HK41676A - Improvements in or relating to electric watches - Google Patents

Improvements in or relating to electric watches

Info

Publication number
HK41676A
HK41676A HK416/76*UA HK41676A HK41676A HK 41676 A HK41676 A HK 41676A HK 41676 A HK41676 A HK 41676A HK 41676 A HK41676 A HK 41676A
Authority
HK
Hong Kong
Prior art keywords
relating
electric watches
watches
electric
Prior art date
Application number
HK416/76*UA
Original Assignee
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
Priority claimed from JP45065035A external-priority patent/JPS512264B1/ja
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK41676A publication Critical patent/HK41676A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G04G17/02—Component assemblies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
HK416/76*UA 1970-07-27 1976-06-30 Improvements in or relating to electric watches HK41676A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45065035A JPS512264B1 (en) 1970-07-27 1970-07-27
JP7880370 1970-09-10

Publications (1)

Publication Number Publication Date
HK41676A true HK41676A (en) 1976-07-09

Family

ID=26406176

Family Applications (2)

Application Number Title Priority Date Filing Date
HK417/76*UA HK41776A (en) 1970-07-27 1976-06-30 Improvements in or relating to electric watches
HK416/76*UA HK41676A (en) 1970-07-27 1976-06-30 Improvements in or relating to electric watches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK417/76*UA HK41776A (en) 1970-07-27 1976-06-30 Improvements in or relating to electric watches

Country Status (5)

Country Link
US (1) US3800523A (en)
CH (2) CH578207B5 (en)
FR (2) FR2099619B1 (en)
GB (2) GB1361230A (en)
HK (2) HK41776A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084404A (en) * 1972-10-17 1978-04-18 Ebauches S.A. Electronic watch
US3999370A (en) * 1973-02-10 1976-12-28 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
US3938316A (en) * 1973-02-10 1976-02-17 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
FR2218588B1 (en) * 1973-02-19 1977-09-16 Kienzle Uhrenfabriken Gmbh
DE2342250A1 (en) * 1973-08-21 1975-02-27 Bunker Ramo CLOCK
USRE31402E (en) * 1973-10-24 1983-10-04 Citizen Watch Co., Ltd. Electronic timepiece
JPS5071362A (en) * 1973-10-24 1975-06-13
GB1446404A (en) * 1973-11-27 1976-08-18 Seiko Instr & Electronics Circuit block for an electronic watch
CH1682773A4 (en) * 1973-11-30 1977-02-15
US3846972A (en) * 1973-12-26 1974-11-12 Textron Inc Crystal controlled watch
JPS5519007Y2 (en) * 1974-04-17 1980-05-06
US4045953A (en) * 1974-09-30 1977-09-06 Kabushiki Kaisha Daini Seikosha Circuit board for an electronic timepiece
DE7502680U (en) * 1975-01-30 1976-05-13 Gebrueder Junghans Gmbh, 7230 Schramberg PIEZOELECTRIC BUMPER IN A WATCH
GB2202994B (en) * 1987-03-05 1991-04-24 Seiko Epson Corp Circuit assembly, e.g. for an electronic timepiece
CN105811560B (en) * 2016-04-20 2018-08-03 浙江吉利控股集团有限公司 Self power generation wearable electronic
EP3798745B1 (en) * 2019-09-30 2022-07-13 ETA SA Manufacture Horlogère Suisse Watch case back with electronic device for wireless charging of a power source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH322344A (en) * 1953-06-19 1957-06-15 Siemens Und Halske Aktiengesel Electromagnetic movement, especially slave clockwork
US3469389A (en) * 1965-12-30 1969-09-30 Citizen Watch Co Ltd Electromechanical vibrator assembly for a timepiece
CH205066A4 (en) * 1966-02-10 1969-08-15
FR1601806A (en) * 1967-12-29 1970-09-14
DE1809223B2 (en) * 1968-11-15 1972-11-30 Gebrüder Junghans GmbH, 7230 Schramberg WRISTWATCH WITH A PIEZOELECTRIC CRYSTAL AS A TIME HOLDING SWINGER
GB1288760A (en) * 1968-12-10 1972-09-13

Also Published As

Publication number Publication date
FR2099619B1 (en) 1977-12-16
FR2212576A1 (en) 1974-07-26
CH578207B5 (en) 1976-07-30
GB1361230A (en) 1974-07-24
HK41776A (en) 1976-07-09
DE2131476B2 (en) 1975-07-24
CH650374B5 (en) 1985-07-31
GB1361229A (en) 1974-07-24
FR2212576B1 (en) 1977-09-16
US3800523A (en) 1974-04-02
CH1098471A4 (en) 1975-11-28
CH1664073A4 (en) 1977-07-29
DE2131476A1 (en) 1972-02-03
FR2099619A1 (en) 1972-03-17

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