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H03H11/00
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03H
IMPEDANCE NETWORKS
Current Industry
H03H11/00
Networks using active elements
Sub Industries
H03H11/02
Multiple-port networks
H03H11/025
using current conveyors
H03H11/04
Frequency selective two-port networks
H03H11/0405
Non-linear filters
H03H11/0416
using positive impedance converters
H03H11/0422
using transconductance amplifiers
H03H11/0427
Filters using a single transconductance amplifier; Filters derived from a single transconductor filter
H03H11/0433
Two integrator loop filters
H03H11/0438
Tow-Thomas biquad
H03H11/0444
Simulation of ladder networks
H03H11/045
Leapfrog structures
H03H11/0455
Multiple integrator loop feedback filters
H03H11/0461
Current mode filters
H03H11/0466
Filters combining transconductance amplifiers with other active elements
H03H11/0472
Current or voltage controlled filters
H03H11/06
comprising means for compensation of loss
H03H11/08
using gyrators
H03H11/10
using negative impedance converters
H03H11/11
using current conveyors
H03H11/12
using amplifiers with feedback
H03H11/1204
Distributed RC filters
H03H11/1208
comprising an electromechanical resonator
H03H11/1213
using transistor amplifiers
H03H11/1217
using a plurality of operational amplifiers
H03H11/1221
Theory; Synthesis
H03H11/1226
Filters using operational amplifier poles
H03H11/123
Modifications to reduce sensitivity
H03H11/1234
Modifications to reduce detrimental influences of amplifier imperfections
H03H11/1239
Modifications to reduce influence of variations of temperature
H03H11/1243
Simulation of ladder networks
H03H11/1247
Leapfrog structures
H03H11/1252
Two integrator-loop-filters
H03H11/1256
Tow-Thomas biquad
H03H11/126
using a single operational amplifier
H03H11/1265
Synthesis
H03H11/1269
Filters using the operational amplifier pole
H03H11/1273
Modifications to reduce sensitivity
H03H11/1278
Modifications to reduce detrimental influences of amplifier imperfections
H03H11/1282
Modifications to reduce influence of variations of temperature
H03H11/1286
Sallen-Key biquad
H03H11/1291
Current or voltage controlled filters
H03H11/1295
Parallel-T filters
H03H11/14
using electro-optic devices
H03H11/16
Networks for phase shifting
H03H11/18
Two-port phase shifters providing a predetermined phase shift
H03H11/20
Two-port phase shifters providing an adjustable phase shift
H03H11/22
providing two or more phase shifted output signals
H03H11/24
Frequency-independent attenuators
H03H11/245
using field-effect transistor
H03H11/26
Time-delay networks
H03H11/265
with adjustable delay
H03H11/28
Impedance matching networks
H03H11/30
Automatic matching of source impedance to load impedance
H03H11/32
Balance-unbalance networks
H03H11/34
Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
H03H11/342
particularly adapted for use in common antenna systems
H03H11/344
Duplexers
H03H11/346
particularly adapted as input circuit for receivers
H03H11/348
particularly adapted as coupling circuit between transmitters and antenna
H03H11/36
Networks for connecting several sources or loads, working on the same frequency band, to a common load or source
H03H11/362
particularly adapted for use in common antenna systems
H03H11/365
particularly adapted as input circuit for receivers
H03H11/367
particularly adapted as coupling circuit between transmitters and antenna
H03H11/38
One-way transmission networks
H03H11/40
Impedance converters
H03H11/405
Positive impedance converters
H03H11/42
Gyrators
H03H11/44
Negative impedance converters
H03H11/46
One-port networks
H03H11/48
simulating reactances
H03H11/481
Simulating capacitances
H03H11/483
Simulating capacitance multipliers
H03H11/485
Simulating inductances using operational amplifiers
H03H11/486
Simulating inductances using transconductance amplifiers
H03H11/488
Simulating inductances using current conveyors
H03H11/50
using gyrators
H03H11/52
simulating negative resistances
H03H11/525
Simulating frequency dependent negative resistance [FDNR]
H03H11/53
simulating resistances; simulating resistance multipliers
H03H11/54
Modifications of networks to reduce influence of variations of temperature
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Active filters and gyrators including cascaded inverters
Patent number
12,362,729
Issue date
Jul 15, 2025
QUALCOMM Incorporated
Gurkanwal Singh Sahota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
SPDT switches with embedded attenuators
Patent number
12,362,730
Issue date
Jul 15, 2025
Qorvo US, Inc.
Jinsung Choi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active temperature compensation technique for structural health mon...
Patent number
12,360,086
Issue date
Jul 15, 2025
The Boeing Company
Morteza Safai
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Multi-layer balanced-to-unbalanced (balun) transmission line transf...
Patent number
12,362,087
Issue date
Jul 15, 2025
Intel Corporation
Genadi Blay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acoustic transformer in transmission chain
Patent number
12,362,728
Issue date
Jul 15, 2025
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Nonlinearity cancellation circuit for active filters
Patent number
12,355,411
Issue date
Jul 8, 2025
Texas Instruments Incorporated
Subha Sarkar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for integrated filtering and amplification
Patent number
12,355,428
Issue date
Jul 8, 2025
QuantaIRF AG
Ali Fard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wideband termination network
Patent number
12,348,207
Issue date
Jul 1, 2025
Keysight Technologies, Inc.
Daniel James Huber
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency circuit having a linearizer
Patent number
12,348,199
Issue date
Jul 1, 2025
Skyworks Solutions, Inc.
Yu Zhu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Impedance matching circuit and plasma supply system and operating m...
Patent number
12,341,478
Issue date
Jun 24, 2025
TRUMPF Huettinger GmbH + Co. KG
Birger Nordmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multistage active filter for automotive applications
Patent number
12,341,483
Issue date
Jun 24, 2025
Schaffner EMV AG
Alessandro Amaducci
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency multiplier, signal transmitter and radar chip
Patent number
12,341,519
Issue date
Jun 24, 2025
Calterah Semiconductor Technology (Shanghai) Co., Ltd.
Wentao Lv
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tunable device
Patent number
12,334,890
Issue date
Jun 17, 2025
INNOLUX CORPORATION
Kazuyuki Hashimoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transmission-line-based resonant quadrature clock distribution with...
Patent number
12,334,892
Issue date
Jun 17, 2025
Intel Corporation
Susnata Mondal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
RF impedance matching network
Patent number
12,334,306
Issue date
Jun 17, 2025
ASM America, Inc.
Imran Ahmed Bhutta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Modulation device
Patent number
12,334,891
Issue date
Jun 17, 2025
INNOLUX CORPORATION
Yi-Hung Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless connector system
Patent number
12,327,931
Issue date
Jun 10, 2025
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Attenuator arrangement
Patent number
12,316,291
Issue date
May 27, 2025
NXP B.V.
Gian Hoogzaad
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Harmonic filter with multi-frequency filtering capabilities
Patent number
12,316,294
Issue date
May 27, 2025
Schneider Toshiba Inverter Europe SAS
Cong Martin Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Common-mode filtering for converting differential signaling to sing...
Patent number
12,317,414
Issue date
May 27, 2025
MARVELL ASIA PTE. LTD.
Shaowu Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency-selective compensation in ranging receivers utilizing chi...
Patent number
12,306,287
Issue date
May 20, 2025
AyDeeKay LLC
Setu Mohta
G01 - MEASURING TESTING
Information
Patent Grant
Phase-reconfigurable circuits with programmable power splitting for...
Patent number
12,308,869
Issue date
May 20, 2025
QUALCOMM Incorporated
Guoxiang Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjustable radio-frequency splitter-combiner
Patent number
12,301,194
Issue date
May 13, 2025
Soumya Mantha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pulse filter
Patent number
12,301,193
Issue date
May 13, 2025
RAMBUS INC.
Cosmin Iorga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive low-pass filter for zero-crossing detection
Patent number
12,294,375
Issue date
May 6, 2025
STMICROELECTRONICS INTERNATIONAL N.V.
Guido Dossi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Output stage of ethernet transmitter
Patent number
12,294,361
Issue date
May 6, 2025
Realtek Semiconductor Corporation
Chien-Hui Tsai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Configurable attenuator circuit and method
Patent number
12,289,086
Issue date
Apr 29, 2025
Avago Technologies International Sales Pte. Limited
Mohammadreza Mehrpoo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switching circuit and front end circuit
Patent number
12,283,934
Issue date
Apr 22, 2025
Murata Manufacturing Co., Ltd.
Risa Takeda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Band pass filter circuit with over-voltage protection
Patent number
12,278,605
Issue date
Apr 15, 2025
NEXTEK, LLC
George M. Kauffman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Attenuation circuitry
Patent number
12,273,085
Issue date
Apr 8, 2025
SOCIONEXT INC.
Vlad Cretu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR PROVIDING A TUNABLE RADIO FREQUENCY BANDPAS...
Publication number
20250233579
Publication date
Jul 17, 2025
L3Harris Global Communications, Inc.
Dereck Bojanowski
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE SHIFTER CIRCUIT OF OPTICAL ENCODER AND OPERATING METHOD THEREOF
Publication number
20250226814
Publication date
Jul 10, 2025
PIXART IMAGING INC.
Chuang-Shen VOO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CALIBRATION METHOD, CORRESPONDING CIRCUIT AND APPARATUS
Publication number
20250211206
Publication date
Jun 26, 2025
STMicroelectronics S.r.I
Marco Sautto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS FOR PROVIDING PARALLEL FILTERING
Publication number
20250202457
Publication date
Jun 19, 2025
LEAR CORPORATION
Youssef GHABBOUR
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMMUNICATIONS SYSTEM INCLUDING SELECTABLE IMPEDANCE USING AN ALTER...
Publication number
20250202450
Publication date
Jun 19, 2025
L3HARRIS GLOBAL COMMUNICATIONS, INC.
JOSEPH D. MAJKOWSKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHASE CHARACTERISTIC MEASUREMENT DEVICE, SIGNAL GENERATOR AND SIGNA...
Publication number
20250192812
Publication date
Jun 12, 2025
Anritsu Corporation
Hiroto FUJISAKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHASE SHIFTER CIRCUIT, PHASE SHIFTER LAYOUT AND METHOD OF FORMING T...
Publication number
20250190677
Publication date
Jun 12, 2025
Taiwan Semiconductor Manufacturing Company, Ltd.
Chi-Hsien LIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION CIRCUIT HAVING A TERMINATION RESISTANCE CIRCUIT WITH...
Publication number
20250192546
Publication date
Jun 12, 2025
NXP B.V.
Dolphin Abessolo Bidzo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTISTAGE FEED NETWORK, SUPERCONDUCTING SYSTEM AND METHOD FOR FABR...
Publication number
20250183877
Publication date
Jun 5, 2025
IMEC vzw
Steven BREBELS
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-FREQUENCY MODULE
Publication number
20250183921
Publication date
Jun 5, 2025
MURATA MANUFACTURING CO., LTD.
Naofumi TAKEZONO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
NOISE FILTER
Publication number
20250175160
Publication date
May 29, 2025
Mitsubishi Electric Corporation
Yuki FUJITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESIN-SEALED COMPONENT AND HIGH FREQUENCY MODULE
Publication number
20250175161
Publication date
May 29, 2025
MURATA MANUFACTURING CO., LTD.
Koji FURUTANI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR CALIBRATING A PHASE MODULATOR
Publication number
20250175162
Publication date
May 29, 2025
INFINEON TECHNOLOGIES AG
Gunther KRAUT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANALOG SYSTEMS AND METHODS FOR AUDIO FEATURE EXTRACTION AND NATURAL...
Publication number
20250166616
Publication date
May 22, 2025
blumind Inc.
John Linden Gosson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ATTENUATORS FOR RADIO-FREQUENCY APPLICATIONS
Publication number
20250167767
Publication date
May 22, 2025
Skyworks Solutions, Inc.
Yan YAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
REFERENCE VOLTAGE CALIBRATION APPARATUS IN MEMORY INTERFACE
Publication number
20250157499
Publication date
May 15, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Young-Deuk JEON
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE AMPLITUDE CONTROLLER
Publication number
20250158596
Publication date
May 15, 2025
Qorvo US, Inc.
Joel Johnson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC DEVICE INCLUDING ANTENNA
Publication number
20250149776
Publication date
May 8, 2025
Samsung Electronics Co., Ltd.
Sungkoo PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RADIO FREQUENCY SIGNAL PHASE CORRECTION IN POWER AMPLIFIER CIRCUIT
Publication number
20250150048
Publication date
May 8, 2025
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC COMPONENT
Publication number
20250150050
Publication date
May 8, 2025
Murata Manufacturing Co., Ltd.
Takaaki MIZUNO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUSES AND METHODS FOR CALIBRATING ADJUSTABLE IMPEDANCES OF A...
Publication number
20250141432
Publication date
May 1, 2025
Lodestar Licensing Group LLC
Dean Gans
G11 - INFORMATION STORAGE
Information
Patent Application
Method And Apparatus For Use In Digitally Tuning A Capacitor In An...
Publication number
20250132759
Publication date
Apr 24, 2025
pSemi Corporation
Tero Tapio Ranta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIDEBAND ELECTRONICALLY TUNABLE FILTER AND METHOD
Publication number
20250132749
Publication date
Apr 24, 2025
NANOWAVE TECHNOLOGIES INC.
Charles William Tremlett NICHOLLS
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
GLITCH MITIGATION IN SWITCHED REACTANCE PHASE SHIFTERS
Publication number
20250132751
Publication date
Apr 24, 2025
pSemi Corporation
Ravindranath Shrivastava
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Discrete-Time Filter, Receiver, Transmitter, and Communication Device
Publication number
20250132750
Publication date
Apr 24, 2025
Huawei Technologies Co., Ltd
Theng Tee Yeo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COUPLER DEVICE IN PHASED ARRAY SYSTEM
Publication number
20250125789
Publication date
Apr 17, 2025
PHASETRUM INC.
ZUO-MIN TSAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW LOSS REFLECTIVE PASSIVE PHASE SHIFTER USING TIME DELAY ELEMENT...
Publication number
20250125790
Publication date
Apr 17, 2025
MURATA MANUFACTURING CO., LTD.
John Birkbeck
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FILTER CIRCUIT
Publication number
20250119119
Publication date
Apr 10, 2025
Mitsubishi Electric Corporation
Yosuke WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-INDUCTOR COMMON-GROUND ON-CHIP MILLIMETER-WAVE SINGLE-POLE DO...
Publication number
20250119120
Publication date
Apr 10, 2025
Nanjing University Of Posts And Telecommunications
Guangxu SHEN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMPEDANCE CALIBRATION CIRCUIT AND METHOD
Publication number
20250119121
Publication date
Apr 10, 2025
M31 TECHNOLOGY CORPORATION
MING-YEN TSAI
G11 - INFORMATION STORAGE