H03H

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Description

IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS (measuring, testing G01R; arrangements for producing a reverberation or echo sound G10K 15/08; impedance networks or resonators consisting of distributed impedances, e.g. of the waveguide type, H01P; control of amplification, e.g. bandwidth control of amplifiers, H03G; tuning resonant circuits, e.g. tuning coupled resonant circuits, H03J; networks for modifying the frequency characteristics of communication systems H04B)

Subclasses

Not Available
Subclass Title
1/00 Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (constructional details of electromechanical transducers H03H 9/00)
1/02 Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (constructional details of electromechanical transducers H03H 9/00) RC networks, e.g. filters (structural combinations of capacitors with other electric elements H01G)
2/00 Networks using elements or techniques not provided for in groups H03H 3/00-H03H 21/00
3/00 Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
3/007 Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9685686 Power divider and method of fabricating the same Oct 25, 12 Jun 20, 17 , Telefonaktiebolaget LM Ericsson ( publ)
9685687 System and method for a directional coupler Aug 27, 15 Jun 20, 17 , Infineon Technologies AG
9685910 Transformer based impedance matching network and related power amplifier, ADPLL and transmitter based thereon Oct 03, 15 Jun 20, 17 , Short Circuit Technologies LLC
9685928 Interference rejection RF filters Aug 01, 14 Jun 20, 17 , Qorvo US, Inc.
9685929 MEMS/NEMS device comprising a network of electrostatically actuated resonators and having an adjustable frequency response, notably for a band-pass filter Nov 05, 14 Jun 20, 17 , Commissariat A L' Energie Atomique Et Aux Energies Alternatives
9685930 Broad-band filter in branching technology Dec 05, 13 Jun 20, 17 , QUALCOMM Incorporated
9685931 High accuracy millimeter wave/radio frequency wideband in-phase and quadrature generation Aug 28, 14 Jun 20, 17 , QUALCOMM Incorporated
9685932 Apparatus and methods for enhancing bandwidth in trench isolated integrated circuits May 15, 15 Jun 20, 17 , Analog Devices, Inc.
9685933 Notch filter for ripple reduction Mar 26, 15 Jun 20, 17 , Linear Technology Corporation
9685937 CMOS pulse shrinking, stretching or shrink-and-stretch mixing method and device thereof Jun 30, 15 Jun 20, 17 , National Kaohsiung First University of Science and Technology
9686052 Communication-line-quality estimating apparatus, transmitter, and receiver Nov 18, 13 Jun 20, 17 , Mitsubishi Electric Corporation
9676617 Micro-electro-mechanical transducer having an optimized non-flat surface Mar 09, 15 Jun 13, 17 , KOLO TECHNOLOGIES, INC.
9679765 Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation Jan 22, 14 Jun 13, 17 , Avago Technologies General IP (Singapore) PTE. LTD.
9680083 Composite substrate, piezoelectric device, and method for manufacturing composite substrate Dec 10, 14 Jun 13, 17 , NGK INSULATORS, LTD.
9680439 Method of fabricating acoustic resonator with planarization layer Mar 26, 14 Jun 13, 17 , Avago Technologies General IP (Singapore) PTE. LTD.
9680440 Multi-band impedance tuners using weakly-coupled LC resonators Nov 26, 14 Jun 13, 17 , Qorvo US, Inc.
9680441 Impedance matching circuit and antenna system Jul 10, 13 Jun 13, 17 , Taiyo Yuden Co. Ltd.
9680442 Impedance tuning circuit Mar 11, 15 Jun 13, 17 , NXP B.V.
9680443 Apparatus and method for operating at least two antennas for a motor vehicle, and near-field communication network Aug 07, 15 Jun 13, 17 , Conti Temic microelectronic GmbH
9680444 Multiplexer with filters and resonant circuit Jul 07, 15 Jun 13, 17 , Taiyo Yuden Co. Ltd.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2017/0168,018 TEMPERATURE COMPENSATION AND OPERATIONAL CONFIGURATION FOR BULK ACOUSTIC WAVE RESONATOR DEVICES Dec 15, 16 Jun 15, 17 , Not available
2017/0168,026 TEMPERATURE COMPENSATION AND OPERATIONAL CONFIGURATION FOR BULK ACOUSTIC WAVE RESONATOR DEVICES Dec 15, 16 Jun 15, 17 , Not available
2017/0168,115 RELAY ABNORMALITY DETECTION DEVICE AND POWER CONDITIONER Nov 20, 15 Jun 15, 17 , TABUCHI ELECTRIC CO., LTD.
2017/0170,233 Integrated structures of acoustic wave device and varactor, and acoustic wave device, varactor and power amplifier, and fabrication methods thereof Feb 28, 17 Jun 15, 17 , Not available
2017/0170,564 IMPEDANCE TUNING CIRCUIT Dec 10, 15 Jun 15, 17 , Not available
2017/0170,793 SPLITTER/COMBINER SYSTEM FOR RF WAVES Aug 19, 16 Jun 15, 17 , Not available
2017/0170,797 METHODS OF REDUCING ELECTRIC LOSS IN ELASTIC WAVE ELEMENTS Feb 21, 17 Jun 15, 17 , Not available
2017/0170,798 LOW PASS FILTER Feb 27, 17 Jun 15, 17 , Not available
2017/0170,799 CAPACITIVE COMPENSATION STRUCTURES USING PARTIALLY MESHED GROUND PLANES Dec 11, 15 Jun 15, 17 , Intel Corp.
2017/0170,800 COMPLEX CIRCUIT, CIRCUIT DEVICE, CIRCUIT BOARD, AND COMMUNICATION DEVICE Oct 28, 15 Jun 15, 17 , Taiyo Yuden Co. Ltd.
2017/0170,801 BULK ACOUSTIC WAVE RESONATOR WITH A MODIFIED OUTSIDE STACK PORTION Dec 12, 16 Jun 15, 17 , Not available
2017/0170,802 MEMS RESONATOR May 12, 16 Jun 15, 17 , Not available
2017/0170,803 NANO- AND MICROELECTROMECHANICAL RESONATORS Aug 16, 16 Jun 15, 17 , Not available
2017/0170,804 PIEZOELECTRIC RESONATOR FOR ULTRASONIC TRANSDUCER AND MANUFACTURING METHOD THEREOF Dec 05, 16 Jun 15, 17 , NIHON DEMPA KOGYO CO., LTD.
2017/0170,805 DUAL TRENCH DEEP TRENCH BASED UNRELEASED MEMS RESONATORS Oct 04, 16 Jun 15, 17 , Not available
2017/0170,806 RESONATOR AND RELATED MANUFACTURING METHOD Dec 07, 16 Jun 15, 17 , Not available
2017/0170,807 PIEZOELECTRIC THIN FILM RESONATOR AND FILTER Nov 21, 16 Jun 15, 17 , Taiyo Yuden Co. Ltd.
2017/0170,808 ACOUSTIC WAVE RESONATOR, FILTER, AND DUPLEXER Dec 13, 16 Jun 15, 17 , Taiyo Yuden Co. Ltd.
2017/0170,809 PIEZOELECTRIC THIN FILM RESONATOR, FILTER, AND DUPLEXER Nov 18, 16 Jun 15, 17 , Taiyo Yuden Co. Ltd.
2017/0170,810 Charge Sharing Filter Feb 27, 17 Jun 15, 17 , Not available

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