JPS623840Y2 - - Google Patents

Info

Publication number
JPS623840Y2
JPS623840Y2 JP7643780U JP7643780U JPS623840Y2 JP S623840 Y2 JPS623840 Y2 JP S623840Y2 JP 7643780 U JP7643780 U JP 7643780U JP 7643780 U JP7643780 U JP 7643780U JP S623840 Y2 JPS623840 Y2 JP S623840Y2
Authority
JP
Japan
Prior art keywords
circuit
clock
acoustic
signal
transducer
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
JP7643780U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57690U (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 JP7643780U priority Critical patent/JPS623840Y2/ja
Publication of JPS57690U publication Critical patent/JPS57690U/ja
Application granted granted Critical
Publication of JPS623840Y2 publication Critical patent/JPS623840Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electric Clocks (AREA)
JP7643780U 1980-06-02 1980-06-02 Expired JPS623840Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7643780U JPS623840Y2 (en]) 1980-06-02 1980-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7643780U JPS623840Y2 (en]) 1980-06-02 1980-06-02

Publications (2)

Publication Number Publication Date
JPS57690U JPS57690U (en]) 1982-01-05
JPS623840Y2 true JPS623840Y2 (en]) 1987-01-28

Family

ID=29439069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7643780U Expired JPS623840Y2 (en]) 1980-06-02 1980-06-02

Country Status (1)

Country Link
JP (1) JPS623840Y2 (en])

Also Published As

Publication number Publication date
JPS57690U (en]) 1982-01-05

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