JPS56138317A - Elastic surface wave element - Google Patents

Elastic surface wave element

Info

Publication number
JPS56138317A
JPS56138317A JP4183380A JP4183380A JPS56138317A JP S56138317 A JPS56138317 A JP S56138317A JP 4183380 A JP4183380 A JP 4183380A JP 4183380 A JP4183380 A JP 4183380A JP S56138317 A JPS56138317 A JP S56138317A
Authority
JP
Japan
Prior art keywords
converter
pyroelectricity
energizing
reed
film
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.)
Granted
Application number
JP4183380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6219089B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Sato
Shigeo Nishiyama
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 true JPS56138317A (en) 1981-10-28
JPS6219089B2 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 (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
EP0785620A3 (en) * 1996-01-19 1998-05-06 Nec Corporation Surface acoustic wave device
EP1206035A3 (en) * 2000-11-09 2008-10-22 Nihon Dempa Kogyo Co., Ltd. Saw filter device and package for accommodating the same

Families Citing this family (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

Citations (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

Patent Citations (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 (5)

* 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
EP0785620A3 (en) * 1996-01-19 1998-05-06 Nec Corporation Surface acoustic wave device
US5889446A (en) * 1996-01-19 1999-03-30 Nec Corporation Surface acoustic wave device with a resistor thin film to remove pyroelectric effect charges
EP1206035A3 (en) * 2000-11-09 2008-10-22 Nihon Dempa Kogyo Co., Ltd. Saw filter device and package for accommodating the same

Also Published As

Publication number Publication date
JPS6219089B2 (enrdf_load_stackoverflow) 1987-04-27

Similar Documents

Publication Publication Date Title
JPS5440090A (en) Elastic surface wave resonator element
JPS56138317A (en) Elastic surface wave element
JPS5467792A (en) Elastic surface wave element
JPS5285829A (en) Thermal head
JPS53123051A (en) Filter for surface slip wave
JPS55154815A (en) Elastic surface wave filter
JPS5597720A (en) Elastic surface wave transducer
JPS5452958A (en) Elastic surface wave device
JPS55156375A (en) High molecular pyroelectric and piezoelectric device
JPS5399785A (en) Multi-contact resistor
GB1380530A (en) Pieze-electric resonator assembly
SU834827A1 (ru) Пьезоэлектрический резонатор
JPS542089A (en) Manufacture for piezo electric oscillator
JPS55159612A (en) Elastic surface wave element
JPS5498158A (en) Surface elastic wave unit
JPS5480654A (en) Surface acoustic wave element
JPS5587496A (en) Magnetic resistance element
JPS55123225A (en) Elastic surface wave element
JPS56124280A (en) Manufacture of photoelectrically transducing film
JPS5678219A (en) Elastic surface wave device
JPS5487457A (en) Elastic surface-wave resonator
GB1094677A (en) Integral heater piezoelectric devices
JPS55105424A (en) Tuning fork type crystal oscillator
JPS55153418A (en) Acoustic coupler
JPS5347815A (en) Electro-acoustic converter of piezoelectric type