JPS539164A - Electronic wristwatch with time alarm sound generator - Google Patents

Electronic wristwatch with time alarm sound generator

Info

Publication number
JPS539164A
JPS539164A JP8328776A JP8328776A JPS539164A JP S539164 A JPS539164 A JP S539164A JP 8328776 A JP8328776 A JP 8328776A JP 8328776 A JP8328776 A JP 8328776A JP S539164 A JPS539164 A JP S539164A
Authority
JP
Japan
Prior art keywords
alarm sound
sound generator
time alarm
electronic wristwatch
signal
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.)
Pending
Application number
JP8328776A
Other languages
Japanese (ja)
Inventor
Yoshihiro Maeda
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha 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
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8328776A priority Critical patent/JPS539164A/en
Publication of JPS539164A publication Critical patent/JPS539164A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To make possible knowing of time change through hearing of sound by converting the electrical signal from an oscillator to the signal of a low frequency with frequency dividing circuits and causing sound to be produced by this signal.
JP8328776A 1976-07-13 1976-07-13 Electronic wristwatch with time alarm sound generator Pending JPS539164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8328776A JPS539164A (en) 1976-07-13 1976-07-13 Electronic wristwatch with time alarm sound generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8328776A JPS539164A (en) 1976-07-13 1976-07-13 Electronic wristwatch with time alarm sound generator

Publications (1)

Publication Number Publication Date
JPS539164A true JPS539164A (en) 1978-01-27

Family

ID=13798159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8328776A Pending JPS539164A (en) 1976-07-13 1976-07-13 Electronic wristwatch with time alarm sound generator

Country Status (1)

Country Link
JP (1) JPS539164A (en)

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