JPS6236192B2 - - Google Patents

Info

Publication number
JPS6236192B2
JPS6236192B2 JP20137581A JP20137581A JPS6236192B2 JP S6236192 B2 JPS6236192 B2 JP S6236192B2 JP 20137581 A JP20137581 A JP 20137581A JP 20137581 A JP20137581 A JP 20137581A JP S6236192 B2 JPS6236192 B2 JP S6236192B2
Authority
JP
Japan
Prior art keywords
circuit
signal
sound
frequency
period
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
JP20137581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58102186A (ja
Inventor
Katsuhiko Takebe
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.)
Rhythm Co Ltd
Original Assignee
Rhythm Watch Co Ltd
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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP20137581A priority Critical patent/JPS58102186A/ja
Publication of JPS58102186A publication Critical patent/JPS58102186A/ja
Publication of JPS6236192B2 publication Critical patent/JPS6236192B2/ja
Granted 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
    • G04G13/021—Details
    • G04G13/023—Adjusting the duration or amplitude of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
JP20137581A 1981-12-14 1981-12-14 時計の電子アラ−ム音発生回路 Granted JPS58102186A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20137581A JPS58102186A (ja) 1981-12-14 1981-12-14 時計の電子アラ−ム音発生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20137581A JPS58102186A (ja) 1981-12-14 1981-12-14 時計の電子アラ−ム音発生回路

Publications (2)

Publication Number Publication Date
JPS58102186A JPS58102186A (ja) 1983-06-17
JPS6236192B2 true JPS6236192B2 (en, 2012) 1987-08-05

Family

ID=16440022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20137581A Granted JPS58102186A (ja) 1981-12-14 1981-12-14 時計の電子アラ−ム音発生回路

Country Status (1)

Country Link
JP (1) JPS58102186A (en, 2012)

Also Published As

Publication number Publication date
JPS58102186A (ja) 1983-06-17

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