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
9,327,967 Micro-electro-mechanical transducer having an optimized non-flat surface Mar 09, 15 May 03, 16 , KOLO TECHNOLOGIES INC.
9,330,831 Common mode filter and power supply device having the same Oct 22, 13 May 03, 16 , LG INNOTEK CO., LTD.
9,331,602 Vibrator, oscillator, electronic device, and moving object Oct 14, 14 May 03, 16 , SEIKO EPSON CORPORATION
9,331,606 Device with suspended beam and piezoresistive means of detecting displacement of the beam and method of manufacturing the device Sep 09, 11 May 03, 16 , COMMISSARIAT A L' ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
9,331,657 Bus bar with noise filter Sep 13, 13 May 03, 16 , KITAGAWA INDUSTRIES CO., LTD.
9,331,658 Filter circuit Oct 15, 13 May 03, 16 , MURATA MANUFACTURING CO LTD.
9,331,659 Integrated circuit architecture with strongly coupled LC tanks Oct 21, 11 May 03, 16 , NANYANG TECHNOLOGICAL UNIVERSITY
9,331,660 Noise filter device Aug 04, 14 May 03, 16 , AUTONETWORKS TECHNOLOGIES LTD.; SUMITOMO WIRING SYSTEMS LTD.; SUMITOMO ELECTRIC INDUSTRIES LTD.;
9,331,661 IC EMI filter with ESD protection incorporating LC resonance tanks for rejection enhancement Sep 15, 14 May 03, 16 , SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
9,331,662 Adaptive voltage divider with corrected frequency characteristic for measuring high voltages Aug 17, 12 May 03, 16 , AKADEMIA GORNICZO-HUTNICZA IM STANISLAWA STASZICA W KRAKOWIE
9,331,663 Impedance matching device and control method Jun 07, 11 May 03, 16 , PIONEER CORPORATION
9,331,664 Marchand balun and power amplifier using the same Jun 10, 14 May 03, 16 , SAMBA HOLDCO NETHERLANDS B.V.
9,331,665 Tunable diplexers in three-dimensional (3D) integrated circuits (IC) (3DIC) and related components and methods May 06, 13 May 03, 16 , QUALCOMM INCORPORATED
9,331,666 Composite dilation mode resonators Oct 22, 12 May 03, 16 , QUALCOMM MEMS TECHNOLOGIES, INC.
9,331,667 Methods, systems, and apparatuses for temperature compensated surface acoustic wave device Jul 21, 14 May 03, 16 , TRIQUINT SEMICONDUCTOR, INC.
9,331,668 Vibrator with a beam-shaped portion above a recess in a substrate, and oscillator using same Mar 18, 14 May 03, 16 , SEIKO EPSON CORPORATION
9,331,669 High rejection surface acoustic wave duplexer Jun 03, 15 May 03, 16 , RESONANT INC.
9,331,720 Combined directional coupler and impedance matching circuit Jan 30, 12 May 03, 16 , QUALCOMM INCORPORATED
9,324,490 Apparatus and methods for vector inductors May 27, 14 Apr 26, 16 TDK CORPORATION, TDK CORPORATION
9,325,047 Dynamically reconfigurable bandpass filters Mar 11, 14 Apr 26, 16 UNIVERSITY OF SOUTH FLORIDA, UNIVERSITY OF SOUTH FLORIDA

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2016/0118,951 HIGH FREQUENCY FILTER AND HIGH FREQUENCY MODULE EQUIPPED WITH SAME Apr 11, 14 Apr 28, 16 TAIYO YUDEN CO., LTD.,
2016/0118,952 RADIO FREQUENCY SIGNAL SPLITTER Jan 06, 16 Apr 28, 16 ,
2016/0118,953 TRANSFORMER OF THE BALANCED-UNBALANCED TYPE Dec 28, 15 Apr 28, 16 ,
2016/0118,954 COMPOUND SPRING MEMS RESONATORS FOR FREQUENCY AND TIMING GENERATION Oct 14, 15 Apr 28, 16 ,
2016/0118,955 MULTIPLE COIL SPRING MEMS RESONATOR Oct 14, 15 Apr 28, 16 ,
2016/0118,956 SURFACE ACOUSTIC WAVE RESONATOR AND SURFACE ACOUSTIC WAVE FILTER DEVICE Dec 31, 15 Apr 28, 16 ,
2016/0118,957 BULK ACOUSTIC RESONATOR DEVICE INCLUDING TEMPERATURE COMPENSATION STRUCTURE COMPRISING LOW ACOUSTIC IMPEDANCE LAYER Oct 22, 14 Apr 28, 16 ,
2016/0118,958 ACOUSTIC RESONATOR DEVICE WITH STRUCTURES HAVING DIFFERENT APODIZED SHAPES Oct 28, 14 Apr 28, 16 ,
2016/0118,959 APPARATUS AND METHODS FOR REDUCING GLITCHES IN DIGITAL STEP ATTENUATORS May 21, 15 Apr 28, 16 ,
2016/0111,208 APPARATUS FOR WIRELESS POWER TRANSFER, APPARATUS FOR WIRELESS POWER RECEPTION AND COIL STRUCTURE Dec 28, 15 Apr 21, 16 KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE,
2016/0112,024 INDUCTOR CIRCUIT INTEGRATED WITH RC CIRCUIT Oct 16, 14 Apr 21, 16 HON HAI PRECISION INDUSTRY CO., LTD.,
2016/0112,025 MULTIPLEXER Jul 07, 15 Apr 21, 16 TAIYO YUDEN CO., LTD.,
2016/0112,026 APPARATUS AND METHODS FOR CONTROLLING OVERSHOOT IN DIGITAL STEP ATTENUATORS May 28, 15 Apr 21, 16 ANALOG DEVICES GLOBAL,
2016/0112,028 AUTOMATIC IMPEDANCE ADJUSTMENT Oct 16, 15 Apr 21, 16 ,
2016/0112,029 Acoustic Wave Device Dec 22, 15 Apr 21, 16 NGK INSULATORS, LTD.,
2016/0112,030 ACOUSTIC WAVE DEVICE, FILTER, AND DUPLEXER Sep 22, 15 Apr 21, 16 TAIYO YUDEN CO., LTD.,
2016/0112,031 TUNABLE SUPERCONDUCTING NOTCH FILTER Aug 07, 14 Apr 21, 16 INTERNATIONAL BUSINESS MACHINES CORPORATION,
2016/0112,032 Reflective Vector Modulators Dec 17, 15 Apr 21, 16 ,
2016/0112,033 EFFICIENT IMPLEMENTATION OF CASCADED BIQUADS Oct 15, 14 Apr 21, 16 TEXAS INSTRUMENTS INCORPORATED,
2016/0112,037 CONTROL CIRCUIT FOR USE WITH A SENSOR, AND MEASUREMENT SYSTEM INCLUDING SUCH A CONTROL CIRCUIT Oct 17, 14 Apr 21, 16 ANALOG DEVICES GLOBAL,

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