DE69517110T2 - Akustische Oberflächenwellenanordnung und Kommunikationsanordnung damit - Google Patents

Akustische Oberflächenwellenanordnung und Kommunikationsanordnung damit

Info

Publication number
DE69517110T2
DE69517110T2 DE1995617110 DE69517110T DE69517110T2 DE 69517110 T2 DE69517110 T2 DE 69517110T2 DE 1995617110 DE1995617110 DE 1995617110 DE 69517110 T DE69517110 T DE 69517110T DE 69517110 T2 DE69517110 T2 DE 69517110T2
Authority
DE
Germany
Prior art keywords
arrangement
surface wave
acoustic surface
communication
communication arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE1995617110
Other languages
English (en)
Other versions
DE69517110D1 (de
Inventor
Takashi Shiba
Yoshihiro Yamada
Akitsuna Yuhara
Minoru Moteki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69517110D1 publication Critical patent/DE69517110D1/de
Application granted granted Critical
Publication of DE69517110T2 publication Critical patent/DE69517110T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves
    • H03H9/6406Filters characterised by a particular frequency characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE1995617110 1994-09-02 1995-08-31 Akustische Oberflächenwellenanordnung und Kommunikationsanordnung damit Expired - Fee Related DE69517110T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20954694A JP3435830B2 (ja) 1994-09-02 1994-09-02 弾性表面波装置および弾性表面波装置を用いた通信装置

Publications (2)

Publication Number Publication Date
DE69517110D1 DE69517110D1 (de) 2000-06-29
DE69517110T2 true DE69517110T2 (de) 2001-03-01

Family

ID=16574607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995617110 Expired - Fee Related DE69517110T2 (de) 1994-09-02 1995-08-31 Akustische Oberflächenwellenanordnung und Kommunikationsanordnung damit

Country Status (4)

Country Link
US (1) US5905324A (de)
EP (1) EP0700154B1 (de)
JP (1) JP3435830B2 (de)
DE (1) DE69517110T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261121A (ja) * 1996-03-22 1997-10-03 Kazuo Tsubouchi 符号分割多重通信装置
US6535545B1 (en) 1999-10-15 2003-03-18 Rf Waves Ltd. RF modem utilizing saw resonator and correlator and communications transceiver constructed therefrom
US6825794B2 (en) * 2000-06-02 2004-11-30 Research In Motion Limited Wireless communication system using surface acoustic wave (SAW) second harmonic techniques
JP4666758B2 (ja) * 2000-12-19 2011-04-06 耕司 戸田 デジタルネットワーク個人認証システム
JP2003124778A (ja) * 2001-10-05 2003-04-25 Samsung Electro Mech Co Ltd 一方向性弾性表面波変換器
WO2017051874A1 (ja) * 2015-09-25 2017-03-30 京セラ株式会社 弾性波素子および弾性波装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084687A (en) * 1979-12-03 1992-01-28 Westinghouse Electric Corp. Surface acoustic wave encoder/decoder
EP0057555B1 (de) * 1981-02-04 1985-11-27 Matsushita Electric Industrial Co., Ltd. Akustische Oberflächenwelleneinrichtung
US4592009A (en) * 1983-11-17 1986-05-27 E-Systems, Inc. MSK surface acoustic wave convolver
JP3107381B2 (ja) * 1989-05-26 2000-11-06 株式会社日立製作所 弾性表面波デバイス
EP0439631B1 (de) * 1989-08-18 1995-03-29 Ibiden Co., Ltd. Optischer ablenker
US5185548A (en) * 1990-10-11 1993-02-09 Canon Kabushiki Kaisha Surface acoustic wave device with reflected wave at side edges on waveguide suppressed and communication system using the same
US5061871A (en) * 1991-01-25 1991-10-29 R. F. Monolithics, Inc. Electrode structure with constant velocity and zero reflectivity
JP3799058B2 (ja) * 1995-02-01 2006-07-19 株式会社日立製作所 スペクトラム拡散通信装置

Also Published As

Publication number Publication date
DE69517110D1 (de) 2000-06-29
JP3435830B2 (ja) 2003-08-11
US5905324A (en) 1999-05-18
JPH0879003A (ja) 1996-03-22
EP0700154A1 (de) 1996-03-06
EP0700154B1 (de) 2000-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee