JPS5272137A - Surface wave elements - Google Patents

Surface wave elements

Info

Publication number
JPS5272137A
JPS5272137A JP14887575A JP14887575A JPS5272137A JP S5272137 A JPS5272137 A JP S5272137A JP 14887575 A JP14887575 A JP 14887575A JP 14887575 A JP14887575 A JP 14887575A JP S5272137 A JPS5272137 A JP S5272137A
Authority
JP
Japan
Prior art keywords
surface wave
wave elements
wave
along
outer edge
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
JP14887575A
Other languages
Japanese (ja)
Other versions
JPS5931246B2 (en
Inventor
Tomosaburo Kitamura
Hiroshi Yamanoi
Yasutoshi Komatsu
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14887575A priority Critical patent/JPS5931246B2/en
Publication of JPS5272137A publication Critical patent/JPS5272137A/en
Publication of JPS5931246B2 publication Critical patent/JPS5931246B2/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02842—Means for compensation or elimination of undesirable effects of reflections

Landscapes

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

Abstract

PURPOSE:Along the outer edge of the surface wave that extends along its propagation direction, a surface-wave absorbing or scattering means is installed, thereby removing the effect of unnecessary surface waves.
JP14887575A 1975-12-12 1975-12-12 Hyomen Hasoshi Expired JPS5931246B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14887575A JPS5931246B2 (en) 1975-12-12 1975-12-12 Hyomen Hasoshi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14887575A JPS5931246B2 (en) 1975-12-12 1975-12-12 Hyomen Hasoshi

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP12575983A Division JPS5925411A (en) 1983-07-11 1983-07-11 Surface wave element
JP916584A Division JPS59139714A (en) 1984-01-20 1984-01-20 Surface wave element

Publications (2)

Publication Number Publication Date
JPS5272137A true JPS5272137A (en) 1977-06-16
JPS5931246B2 JPS5931246B2 (en) 1984-08-01

Family

ID=15462665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14887575A Expired JPS5931246B2 (en) 1975-12-12 1975-12-12 Hyomen Hasoshi

Country Status (1)

Country Link
JP (1) JPS5931246B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200519A (en) * 1983-04-28 1984-11-13 Toshiba Corp Surface acoustic wave resonator
JPS63272214A (en) * 1987-04-30 1988-11-09 Showa Electric Wire & Cable Co Ltd Surface acoustic wave device
US4999535A (en) * 1989-09-25 1991-03-12 The United States Of America As Represented By The Secretary Of The Army Saw transducer with improved bus-bar design
JP2005236751A (en) * 2004-02-20 2005-09-02 Toppan Printing Co Ltd Surface acoustic wave element

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0120702Y2 (en) * 1984-10-18 1989-06-21
JP7414421B2 (en) 2019-08-05 2024-01-16 田中貴金属工業株式会社 Gold powder, method for producing the gold powder, and gold paste

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200519A (en) * 1983-04-28 1984-11-13 Toshiba Corp Surface acoustic wave resonator
JPS63272214A (en) * 1987-04-30 1988-11-09 Showa Electric Wire & Cable Co Ltd Surface acoustic wave device
US4999535A (en) * 1989-09-25 1991-03-12 The United States Of America As Represented By The Secretary Of The Army Saw transducer with improved bus-bar design
JP2005236751A (en) * 2004-02-20 2005-09-02 Toppan Printing Co Ltd Surface acoustic wave element

Also Published As

Publication number Publication date
JPS5931246B2 (en) 1984-08-01

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