JPS6219089B2 - - Google Patents

Info

Publication number
JPS6219089B2
JPS6219089B2 JP55041833A JP4183380A JPS6219089B2 JP S6219089 B2 JPS6219089 B2 JP S6219089B2 JP 55041833 A JP55041833 A JP 55041833A JP 4183380 A JP4183380 A JP 4183380A JP S6219089 B2 JPS6219089 B2 JP S6219089B2
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
discharge
temperature
transducer
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
Application number
JP55041833A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56138317A (en
Inventor
Hiroaki Sato
Shigeo Nishama
Yoshifumi Toda
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.)
Fujitsu Ltd
Nihon Dempa Kogyo Co Ltd
Original Assignee
Fujitsu Ltd
Nihon Dempa Kogyo Co 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 Fujitsu Ltd, Nihon Dempa Kogyo Co Ltd filed Critical Fujitsu Ltd
Priority to JP4183380A priority Critical patent/JPS56138317A/ja
Publication of JPS56138317A publication Critical patent/JPS56138317A/ja
Publication of JPS6219089B2 publication Critical patent/JPS6219089B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02921—Measures for preventing electric discharge due to pyroelectricity

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP4183380A 1980-03-31 1980-03-31 Elastic surface wave element Granted JPS56138317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4183380A JPS56138317A (en) 1980-03-31 1980-03-31 Elastic surface wave element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4183380A JPS56138317A (en) 1980-03-31 1980-03-31 Elastic surface wave element

Publications (2)

Publication Number Publication Date
JPS56138317A JPS56138317A (en) 1981-10-28
JPS6219089B2 true JPS6219089B2 (enrdf_load_stackoverflow) 1987-04-27

Family

ID=12619257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4183380A Granted JPS56138317A (en) 1980-03-31 1980-03-31 Elastic surface wave element

Country Status (1)

Country Link
JP (1) JPS56138317A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241670A (ja) * 1988-07-29 1990-02-09 Shimada Phys & Chem Ind Co Ltd 駆動装置
JPH0251372A (ja) * 1988-08-10 1990-02-21 Shimada Phys & Chem Ind Co Ltd 超音波駆動装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180317A (ja) * 1984-02-28 1985-09-14 Toyo Commun Equip Co Ltd Ｓａｗデバイス等のパツケ−シ
JPH04102321U (ja) * 1991-02-06 1992-09-03 日本電気株式会社 弾性表面波装置
JPH09199974A (ja) * 1996-01-19 1997-07-31 Nec Corp 弾性表面波装置
JP2002151999A (ja) * 2000-11-09 2002-05-24 Nec Corp 弾性表面波フィルタ装置および弾性表面波フィルタを収容するためのパッケージ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616312A (en) * 1979-07-20 1981-02-17 Murata Mfg Co Ltd Surface elastic wave device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241670A (ja) * 1988-07-29 1990-02-09 Shimada Phys & Chem Ind Co Ltd 駆動装置
JPH0251372A (ja) * 1988-08-10 1990-02-21 Shimada Phys & Chem Ind Co Ltd 超音波駆動装置

Also Published As

Publication number Publication date
JPS56138317A (en) 1981-10-28

Similar Documents

Publication Publication Date Title
EP0064506B2 (en) Improvements in or relating to methods of producing devices comprising metallised regions on dielectric substrates
US4906885A (en) Electrode material for surface acoustic wave devices and surface acoustic wave device using the same
US4381469A (en) Temperature stable piezoelectric device
JPS6219089B2 (enrdf_load_stackoverflow)
JP3244094B2 (ja) 弾性表面波装置
US4451753A (en) Piezoelectric device with surface charge shunt
JPS6367363B2 (enrdf_load_stackoverflow)
JP2012520576A (ja) 焦電材料、放射線センサ、放射線センサの作製方法、ならびにタンタル酸リチウムおよびニオブ酸リチウムの使用
JPH0112419Y2 (enrdf_load_stackoverflow)
JPS63215108A (ja) 表面弾性波装置
JP2516817B2 (ja) 分極反転層を有するＬｉＴａＯ▲下３▼基板及びこれを用いたデバイス
GB2088167A (en) Preventing Damaging Electric Fields, e.g. in SAW Devices
JPH10107573A (ja) 弾性表面波装置
JPS6327890B2 (enrdf_load_stackoverflow)
JPH07212177A (ja) 表面波フィルタ
JP3293578B2 (ja) 弾性表面波素子
JPS60240207A (ja) 弾性表面波素子
US3953836A (en) Acoustic storage device for high-frequency electrical signals
JPH10163802A (ja) 弾性表面波装置
JPH0247889B2 (ja) Sutonriihasoshi
JP2000077967A (ja) 弾性表面波装置
JP2001257555A (ja) 弾性表面波素子
JPH06132778A (ja) 厚み滑り振動モードを利用したセラミックフィルタ
JPH08167826A (ja) 弾性表面波素子
JPH10303681A (ja) 弾性表面波装置