JPS6321200B2 - - Google Patents

Info

Publication number
JPS6321200B2
JPS6321200B2 JP53159461A JP15946178A JPS6321200B2 JP S6321200 B2 JPS6321200 B2 JP S6321200B2 JP 53159461 A JP53159461 A JP 53159461A JP 15946178 A JP15946178 A JP 15946178A JP S6321200 B2 JPS6321200 B2 JP S6321200B2
Authority
JP
Japan
Prior art keywords
circuit
sound
capacitor
resistor
transistor
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
JP53159461A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5583872A (en
Inventor
Shinichi Shirasu
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP15946178A priority Critical patent/JPS5583872A/ja
Publication of JPS5583872A publication Critical patent/JPS5583872A/ja
Publication of JPS6321200B2 publication Critical patent/JPS6321200B2/ja
Granted 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)
  • Electrophonic Musical Instruments (AREA)
  • Electromechanical Clocks (AREA)
JP15946178A 1978-12-21 1978-12-21 Information sound generation circuit Granted JPS5583872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15946178A JPS5583872A (en) 1978-12-21 1978-12-21 Information sound generation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15946178A JPS5583872A (en) 1978-12-21 1978-12-21 Information sound generation circuit

Publications (2)

Publication Number Publication Date
JPS5583872A JPS5583872A (en) 1980-06-24
JPS6321200B2 true JPS6321200B2 (de) 1988-05-06

Family

ID=15694261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15946178A Granted JPS5583872A (en) 1978-12-21 1978-12-21 Information sound generation circuit

Country Status (1)

Country Link
JP (1) JPS5583872A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159182A (en) * 1979-05-31 1980-12-11 Rhythm Watch Co Ltd Announcing sound generator of watch
JPS55159181A (en) * 1979-05-31 1980-12-11 Rhythm Watch Co Ltd Announcing sound generator of watch
JPS5923394A (ja) * 1982-07-30 1984-02-06 シチズン時計株式会社 発音体駆動回路
US4792789A (en) * 1987-07-17 1988-12-20 Yazaki Corporation Alarm driving signal generator
JPH01113797A (ja) * 1987-10-27 1989-05-02 Nec Ic Microcomput Syst Ltd 電子発音回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128219A (ja) * 1974-09-04 1976-03-10 Masaru Yoshiike Batafuraibarubu
JPS528091A (en) * 1976-05-10 1977-01-21 Mitsubishi Electric Corp Process for producing thermosetting resins

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128219A (ja) * 1974-09-04 1976-03-10 Masaru Yoshiike Batafuraibarubu
JPS528091A (en) * 1976-05-10 1977-01-21 Mitsubishi Electric Corp Process for producing thermosetting resins

Also Published As

Publication number Publication date
JPS5583872A (en) 1980-06-24

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