JPS5784382A - Electronic watch with piezoelectric buzzer - Google Patents

Electronic watch with piezoelectric buzzer

Info

Publication number
JPS5784382A
JPS5784382A JP55159950A JP15995080A JPS5784382A JP S5784382 A JPS5784382 A JP S5784382A JP 55159950 A JP55159950 A JP 55159950A JP 15995080 A JP15995080 A JP 15995080A JP S5784382 A JPS5784382 A JP S5784382A
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
electronic watch
frequency
khz
carried
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
JP55159950A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117119B2 (enrdf_load_stackoverflow
Inventor
Mitsuru Toyoda
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP55159950A priority Critical patent/JPS5784382A/ja
Priority to GB8104459A priority patent/GB2071883B/en
Priority to CH174481A priority patent/CH646578GA3/fr
Publication of JPS5784382A publication Critical patent/JPS5784382A/ja
Priority to US06/546,069 priority patent/US4459037A/en
Priority to HK884/85A priority patent/HK88485A/xx
Publication of JPH0117119B2 publication Critical patent/JPH0117119B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP55159950A 1980-03-13 1980-11-13 Electronic watch with piezoelectric buzzer Granted JPS5784382A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55159950A JPS5784382A (en) 1980-11-13 1980-11-13 Electronic watch with piezoelectric buzzer
GB8104459A GB2071883B (en) 1980-03-13 1981-02-12 Watch having a piezo-electric buzzer
CH174481A CH646578GA3 (enrdf_load_stackoverflow) 1980-03-13 1981-03-13
US06/546,069 US4459037A (en) 1980-03-13 1983-10-27 Wristwatch with piezoelectric buzzer
HK884/85A HK88485A (en) 1980-03-13 1985-11-07 Watch having a piezo-electric buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55159950A JPS5784382A (en) 1980-11-13 1980-11-13 Electronic watch with piezoelectric buzzer

Publications (2)

Publication Number Publication Date
JPS5784382A true JPS5784382A (en) 1982-05-26
JPH0117119B2 JPH0117119B2 (enrdf_load_stackoverflow) 1989-03-29

Family

ID=15704696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55159950A Granted JPS5784382A (en) 1980-03-13 1980-11-13 Electronic watch with piezoelectric buzzer

Country Status (1)

Country Link
JP (1) JPS5784382A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012118068A (ja) * 2010-12-02 2012-06-21 Montres Breguet Sa ミュージック・ボックス又は打鈴機構付き時計の音響膜
JP2012118067A (ja) * 2010-12-02 2012-06-21 Montres Breguet Sa ミュージック・ボックス又は打鈴機構付き時計の音響膜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012118068A (ja) * 2010-12-02 2012-06-21 Montres Breguet Sa ミュージック・ボックス又は打鈴機構付き時計の音響膜
JP2012118067A (ja) * 2010-12-02 2012-06-21 Montres Breguet Sa ミュージック・ボックス又は打鈴機構付き時計の音響膜

Also Published As

Publication number Publication date
JPH0117119B2 (enrdf_load_stackoverflow) 1989-03-29

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