JPS5576973A - Alarm sound generator - Google Patents

Alarm sound generator

Info

Publication number
JPS5576973A
JPS5576973A JP15125478A JP15125478A JPS5576973A JP S5576973 A JPS5576973 A JP S5576973A JP 15125478 A JP15125478 A JP 15125478A JP 15125478 A JP15125478 A JP 15125478A JP S5576973 A JPS5576973 A JP S5576973A
Authority
JP
Japan
Prior art keywords
alarm sound
counter
sound volume
alarm
output
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.)
Granted
Application number
JP15125478A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115836B2 (enrdf_load_stackoverflow
Inventor
Minoru Kuroda
Hiroshi Itoyama
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15125478A priority Critical patent/JPS5576973A/ja
Publication of JPS5576973A publication Critical patent/JPS5576973A/ja
Publication of JPH0115836B2 publication Critical patent/JPH0115836B2/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)
JP15125478A 1978-12-06 1978-12-06 Alarm sound generator Granted JPS5576973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15125478A JPS5576973A (en) 1978-12-06 1978-12-06 Alarm sound generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15125478A JPS5576973A (en) 1978-12-06 1978-12-06 Alarm sound generator

Publications (2)

Publication Number Publication Date
JPS5576973A true JPS5576973A (en) 1980-06-10
JPH0115836B2 JPH0115836B2 (enrdf_load_stackoverflow) 1989-03-20

Family

ID=15514634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15125478A Granted JPS5576973A (en) 1978-12-06 1978-12-06 Alarm sound generator

Country Status (1)

Country Link
JP (1) JPS5576973A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478525A (en) * 1980-12-02 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Musical envelope control device
JPS60238854A (ja) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd 電子複写機の警報ブザ−駆動回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478525A (en) * 1980-12-02 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Musical envelope control device
JPS60238854A (ja) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd 電子複写機の警報ブザ−駆動回路

Also Published As

Publication number Publication date
JPH0115836B2 (enrdf_load_stackoverflow) 1989-03-20

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