JPS549671A - Watch with acoustic function - Google Patents

Watch with acoustic function

Info

Publication number
JPS549671A
JPS549671A JP5522078A JP5522078A JPS549671A JP S549671 A JPS549671 A JP S549671A JP 5522078 A JP5522078 A JP 5522078A JP 5522078 A JP5522078 A JP 5522078A JP S549671 A JPS549671 A JP S549671A
Authority
JP
Japan
Prior art keywords
watch
acoustic function
acoustic
function
installing
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
JP5522078A
Other languages
Japanese (ja)
Inventor
Fujio Ishida
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 JP5522078A priority Critical patent/JPS549671A/en
Publication of JPS549671A publication Critical patent/JPS549671A/en
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To provide a watch of a beautiful appearance by installing a piezoelectric element in the shield region provided to the cover glass face of the watch.
JP5522078A 1978-05-10 1978-05-10 Watch with acoustic function Pending JPS549671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5522078A JPS549671A (en) 1978-05-10 1978-05-10 Watch with acoustic function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5522078A JPS549671A (en) 1978-05-10 1978-05-10 Watch with acoustic function

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50128875A Division JPS5253459A (en) 1975-10-28 1975-10-28 Self-glowing type display watch

Publications (1)

Publication Number Publication Date
JPS549671A true JPS549671A (en) 1979-01-24

Family

ID=12992522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5522078A Pending JPS549671A (en) 1978-05-10 1978-05-10 Watch with acoustic function

Country Status (1)

Country Link
JP (1) JPS549671A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155337A (en) * 1979-05-23 1980-12-03 Canon Inc Focus adjuster

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991278A (en) * 1972-12-29 1974-08-31
JPS5057275A (en) * 1973-09-19 1975-05-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991278A (en) * 1972-12-29 1974-08-31
JPS5057275A (en) * 1973-09-19 1975-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155337A (en) * 1979-05-23 1980-12-03 Canon Inc Focus adjuster
JPS6244253B2 (en) * 1979-05-23 1987-09-18 Canon Kk

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