JPS6018024B2 - 音響発生装置付腕時計 - Google Patents

音響発生装置付腕時計

Info

Publication number
JPS6018024B2
JPS6018024B2 JP48022337A JP2233773A JPS6018024B2 JP S6018024 B2 JPS6018024 B2 JP S6018024B2 JP 48022337 A JP48022337 A JP 48022337A JP 2233773 A JP2233773 A JP 2233773A JP S6018024 B2 JPS6018024 B2 JP S6018024B2
Authority
JP
Japan
Prior art keywords
battery
sound
diaphragm
wristwatch
vibrating membrane
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
JP48022337A
Other languages
English (en)
Japanese (ja)
Other versions
JPS49112660A (enExample
Inventor
哲也 安田
憲之 笠間
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 JP48022337A priority Critical patent/JPS6018024B2/ja
Priority to US428999A priority patent/US3879931A/en
Publication of JPS49112660A publication Critical patent/JPS49112660A/ja
Publication of JPS6018024B2 publication Critical patent/JPS6018024B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP48022337A 1972-12-27 1973-02-24 音響発生装置付腕時計 Expired JPS6018024B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP48022337A JPS6018024B2 (ja) 1973-02-24 1973-02-24 音響発生装置付腕時計
US428999A US3879931A (en) 1972-12-27 1973-12-27 Electronic watch with an electronically operated sound producer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48022337A JPS6018024B2 (ja) 1973-02-24 1973-02-24 音響発生装置付腕時計

Publications (2)

Publication Number Publication Date
JPS49112660A JPS49112660A (enExample) 1974-10-26
JPS6018024B2 true JPS6018024B2 (ja) 1985-05-08

Family

ID=12079875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48022337A Expired JPS6018024B2 (ja) 1972-12-27 1973-02-24 音響発生装置付腕時計

Country Status (1)

Country Link
JP (1) JPS6018024B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120447U (enExample) * 1989-03-17 1990-09-28

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49139264U (enExample) * 1973-04-05 1974-11-30
JPS58860Y2 (ja) * 1977-12-24 1983-01-08 セイコーインスツルメンツ株式会社 携帯用発音時計ケ−スのウラブタ部の構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951985A (enExample) * 1972-05-19 1974-05-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120447U (enExample) * 1989-03-17 1990-09-28

Also Published As

Publication number Publication date
JPS49112660A (enExample) 1974-10-26

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