publication date
Jan 11, 2018
FLUKE CORPORATION
William J. Britz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHODS FOR TUNABLE NOTCH FILTERS
Publication number
20170026031
Publication date
Jan 26, 2017
TDK Corporation
Chris Levesque
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
A FILTER ASSEMBLY AND A METHOD OF FILTERING
Publication number
20150311882
Publication date
Oct 29, 2015
Alcatel Lucent
Senad Bulja
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DISTORTION MEASUREMENT AND CORRECTION SYSTEM AND METHOD
Publication number
20150042402
Publication date
Feb 12, 2015
LTX-Credence Corporation
RICHARD LIGGIERO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACTIVE FILTER WITH DUAL RESPONSE
Publication number
20140340174
Publication date
Nov 20, 2014
THOMSON LICENSING
Raafat Lababidi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE FED FEED FORWARD ACTIVE EMI FILTER
Publication number
20140292401
Publication date
Oct 2, 2014
HAMILTON SUNDSTRAND CORPORATION
MIAOSEN SHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHODS FOR NOTCH FILTERING
Publication number
20130335144
Publication date
Dec 19, 2013
Analog Devices, Inc.
Fazil Ahmad
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Filter Shaping Using a Signal Cancellation Function
Publication number
20130099855
Publication date
Apr 25, 2013
Quellan, Inc.
Wilhelm Steffen Hahn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESONATOR, DELTA-SIGMA MODULATOR, AND WIRELESS COMMUNICATION DEVICE
Publication number
20120262320
Publication date
Oct 18, 2012
PANASONIC CORPORATION
Yosuke Mitani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SWITCHED CAPACITOR NOTCH FILTER WITH FAST RESPONSE TIME
Publication number
20110221518
Publication date
Sep 15, 2011
ALLEGRO MICROSYSTEMS, INC.
Hernan D. Romero
H03 - BASIC ELECTRONIC CIRCUITRY