JPS5610728A - Elastic surface wave element device - Google Patents

Elastic surface wave element device

Info

Publication number
JPS5610728A
JPS5610728A JP8587679A JP8587679A JPS5610728A JP S5610728 A JPS5610728 A JP S5610728A JP 8587679 A JP8587679 A JP 8587679A JP 8587679 A JP8587679 A JP 8587679A JP S5610728 A JPS5610728 A JP S5610728A
Authority
JP
Japan
Prior art keywords
absorbing material
sound absorbing
sealing cover
airtight
surface wave
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
JP8587679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327889B2 (enrdf_load_stackoverflow
Inventor
Fumio Okazaki
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
Priority to JP8587679A priority Critical patent/JPS5610728A/ja
Publication of JPS5610728A publication Critical patent/JPS5610728A/ja
Publication of JPS6327889B2 publication Critical patent/JPS6327889B2/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
    • H03H9/02913—Measures for shielding against electromagnetic fields
    • 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
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
    • H03H9/1092—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the surface acoustic wave [SAW] device on the side of the IDT's

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP8587679A 1979-07-09 1979-07-09 Elastic surface wave element device Granted JPS5610728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8587679A JPS5610728A (en) 1979-07-09 1979-07-09 Elastic surface wave element device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8587679A JPS5610728A (en) 1979-07-09 1979-07-09 Elastic surface wave element device

Publications (2)

Publication Number Publication Date
JPS5610728A true JPS5610728A (en) 1981-02-03
JPS6327889B2 JPS6327889B2 (enrdf_load_stackoverflow) 1988-06-06

Family

ID=13871094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8587679A Granted JPS5610728A (en) 1979-07-09 1979-07-09 Elastic surface wave element device

Country Status (1)

Country Link
JP (1) JPS5610728A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151442A (enrdf_load_stackoverflow) * 1974-05-27 1975-12-05
JPS5317244A (en) * 1976-07-31 1978-02-17 Toshiba Corp Surface wave filter and its production
JPS5441092A (en) * 1977-09-07 1979-03-31 Seikosha Kk Piezooelectric vibrator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151442A (enrdf_load_stackoverflow) * 1974-05-27 1975-12-05
JPS5317244A (en) * 1976-07-31 1978-02-17 Toshiba Corp Surface wave filter and its production
JPS5441092A (en) * 1977-09-07 1979-03-31 Seikosha Kk Piezooelectric vibrator

Also Published As

Publication number Publication date
JPS6327889B2 (enrdf_load_stackoverflow) 1988-06-06

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