JPS5730979A - Sound generator for clock - Google Patents

Sound generator for clock

Info

Publication number
JPS5730979A
JPS5730979A JP10653080A JP10653080A JPS5730979A JP S5730979 A JPS5730979 A JP S5730979A JP 10653080 A JP10653080 A JP 10653080A JP 10653080 A JP10653080 A JP 10653080A JP S5730979 A JPS5730979 A JP S5730979A
Authority
JP
Japan
Prior art keywords
dividing ratio
frequency dividing
frequency
divider
switch
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
JP10653080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236548B2 (ko
Inventor
Shunichi Makuta
Hiroshi Miyasaka
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 Watch 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 JP10653080A priority Critical patent/JPS5730979A/ja
Priority to US06/281,291 priority patent/US4481852A/en
Publication of JPS5730979A publication Critical patent/JPS5730979A/ja
Publication of JPS6236548B2 publication Critical patent/JPS6236548B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
JP10653080A 1980-07-10 1980-08-01 Sound generator for clock Granted JPS5730979A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10653080A JPS5730979A (en) 1980-08-01 1980-08-01 Sound generator for clock
US06/281,291 US4481852A (en) 1980-07-10 1981-07-07 Sound generating circuit for timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10653080A JPS5730979A (en) 1980-08-01 1980-08-01 Sound generator for clock

Publications (2)

Publication Number Publication Date
JPS5730979A true JPS5730979A (en) 1982-02-19
JPS6236548B2 JPS6236548B2 (ko) 1987-08-07

Family

ID=14435937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10653080A Granted JPS5730979A (en) 1980-07-10 1980-08-01 Sound generator for clock

Country Status (1)

Country Link
JP (1) JPS5730979A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576484A (en) * 1984-07-05 1986-03-18 Grossmeyer Mark C Memory enhancing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245650U (ko) * 1988-09-24 1990-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576484A (en) * 1984-07-05 1986-03-18 Grossmeyer Mark C Memory enhancing apparatus

Also Published As

Publication number Publication date
JPS6236548B2 (ko) 1987-08-07

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