JPS5287953A - Elastic surface wave element - Google Patents

Elastic surface wave element

Info

Publication number
JPS5287953A
JPS5287953A JP516476A JP516476A JPS5287953A JP S5287953 A JPS5287953 A JP S5287953A JP 516476 A JP516476 A JP 516476A JP 516476 A JP516476 A JP 516476A JP S5287953 A JPS5287953 A JP S5287953A
Authority
JP
Japan
Prior art keywords
surface wave
elastic surface
wave element
comb
evaporation
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
JP516476A
Other languages
Japanese (ja)
Other versions
JPS5925403B2 (en
Inventor
Kentaro Setsune
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP516476A priority Critical patent/JPS5925403B2/en
Publication of JPS5287953A publication Critical patent/JPS5287953A/en
Publication of JPS5925403B2 publication Critical patent/JPS5925403B2/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:To improve unwanted reflection wave effect without increasing the number of manufacturing process by forming discontinuous area against elastic surface wave through such method as evaporation, etching, etc. which are used for formation of comb-shaped electrode or film.
JP516476A 1976-01-19 1976-01-19 surface acoustic wave device Expired JPS5925403B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP516476A JPS5925403B2 (en) 1976-01-19 1976-01-19 surface acoustic wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP516476A JPS5925403B2 (en) 1976-01-19 1976-01-19 surface acoustic wave device

Publications (2)

Publication Number Publication Date
JPS5287953A true JPS5287953A (en) 1977-07-22
JPS5925403B2 JPS5925403B2 (en) 1984-06-18

Family

ID=11603588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP516476A Expired JPS5925403B2 (en) 1976-01-19 1976-01-19 surface acoustic wave device

Country Status (1)

Country Link
JP (1) JPS5925403B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397944U (en) * 1977-01-12 1978-08-09
WO2020201226A1 (en) * 2019-04-05 2020-10-08 RF360 Europe GmbH Surface acoustic wave resonator arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397944U (en) * 1977-01-12 1978-08-09
JPS5638818Y2 (en) * 1977-01-12 1981-09-10
WO2020201226A1 (en) * 2019-04-05 2020-10-08 RF360 Europe GmbH Surface acoustic wave resonator arrangement

Also Published As

Publication number Publication date
JPS5925403B2 (en) 1984-06-18

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