JPS53138658A - Surface elastic wave device - Google Patents

Surface elastic wave device

Info

Publication number
JPS53138658A
JPS53138658A JP5306877A JP5306877A JPS53138658A JP S53138658 A JPS53138658 A JP S53138658A JP 5306877 A JP5306877 A JP 5306877A JP 5306877 A JP5306877 A JP 5306877A JP S53138658 A JPS53138658 A JP S53138658A
Authority
JP
Japan
Prior art keywords
elastic wave
surface elastic
wave device
tl3vs4
wich
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
JP5306877A
Other languages
Japanese (ja)
Other versions
JPS5949725B2 (en
Inventor
Hisao Yamauchi
Mitsuru Ishii
Sakichi Ashida
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 JP5306877A priority Critical patent/JPS5949725B2/en
Publication of JPS53138658A publication Critical patent/JPS53138658A/en
Publication of JPS5949725B2 publication Critical patent/JPS5949725B2/en
Expired 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
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE:To obtain a high-performance surface elastic wave device featuring a small delay time temperature coefficient, a small power flow angle and a large electric mechanical coupling coefficient, by using the surface elastic wave wich which uses the (111)-phase of Tl3VS4 as its surface.
JP5306877A 1977-05-11 1977-05-11 surface acoustic wave device Expired JPS5949725B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5306877A JPS5949725B2 (en) 1977-05-11 1977-05-11 surface acoustic wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5306877A JPS5949725B2 (en) 1977-05-11 1977-05-11 surface acoustic wave device

Publications (2)

Publication Number Publication Date
JPS53138658A true JPS53138658A (en) 1978-12-04
JPS5949725B2 JPS5949725B2 (en) 1984-12-04

Family

ID=12932492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5306877A Expired JPS5949725B2 (en) 1977-05-11 1977-05-11 surface acoustic wave device

Country Status (1)

Country Link
JP (1) JPS5949725B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6185531A (en) * 1984-10-02 1986-05-01 Nissan Motor Co Ltd Suction device for internal-combustion engine
JPS61142322A (en) * 1984-12-13 1986-06-30 Nissan Motor Co Ltd Intake device of internal-combustion engine

Also Published As

Publication number Publication date
JPS5949725B2 (en) 1984-12-04

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