CH632385B - Montre a dispositif avertisseur electro-acoustique. - Google Patents

Montre a dispositif avertisseur electro-acoustique.

Info

Publication number
CH632385B
CH632385B CH987179A CH987179A CH632385B CH 632385 B CH632385 B CH 632385B CH 987179 A CH987179 A CH 987179A CH 987179 A CH987179 A CH 987179A CH 632385 B CH632385 B CH 632385B
Authority
CH
Switzerland
Prior art keywords
glass
electro
coil
hand
watch
Prior art date
Application number
CH987179A
Other languages
English (en)
French (fr)
Other versions
CH632385GA3 (de
Inventor
Norberto Perucchi
Pierre-Alain Vuille
Original Assignee
Ebauchesfabrik Eta Ag
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 of CH632385B publication Critical patent/CH632385B/fr
Application filed by Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Priority to CH987179A priority Critical patent/CH632385B/fr
Priority to EP80200980A priority patent/EP0028429A1/de
Priority to JP15295480A priority patent/JPS5674682A/ja
Publication of CH632385GA3 publication Critical patent/CH632385GA3/fr

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)
  • Electric Clocks (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CH987179A 1979-11-02 1979-11-02 Montre a dispositif avertisseur electro-acoustique. CH632385B (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH987179A CH632385B (fr) 1979-11-02 1979-11-02 Montre a dispositif avertisseur electro-acoustique.
EP80200980A EP0028429A1 (de) 1979-11-02 1980-10-16 Uhr mit elektroakustischer Signalvorrichtung
JP15295480A JPS5674682A (en) 1979-11-02 1980-10-30 Clock having electronic alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH987179A CH632385B (fr) 1979-11-02 1979-11-02 Montre a dispositif avertisseur electro-acoustique.

Publications (2)

Publication Number Publication Date
CH632385B true CH632385B (fr)
CH632385GA3 CH632385GA3 (de) 1982-10-15

Family

ID=4356575

Family Applications (1)

Application Number Title Priority Date Filing Date
CH987179A CH632385B (fr) 1979-11-02 1979-11-02 Montre a dispositif avertisseur electro-acoustique.

Country Status (3)

Country Link
EP (1) EP0028429A1 (de)
JP (1) JPS5674682A (de)
CH (1) CH632385B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107862A1 (de) * 1991-03-12 1992-09-17 Int Watch Co Iwc Uhr
EP2409200B1 (de) * 2009-03-19 2014-04-23 Rolex S.A. Armbanduhrgehäuse
EP2328044A1 (de) * 2009-11-25 2011-06-01 Rolex Sa Armbanduhrgehäuse
EP3644132B1 (de) * 2018-10-26 2022-06-08 Blancpain SA Armbanduhr mit schlagwerk oder musik, die mit mindestens einer schallabstrahlmembran ausgestattet ist, und herstellungsverfahren dieser membran

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1517125A (fr) * 1967-02-16 1968-03-15 Perfectionnement aux montres-bracelets-réveils
JPS5431709B2 (de) * 1972-02-19 1979-10-09
DE2334236C2 (de) * 1973-07-05 1975-07-10 Timex Corp., Waterbury, Conn. (V.St.A.) Akustischer Signalgeber für Uhren, insbesondere Armbanduhren
CH626497B (fr) * 1977-11-07 Ebauches Sa Montre munie d'un resonateur forme par sa glace soumise a l'action d'un transducteur.

Also Published As

Publication number Publication date
EP0028429A1 (de) 1981-05-13
CH632385GA3 (de) 1982-10-15
JPS5674682A (en) 1981-06-20

Similar Documents

Publication Publication Date Title
DK157773C (da) Talestimuleringsapparat
US3638418A (en) Alarm wristwatch
GB1359624A (en) Electric alarm watch
CH626497B (fr) Montre munie d'un resonateur forme par sa glace soumise a l'action d'un transducteur.
GB1172546A (en) Alarm Wrist-Watch
CH632385B (fr) Montre a dispositif avertisseur electro-acoustique.
FR2441205A1 (fr) Dispositif electro-acoustique
FR2378303A1 (fr) Montre-bracelet avec generateur sonore distant
US3788060A (en) Watch with an electronic buzzer
GB1432884A (en) Acoustical sound producer for timepieces
BR9004306A (pt) Alto falante piezo-eletrico para altas frequencias aperfeicoado
GB942202A (en) Improvements in transducers
JPS5535558A (en) Sounding material
CH617818B (fr) Montre, munie d'un dispositif generateur de signal d'alarme dont l'intensite acoustique varie graduellement.
US3950890A (en) Ball bouncing device
US4526477A (en) Piezoelectric buzzer for wrist watches
CH634455B (fr) Montre comportant un vibreur electro-acoustique.
JPS58179384A (ja) 電子腕時計用水深検出装置
GB929591A (en) Driving system for time-pieces
GB1246551A (en) Alarm wrist-watch
CH633932B (de) Uhrgehaeuse fuer eine elektronische uhr.
JPS5797800A (en) Ultrasonic wave transmitter and receiver
CH634456B (fr) Transducteur acoustique.
JPS5531379A (en) Speaker
JPS57163827A (en) Oscillation and shock detector