HK23480A - Electronic wrist watch - Google Patents

Electronic wrist watch

Info

Publication number
HK23480A
HK23480A HK234/80A HK23480A HK23480A HK 23480 A HK23480 A HK 23480A HK 234/80 A HK234/80 A HK 234/80A HK 23480 A HK23480 A HK 23480A HK 23480 A HK23480 A HK 23480A
Authority
HK
Hong Kong
Prior art keywords
wrist watch
electronic wrist
electronic
interior space
liquid
Prior art date
Application number
HK234/80A
Other languages
English (en)
Original Assignee
Klingenberg Hans Ulrich
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 Klingenberg Hans Ulrich filed Critical Klingenberg Hans Ulrich
Publication of HK23480A publication Critical patent/HK23480A/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
    • G04B37/00—Cases
    • G04B37/02—Evacuated cases; Cases filled with gas or liquids; Cases containing substances for absorbing or binding moisture or dust

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Lubricants (AREA)
  • Electromechanical Clocks (AREA)
  • Adornments (AREA)
HK234/80A 1975-06-04 1980-05-01 Electronic wrist watch HK23480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH718375A CH609828B (fr) 1975-06-04 1975-06-04 Montre-bracelet electronique.

Publications (1)

Publication Number Publication Date
HK23480A true HK23480A (en) 1980-05-09

Family

ID=4321200

Family Applications (1)

Application Number Title Priority Date Filing Date
HK234/80A HK23480A (en) 1975-06-04 1980-05-01 Electronic wrist watch

Country Status (5)

Country Link
US (1) US4080781A (OSRAM)
JP (1) JPS522467A (OSRAM)
CH (1) CH609828B (OSRAM)
GB (1) GB1546218A (OSRAM)
HK (1) HK23480A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459039A (en) * 1979-07-16 1984-07-10 Klingenberg Hans Ulrich Pressure compensated watch enclosure
GB2128378B (en) * 1982-08-24 1986-01-02 Citizen Watch Co Ltd Water-resisting structure for a watch
FR2613849B1 (fr) * 1987-04-09 1989-06-23 Lefebvre Michel Dispositif de mesure du temps
JPS63304190A (ja) * 1987-06-04 1988-12-12 Seiko Epson Corp 時計
GB2218228A (en) * 1988-03-30 1989-11-08 Wing On Cheong International L A timepiece
FR2752959B1 (fr) * 1996-08-27 1998-11-06 C Beuchat Sa Ets Dispositif pour permettre a un boitier de montre etanche contenant du liquide de resister a de fortes variations de temperature et de pression
DE19647439B4 (de) * 1996-11-16 2004-03-18 Lothar Schmidt Taucheruhr
US6385134B1 (en) 1998-03-13 2002-05-07 Iwc International Watch Co. Ag Watch
FR2837938B1 (fr) * 2002-04-02 2004-05-28 Chatelain Sa G & F Montre de plongee a grande profondeur
US8322916B2 (en) 2010-12-15 2012-12-04 Jeremy James Patt Thermal expansion compensator for liquid-filled watches
US11287776B2 (en) * 2014-04-03 2022-03-29 Preciflex Sa Systems and methods for absorption/expansion/contraction/movement of a liquid in a transparent cavity
CH712182B1 (fr) * 2016-02-17 2019-11-15 Cartier Int Ag Objet décoratif, en particulier glace de montre, à effet optique.
CN114730152B (zh) * 2019-06-05 2024-07-09 普雷西弗来克斯股份有限公司 用于流体装饰胶囊的热补偿系统
EP3835884A1 (fr) * 2019-12-09 2021-06-16 Omega SA Montre electronique comprenant un dispositif de dewar

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1474816A (en) * 1917-08-23 1923-11-20 Edwin W Day Luminous indicator
JPS4119031Y1 (OSRAM) * 1965-06-09 1966-09-05
US3540208A (en) * 1968-05-22 1970-11-17 Bruce A Kock Hydraulic watch
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch
CH537037A (de) * 1971-05-05 1972-08-31 Omega Brandt & Freres Sa Louis Schwingungsmotor für Zeitmessgerät
CH555553A (OSRAM) * 1972-02-28 1974-10-31

Also Published As

Publication number Publication date
CH609828B (fr)
JPS522467A (en) 1977-01-10
CH609828GA3 (OSRAM) 1979-03-30
US4080781A (en) 1978-03-28
JPS5619920B2 (OSRAM) 1981-05-11
GB1546218A (en) 1979-05-23

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