JPS6239911B2 - - Google Patents

Info

Publication number
JPS6239911B2
JPS6239911B2 JP55106531A JP10653180A JPS6239911B2 JP S6239911 B2 JPS6239911 B2 JP S6239911B2 JP 55106531 A JP55106531 A JP 55106531A JP 10653180 A JP10653180 A JP 10653180A JP S6239911 B2 JPS6239911 B2 JP S6239911B2
Authority
JP
Japan
Prior art keywords
signal
sound generation
reference signal
frequency
output terminal
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
JP55106531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5730980A (en
Inventor
Shunichi Makuta
Hiroshi Myasaka
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 JP10653180A priority Critical patent/JPS5730980A/ja
Priority to US06/281,291 priority patent/US4481852A/en
Publication of JPS5730980A publication Critical patent/JPS5730980A/ja
Publication of JPS6239911B2 publication Critical patent/JPS6239911B2/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)
  • General 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)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
JP10653180A 1980-07-10 1980-08-01 Sound generating circuit for clock Granted JPS5730980A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10653180A JPS5730980A (en) 1980-08-01 1980-08-01 Sound generating circuit 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
JP10653180A JPS5730980A (en) 1980-08-01 1980-08-01 Sound generating circuit for clock

Publications (2)

Publication Number Publication Date
JPS5730980A JPS5730980A (en) 1982-02-19
JPS6239911B2 true JPS6239911B2 (es) 1987-08-25

Family

ID=14435967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10653180A Granted JPS5730980A (en) 1980-07-10 1980-08-01 Sound generating circuit for clock

Country Status (1)

Country Link
JP (1) JPS5730980A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591765A (en) * 1978-12-29 1980-07-11 Toyota Motor Corp Ignition timing control device for internal combustion engine
JPH0758064B2 (ja) * 1986-07-31 1995-06-21 日本電装株式会社 内燃機関用ノツク制御装置
JP2935237B2 (ja) * 1988-10-11 1999-08-16 本田技研工業株式会社 内燃エンジンのノッキング制御装置
US4960094A (en) * 1988-10-11 1990-10-02 Honda Giken Kogyo Kabushiki Kaisha Knocking control system for internal combustion engines

Also Published As

Publication number Publication date
JPS5730980A (en) 1982-02-19

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