JPS646591Y2 - - Google Patents

Info

Publication number
JPS646591Y2
JPS646591Y2 JP1981091129U JP9112981U JPS646591Y2 JP S646591 Y2 JPS646591 Y2 JP S646591Y2 JP 1981091129 U JP1981091129 U JP 1981091129U JP 9112981 U JP9112981 U JP 9112981U JP S646591 Y2 JPS646591 Y2 JP S646591Y2
Authority
JP
Japan
Prior art keywords
piezoelectric ceramic
case
resonant element
piezoelectric
recess
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.)
Expired
Application number
JP1981091129U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57202218U (en]
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 filed Critical
Priority to JP1981091129U priority Critical patent/JPS646591Y2/ja
Publication of JPS57202218U publication Critical patent/JPS57202218U/ja
Application granted granted Critical
Publication of JPS646591Y2 publication Critical patent/JPS646591Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP1981091129U 1981-06-19 1981-06-19 Expired JPS646591Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981091129U JPS646591Y2 (en]) 1981-06-19 1981-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981091129U JPS646591Y2 (en]) 1981-06-19 1981-06-19

Publications (2)

Publication Number Publication Date
JPS57202218U JPS57202218U (en]) 1982-12-23
JPS646591Y2 true JPS646591Y2 (en]) 1989-02-21

Family

ID=29886224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981091129U Expired JPS646591Y2 (en]) 1981-06-19 1981-06-19

Country Status (1)

Country Link
JP (1) JPS646591Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4516440Y1 (en]) * 1968-02-29 1970-07-08

Also Published As

Publication number Publication date
JPS57202218U (en]) 1982-12-23

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