JPS5394977A - Electronic wristwatch with alarm - Google Patents

Electronic wristwatch with alarm

Info

Publication number
JPS5394977A
JPS5394977A JP846177A JP846177A JPS5394977A JP S5394977 A JPS5394977 A JP S5394977A JP 846177 A JP846177 A JP 846177A JP 846177 A JP846177 A JP 846177A JP S5394977 A JPS5394977 A JP S5394977A
Authority
JP
Japan
Prior art keywords
alarm
electronic wristwatch
sound
wristwatch
electronic
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
JP846177A
Other languages
Japanese (ja)
Inventor
Hiroo Nomura
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 JP846177A priority Critical patent/JPS5394977A/en
Publication of JPS5394977A publication Critical patent/JPS5394977A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks

Landscapes

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

Abstract

PURPOSE:To provide a variety to alarm sound by combining drive signals composed of three kinds of frequencies thereby creating an alarm of insect's sound.
JP846177A 1977-01-28 1977-01-28 Electronic wristwatch with alarm Pending JPS5394977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP846177A JPS5394977A (en) 1977-01-28 1977-01-28 Electronic wristwatch with alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP846177A JPS5394977A (en) 1977-01-28 1977-01-28 Electronic wristwatch with alarm

Publications (1)

Publication Number Publication Date
JPS5394977A true JPS5394977A (en) 1978-08-19

Family

ID=11693759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP846177A Pending JPS5394977A (en) 1977-01-28 1977-01-28 Electronic wristwatch with alarm

Country Status (1)

Country Link
JP (1) JPS5394977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238854A (en) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd Alarm buzzer driving circuit of electronic copying machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238854A (en) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd Alarm buzzer driving circuit of electronic copying machine

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