JPS5258959A - Wristwatch with built-in speaker - Google Patents

Wristwatch with built-in speaker

Info

Publication number
JPS5258959A
JPS5258959A JP13474775A JP13474775A JPS5258959A JP S5258959 A JPS5258959 A JP S5258959A JP 13474775 A JP13474775 A JP 13474775A JP 13474775 A JP13474775 A JP 13474775A JP S5258959 A JPS5258959 A JP S5258959A
Authority
JP
Japan
Prior art keywords
speaker
wristwatch
built
disposing
increase
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.)
Pending
Application number
JP13474775A
Other languages
Japanese (ja)
Inventor
Yutaka Araida
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 JP13474775A priority Critical patent/JPS5258959A/en
Publication of JPS5258959A publication Critical patent/JPS5258959A/en
Pending legal-status Critical Current

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  • Electromechanical Clocks (AREA)

Abstract

PURPOSE: To increase sound converting efficiency and achieve the increase in power supply capacity by disposing quantities of batterise around the magnet of a speaker and disposing a time display part and drive circuit part, etc. in the front recess of the specaker.
COPYRIGHT: (C)1977,JPO&Japio
JP13474775A 1975-11-11 1975-11-11 Wristwatch with built-in speaker Pending JPS5258959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13474775A JPS5258959A (en) 1975-11-11 1975-11-11 Wristwatch with built-in speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13474775A JPS5258959A (en) 1975-11-11 1975-11-11 Wristwatch with built-in speaker

Publications (1)

Publication Number Publication Date
JPS5258959A true JPS5258959A (en) 1977-05-14

Family

ID=15135627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13474775A Pending JPS5258959A (en) 1975-11-11 1975-11-11 Wristwatch with built-in speaker

Country Status (1)

Country Link
JP (1) JPS5258959A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351041A (en) * 1979-06-30 1982-09-21 Citizen Watch Co., Ltd. Acoustic alarm device for watches
US4482257A (en) * 1979-06-30 1984-11-13 Citizen Watch Co., Ltd. Acoustic alarm device for watches
JPH01163892U (en) * 1988-04-30 1989-11-15
JP2013221939A (en) * 2012-04-13 2013-10-28 Eta Sa Manufacture Horlogere Suisse Device for fixing cell battery with improved contact

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351041A (en) * 1979-06-30 1982-09-21 Citizen Watch Co., Ltd. Acoustic alarm device for watches
US4482257A (en) * 1979-06-30 1984-11-13 Citizen Watch Co., Ltd. Acoustic alarm device for watches
US4493560A (en) * 1979-06-30 1985-01-15 Citizen Watch Co., Ltd. Acoustic alarm device for watches
JPH01163892U (en) * 1988-04-30 1989-11-15
JP2013221939A (en) * 2012-04-13 2013-10-28 Eta Sa Manufacture Horlogere Suisse Device for fixing cell battery with improved contact

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