TW335573B - Surface wave device - Google Patents

Surface wave device

Info

Publication number
TW335573B
TW335573B TW085114689A TW85114689A TW335573B TW 335573 B TW335573 B TW 335573B TW 085114689 A TW085114689 A TW 085114689A TW 85114689 A TW85114689 A TW 85114689A TW 335573 B TW335573 B TW 335573B
Authority
TW
Taiwan
Prior art keywords
thin film
wave device
piezoelectric thin
surface wave
quartz substrate
Prior art date
Application number
TW085114689A
Other languages
Chinese (zh)
Inventor
Michio Kadoda
Original Assignee
Murada Seisakusho Kk
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
Priority claimed from JP30209596A external-priority patent/JP3168925B2/en
Application filed by Murada Seisakusho Kk filed Critical Murada Seisakusho Kk
Application granted granted Critical
Publication of TW335573B publication Critical patent/TW335573B/en

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

A surface wave device, including: a quartz substrate; a piezoelectric thin film formed on said quartz substrate; and comb teeth electrodes formed in contact with the piezoelectric thin film; said piezoelectric thin film of such a thickness being controlled to be able to oscillate a higher-order mode of leakage elastic surface waves.
TW085114689A 1996-11-13 1996-11-28 Surface wave device TW335573B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30209596A JP3168925B2 (en) 1995-11-21 1996-11-13 Surface wave device

Publications (1)

Publication Number Publication Date
TW335573B true TW335573B (en) 1998-07-01

Family

ID=58263086

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085114689A TW335573B (en) 1996-11-13 1996-11-28 Surface wave device

Country Status (1)

Country Link
TW (1) TW335573B (en)

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees