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
8,994,252 Quartz plate and quartz resonator in which the quartz plate is used Jul 02, 12 Mar 31, 15 , DAISHINKU CORPORATION
8,994,253 Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece Feb 05, 13 Mar 31, 15 , SII CRYSTAL TECHNOLOGY INC.
8,994,254 Vibrating piece having a support arm section including mount sections in a mount region thereof Feb 24, 14 Mar 31, 15 , SII CRYSTAL TECHNOLOGY INC.
8,994,399 Transmission line driver with output swing control May 17, 13 Mar 31, 15 , BROADCOM CORPORATION
8,994,449 Electronic circuit and electronic circuit arrangement Jan 19, 10 Mar 31, 15 , INTEL MOBILE COMMUNICATIONS GMBH
8,994,472 Antenna duplexer Jan 19, 12 Mar 31, 15 , PANASONIC CORPORATION
8,994,475 Vehicle-mounted noise filter May 20, 09 Mar 31, 15 , HARADA INDUSTRY CO. LTD.
8,994,476 Multilayer electronic component and mounted structure of electronic component Jan 20, 12 Mar 31, 15 , TDK CORPORATION
8,994,477 Noise filtering circuit for suppressing EMI Apr 10, 12 Mar 31, 15 , NATIONAL TAIWAN UNIVERSITY
8,994,478 Common mode filter Apr 11, 14 Mar 31, 15 , SAMSUNG ELECTRO-MECHANICS CO., LTD.
8,994,479 Surface acoustic wave device Aug 25, 10 Mar 31, 15 , KYOCERA CORPORATION
8,995,518 Equalizer for heavily clipped or compressed communications signals Apr 22, 13 Mar 31, 15 , PMC-SIERRA, INC.
8,995,519 Adaptive equaliser with asynchronous detection and inhibit signal generator Oct 15, 10 Mar 31, 15 , TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
8,996,126 Composite RF current attenuator for a medical lead Feb 21, 12 Mar 31, 15 , GREATBATCH LTD.
8,996,597 Nyquist constrained digital finite impulse response filter Oct 12, 11 Mar 31, 15 , LSI CORPORATION
8,987,974 Piezoelectric device and method for manufacturing the same Jul 31, 12 Mar 24, 15 , NIHON DEMPA KOGYO CO. LTD.
8,987,975 Lead type piezoelectric resonator device Dec 03, 10 Mar 24, 15 , DAISHINKU CORPORATION
8,987,976 Piezoelectric resonator having combined thickness and width vibrational modes Sep 23, 11 Mar 24, 15 , QUALCOMM INCORPORATED
8,987,977 Piezoelectric vibration reed, piezoelectric vibrator, oscillator, electronic instrument, and radio timepiece Sep 27, 12 Mar 24, 15 , SII CRYSTAL TECHNOLOGY INC.
8,987,978 Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus and radio timepiece Sep 12, 13 Mar 24, 15 , SII CRYSTAL TECHNOLOGY INC.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2015/0083,491 METHOD AND APPARATUS FOR ISOLATING AND SWITCHING LOWER VOLTAGE PULSES FROM HIGH VOLTAGE PULSES IN ELECTROCRUSHING AND ELECTROHYDRAULIC DRILLS Sep 23, 14 Mar 26, 15 , Not available
2015/0084,483 EAP TRANSDUCERS WITH IMPROVED PERFORMANCE Apr 12, 13 Mar 26, 15 , Not available
2015/0084,681 Variable Attenuator Dec 01, 14 Mar 26, 15 , ADVANTEST (SINGAPORE) PTE LTD
2015/0084,688 BASEBAND PROCESSING CIRCUITRY Sep 25, 13 Mar 26, 15 , QUALCOMM INCORPORATED
2015/0084,699 RF FILTER STRUCTURE FOR ANTENNA DIVERSITY AND BEAM FORMING Nov 26, 14 Mar 26, 15 , Not available
2015/0084,712 DUPLEXER AND MODULE INCLUDING THE SAME Dec 04, 14 Mar 26, 15 , Not available
2015/0084,713 FILTERING CHARACTERISTIC ADJUSTMENTS OF WEAKLY COUPLED TUNABLE RF FILTERS Nov 26, 14 Mar 26, 15 , Not available
2015/0084,716 DUPLEXER Dec 09, 14 Mar 26, 15 , TAIYO YUDEN CO., LTD.
2015/0084,717 MEASUREMENT DEVICE, SEMICONDUCTOR DEVICE AND IMPEDANCE ADJUSTMENT METHOD Sep 22, 14 Mar 26, 15 , Not available
2015/0084,718 MULTI-BAND IMPEDANCE TUNERS USING WEAKLY-COUPLED LC RESONATORS Nov 26, 14 Mar 26, 15 , Not available
2015/0084,719 Bulk Wave Resonator Nov 20, 14 Mar 26, 15 , Not available
2015/0088,951 Method and Apparatus For Hybrid Digital Filtering Dec 03, 14 Mar 26, 15 , Not available
2015/0077,094 INDUCTIVE POSITION SENSING WITH SINGLE CHANNEL INTERFACE TO MULTIPLE RESONANT SENSORS Sep 15, 14 Mar 19, 15 , Not available
2015/0077,167 ADAPTIVE ONLINE FILTER FOR DC OFFSET ELIMINATION Nov 24, 14 Mar 19, 15 ROCKWELL AUTOMATION TECHNOLOGIES, INC.,
2015/0077,194 ELECTRONIC CIRCUIT Aug 19, 14 Mar 19, 15 TAIYO YUDEN CO., LTD.,
2015/0077,889 PROTECTIVE DEVICE Sep 15, 14 Mar 19, 15 ,
2015/0078,420 Amplification Circuit Jul 29, 14 Mar 19, 15 NXP B.V.,
2015/0078,464 FILTER CIRCUITRY Nov 17, 14 Mar 19, 15 BROADCOM CORPORATION,
2015/0078,485 METHOD AND APPARATUS FOR AUTOMATICALLY TUNING AN IMPEDANCE MATRIX, AND RADIO TRANSMITTER USING THIS APPARATUS Nov 24, 14 Mar 19, 15 TEKCEM,
2015/0069,882 SURFACE ACOUSTIC WAVE DEVICE Nov 14, 14 Mar 12, 15 MURATA MANUFACTURING CO., LTD.,

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Patents Issued To Date - By Filing Year

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