Stepped-fan shaped transducers

Industry

CPC
H03H9/14567

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Parent Industries

HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS H03H9/00Networks comprising electromechanical or electro-acoustic devices Electromechanical resonators

Current Industry

H03H9/14567Stepped-fan shaped transducers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electro-acoustic transducer and electro-acoustic component comprisi...
- Patent number 10,277,195
- Issue date Apr 30, 2019
- Snaptrack, Inc.
- Xian Yi Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter with improved stop band suppression
- Patent number 9,647,637
- Issue date May 9, 2017
- Snaptrack, Inc.
- Jacques Antoine Damy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic wave filter including a grating reflector between tapered i...
- Patent number 8,207,800
- Issue date Jun 26, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Tadaaki Tsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic surface wave device comprising dummy electrodes
- Patent number 8,106,726
- Issue date Jan 31, 2012
- National University Corporation Chiba University
- Kenya Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface wave devices with low passband ripple
- Patent number 7,023,300
- Issue date Apr 4, 2006
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave arrangement for broadband signal transmission
- Patent number 6,992,547
- Issue date Jan 31, 2006
- EPCOS AG
- Andreas Bergmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave resonator and surface acoustic wave filter
- Patent number 6,946,931
- Issue date Sep 20, 2005
- Fujitsu Limited
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band reject filters
- Patent number 6,924,715
- Issue date Aug 2, 2005
- Nortel Networks Limited
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Recursive saw-filter with a low chip length
- Patent number 6,909,342
- Issue date Jun 21, 2005
- EPCOS AG
- Andreas Bergmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface wave devices with low passband ripple
- Patent number 6,856,214
- Issue date Feb 15, 2005
- Nortel Networks Limited
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 6,707,229
- Issue date Mar 16, 2004
- Tele Filter Zweigniederlassung Der Dover Germany GmbH
- Günter Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter of multi-stage connection type
- Patent number 5,999,068
- Issue date Dec 7, 1999
- Fujitsu Limited
- Jun Tsutsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient surface acoustic wave device capable of excitation in plu...
- Patent number 5,717,274
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Tadashi Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device
- Patent number 5,705,964
- Issue date Jan 6, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiko Tera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,670,921
- Issue date Sep 23, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiko Tera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter including multistrip coupler with varied widths
- Patent number 5,565,825
- Issue date Oct 15, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiko Tera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,485,051
- Issue date Jan 16, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiko Tera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient surface acoustic wave device capable of excitation in plu...
- Patent number 5,477,098
- Issue date Dec 19, 1995
- Canon Kabushiki Kaisha
- Tadashi Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface acoustic wave device
- Patent number 5,396,199
- Issue date Mar 7, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiko Tera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multichannel surface acoustic wave encoder/decoder
- Patent number 4,764,701
- Issue date Aug 16, 1988
- Zenith Electronics Corporation
- Michael J. Garbacz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave device
- Patent number 4,748,364
- Issue date May 31, 1988
- Clarion Co., Ltd.
- Syuichi Mitsutsuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 4,697,115
- Issue date Sep 29, 1987
- Clarion Co., Ltd.
- Syuichi Mitsutsuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device employing reflectors
- Patent number 4,410,823
- Issue date Oct 18, 1983
- Zenith Radio Corporation
- Robert L. Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave transducer with improved inband frequency cha...
- Patent number 4,406,964
- Issue date Sep 27, 1983
- Oki Electric Industry Co., Ltd.
- Takao Chiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface wave circuit device
- Patent number 4,365,220
- Issue date Dec 21, 1982
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 4,203,082
- Issue date May 13, 1980
- Matsushita Electric Industrial Co., Ltd.
- Masahide Tsukamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave resonator with suppressed direct coupled resp...
- Patent number 4,081,769
- Issue date Mar 28, 1978
- Texas Instruments Incorporated
- William Robert Shreve
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3727718
- Patent number 3,727,718
- Issue date Apr 17, 1973
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Elastic wave filter
- Publication number 20100102901
- Publication date Apr 29, 2010
- NIHON DEMPA KOGYO CO., LTD
- Tadaaki Tsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELASTIC SURFACE WAVE DEVICE
- Publication number 20090206954
- Publication date Aug 20, 2009
- NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
- Kenya Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface wave devices with low passband ripple
- Publication number 20050093650
- Publication date May 5, 2005
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave arrangement for broadband signal transmission
- Publication number 20040246076
- Publication date Dec 9, 2004
- Andreas Bergmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Band reject filters
- Publication number 20040130411
- Publication date Jul 8, 2004
- Steve Beaudin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface wave devices with low passband ripple
- Publication number 20040108917
- Publication date Jun 10, 2004
- Chun-Yun Jian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Recursive saw-filter with a low chip length
- Publication number 20040041666
- Publication date Mar 4, 2004
- Andreas Bergmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave resonator and surface acoustic wave filter
- Publication number 20030117240
- Publication date Jun 26, 2003
- FUJITSU MEDIA DEVICES LIMITED
- Shogo Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY

Stepped-fan shaped transducers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electro-acoustic transducer and electro-acoustic component comprisi...

Saw filter with improved stop band suppression

Elastic wave filter including a grating reflector between tapered i...

Elastic surface wave device comprising dummy electrodes

Surface wave devices with low passband ripple

Surface acoustic wave arrangement for broadband signal transmission

Surface acoustic wave resonator and surface acoustic wave filter

Band reject filters

Recursive saw-filter with a low chip length

Surface wave devices with low passband ripple

Surface acoustic wave filter

Surface acoustic wave filter of multi-stage connection type

Efficient surface acoustic wave device capable of excitation in plu...

Surface acoustic wave device

Surface acoustic wave device

Saw filter including multistrip coupler with varied widths

Surface acoustic wave device

Efficient surface acoustic wave device capable of excitation in plu...

Surface acoustic wave device

Multichannel surface acoustic wave encoder/decoder

Surface acoustic wave device

Surface acoustic wave device

Surface acoustic wave device employing reflectors

Acoustic surface wave transducer with improved inband frequency cha...

Surface wave circuit device

Surface acoustic wave filter

Acoustic surface wave resonator with suppressed direct coupled resp...

3727718

Patents Applicationslast 30 patents

Elastic wave filter

ELASTIC SURFACE WAVE DEVICE

Surface wave devices with low passband ripple

Surface acoustic wave arrangement for broadband signal transmission

Band reject filters

Surface wave devices with low passband ripple

Recursive saw-filter with a low chip length

Surface acoustic wave resonator and surface acoustic wave filter