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H03H9/14585

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Parent Industries

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

Current Industry

H03H9/14585the last fingers being split

Industries

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave device and communication device
- Patent number 8,427,258
- Issue date Apr 23, 2013
- Kyocera Corporation
- Hiroyuki Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave filter device and duplexer
- Patent number 7,532,090
- Issue date May 12, 2009
- Murata Manufacturing Co., Ltd.
- Yuichi Takamine
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave apparatus and communication unit
- Patent number 6,815,868
- Issue date Nov 9, 2004
- Murata Manufacturing Co., Ltd.
- Osamu Shibata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Longitudinally coupled surface acoustic wave filter
- Patent number 6,504,454
- Issue date Jan 7, 2003
- Toyo Communication Equipment Co., Ltd.
- Naoki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric filter employing acoustic waves
- Patent number 4,672,339
- Issue date Jun 9, 1987
- Siemens Aktiengesellschaft
- Peter Zibis
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Surface Acoustic Wave Filter and Duplexer
- Publication number 20110227668
- Publication date Sep 22, 2011
- KYOCERA CORPORATION
- Hiroyuki Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface Acoustic Wave Device and Communication Device
- Publication number 20100219912
- Publication date Sep 2, 2010
- KYOCERA CORPORATION
- Hiroyuki Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC WAVE FILTER DEVICE AND DUPLEXER
- Publication number 20070236308
- Publication date Oct 11, 2007
- Murata Manufacturing Co., Ltd.
- Yuichi Takamine
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave apparatus and communication unit
- Publication number 20020145361
- Publication date Oct 10, 2002
- Osamu Shibata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LONGITUDINALLY COUPLED SURFACE ACOUSTIC WAVE FILTER
- Publication number 20020135441
- Publication date Sep 26, 2002
- Naoki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY