HK1012448A1 - Timepiece with electro acoustic transducer - Google Patents

Timepiece with electro acoustic transducer

Info

Publication number
HK1012448A1
HK1012448A1 HK98113677A HK98113677A HK1012448A1 HK 1012448 A1 HK1012448 A1 HK 1012448A1 HK 98113677 A HK98113677 A HK 98113677A HK 98113677 A HK98113677 A HK 98113677A HK 1012448 A1 HK1012448 A1 HK 1012448A1
Authority
HK
Hong Kong
Prior art keywords
timepiece
acoustic transducer
electro acoustic
electro
transducer
Prior art date
Application number
HK98113677A
Other languages
English (en)
Inventor
Jean-Pierre Mignot
Jacques Labourey
Michel Christen
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of HK1012448A1 publication Critical patent/HK1012448A1/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B21/00—Indicating the time by acoustic means
    • 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)
  • Electric Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electromechanical Clocks (AREA)
HK98113677A 1994-07-25 1998-12-16 Timepiece with electro acoustic transducer HK1012448A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH02338/94A CH686600B5 (fr) 1994-07-25 1994-07-25 Pièce d'horlogerie comportant un transducteur électro-acoustique.

Publications (1)

Publication Number Publication Date
HK1012448A1 true HK1012448A1 (en) 1999-07-30

Family

ID=4231485

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113677A HK1012448A1 (en) 1994-07-25 1998-12-16 Timepiece with electro acoustic transducer

Country Status (9)

Country Link
US (1) US5604718A (fr)
EP (1) EP0694824B1 (fr)
JP (1) JP3450528B2 (fr)
KR (1) KR100369856B1 (fr)
CN (1) CN1049746C (fr)
CH (1) CH686600B5 (fr)
DE (1) DE69503324T2 (fr)
HK (1) HK1012448A1 (fr)
TW (1) TW275672B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6321868B1 (en) * 1999-06-23 2001-11-27 Asulab S.A. Watertight apparatus capable of being immersed and including an acoustic transducer
CH698533B1 (fr) * 2005-03-11 2009-08-31 Richemont Int Sa Dispositif de fixation d'au moins un timbre de sonnerie dans une pièce d'horlogerie et procédé de fixation d'au moins un timbre de sonnerie dans une pièce d'horlogerie.
EP2328044A1 (fr) 2009-11-25 2011-06-01 Rolex Sa Boîte de montre
EP2367077B1 (fr) 2010-03-16 2017-07-26 Montres Breguet SA Ensemble glace-lunette d'habillage pour pièce d'horlogerie et procédé d'assemblage
US10405594B2 (en) 2015-05-21 2019-09-10 International Textile Group, Inc. Inner lining fabric
EP3623878A1 (fr) 2018-09-13 2020-03-18 Richemont International S.A. Mécanisme de sonnerie avec marteau tapant sur la glace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789336A (fr) * 1971-09-29 1973-01-15 Timex Corp Montre-reveil electronique
DE2334236C2 (de) * 1973-07-05 1975-07-10 Timex Corp., Waterbury, Conn. (V.St.A.) Akustischer Signalgeber für Uhren, insbesondere Armbanduhren
GB1499575A (en) * 1974-09-11 1978-02-01 Seiko Instr & Electronics Electronic buzzers
US4321699A (en) * 1976-09-17 1982-03-23 Ricoh Watch Company, Limited Wrist watch with alarm
CH626497B (fr) * 1977-11-07 Ebauches Sa Montre munie d'un resonateur forme par sa glace soumise a l'action d'un transducteur.
JPS5661897A (en) * 1979-10-24 1981-05-27 Hitachi Ltd Display unit
JPS56131979A (en) * 1980-03-19 1981-10-15 Hitachi Ltd Piezoelectric material for transparent vibrator and transparent vibrator
JPS5816294A (ja) * 1981-07-23 1983-01-29 セイコーインスツルメンツ株式会社 圧電ブザー付電子機器

Also Published As

Publication number Publication date
KR100369856B1 (ko) 2003-04-07
EP0694824B1 (fr) 1998-07-08
KR960006465A (ko) 1996-02-23
CH686600B5 (fr) 1996-11-15
TW275672B (fr) 1996-05-11
JPH08123427A (ja) 1996-05-17
US5604718A (en) 1997-02-18
JP3450528B2 (ja) 2003-09-29
DE69503324D1 (de) 1998-08-13
CN1129820A (zh) 1996-08-28
DE69503324T2 (de) 1999-03-04
EP0694824A1 (fr) 1996-01-31
CN1049746C (zh) 2000-02-23
CH686600GA3 (fr) 1996-05-15

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20150709