JPS5583872A - Information sound generation circuit - Google Patents

Information sound generation circuit

Info

Publication number
JPS5583872A
JPS5583872A JP15946178A JP15946178A JPS5583872A JP S5583872 A JPS5583872 A JP S5583872A JP 15946178 A JP15946178 A JP 15946178A JP 15946178 A JP15946178 A JP 15946178A JP S5583872 A JPS5583872 A JP S5583872A
Authority
JP
Japan
Prior art keywords
capacitor
generation circuit
sound generation
information sound
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.)
Granted
Application number
JP15946178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6321200B2 (enrdf_load_stackoverflow
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 true JPS5583872A (en) 1980-06-24
JPS6321200B2 JPS6321200B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159181A (en) * 1979-05-31 1980-12-11 Rhythm Watch Co Ltd Announcing sound generator of watch
JPS55159182A (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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159181A (en) * 1979-05-31 1980-12-11 Rhythm Watch Co Ltd Announcing sound generator of watch
JPS55159182A (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

Also Published As

Publication number Publication date
JPS6321200B2 (enrdf_load_stackoverflow) 1988-05-06

Similar Documents

Publication Publication Date Title
JPS5583872A (en) Information sound generation circuit
KR920009154A (ko) 표시로 의도된 과금펄스를 전기통신 가입자에게 발생하는 회로
SE8503063D0 (sv) Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler for abonnentens avgiftsdisplay
ES486368A1 (es) Perfeccionamientos en circuitos de ayuda para la conmutacionde transistores de potencia
JPS5612868A (en) Pwm inverter device
JPS52320A (en) Dc-dc converter circuit
JPS5237734A (en) Reference electric potential generator circuit
JPS5743575A (en) Control device of current type inverter
JPS5780264A (en) Double voltage generating circuit
JPS5757028A (en) Driving circuit
JPS5769942A (en) Detection circuit for selecting gallout signal
JPS57120132A (en) Switching power supply circuit
JPS51138821A (en) Inverter apparatus
JPS5671473A (en) Ac power source
JPS52141162A (en) Sample hold circuit
JPS5582992A (en) Time announcing watch
JPS54145038A (en) High-frequency heater
JPS56152310A (en) Oscillating circuit
JPS5415625A (en) Reference generator circuit for emitter-coupled transistor logic circuit
JPS55141981A (en) Pulse duration modulation type inverter controlling device
JPS56140794A (en) Remote control transmitter
JPS57147334A (en) Counter circuit
JPS61253921A (ja) 振幅可変疑以正弦波発生回路
JPS5469002A (en) Power supply unit for magnetron
JPS55102926A (en) Synchronous type saw-tooth wave generating circuit