GB1361230A - Electric watches - Google Patents

Electric watches

Info

Publication number
GB1361230A
GB1361230A GB5193573A GB5193573A GB1361230A GB 1361230 A GB1361230 A GB 1361230A GB 5193573 A GB5193573 A GB 5193573A GB 5193573 A GB5193573 A GB 5193573A GB 1361230 A GB1361230 A GB 1361230A
Authority
GB
United Kingdom
Prior art keywords
watch
july
dividing circuitry
plate
oscillator
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.)
Expired
Application number
GB5193573A
Other languages
English (en)
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.)
Suwa Seikosha KK
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 GB1361230A publication Critical patent/GB1361230A/en
Expired legal-status Critical Current

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)
GB5193573A 1970-07-27 1971-07-21 Electric watches Expired GB1361230A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1361230A true GB1361230A (en) 1974-07-24

Family

ID=26406176

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5193573A Expired GB1361230A (en) 1970-07-27 1971-07-21 Electric watches
GB3422071A Expired GB1361229A (en) 1970-07-27 1971-07-21 Electric watches

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3422071A Expired GB1361229A (en) 1970-07-27 1971-07-21 Electric watches

Country Status (5)

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

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
US3938316A (en) * 1973-02-10 1976-02-17 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
US3999370A (en) * 1973-02-10 1976-12-28 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
FR2218588B1 (enrdf_load_stackoverflow) * 1973-02-19 1977-09-16 Kienzle Uhrenfabriken Gmbh
DE2342250A1 (de) * 1973-08-21 1975-02-27 Bunker Ramo Uhr
USRE31402E (en) * 1973-10-24 1983-10-04 Citizen Watch Co., Ltd. Electronic timepiece
JPS5071362A (enrdf_load_stackoverflow) * 1973-10-24 1975-06-13
GB1446404A (en) * 1973-11-27 1976-08-18 Seiko Instr & Electronics Circuit block for an electronic watch
CH1682773A4 (enrdf_load_stackoverflow) * 1973-11-30 1977-02-15
US3846972A (en) * 1973-12-26 1974-11-12 Textron Inc Crystal controlled watch
JPS5519007Y2 (enrdf_load_stackoverflow) * 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 (de) * 1975-01-30 1976-05-13 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelektrischer summer in einer uhr
GB2202994B (en) * 1987-03-05 1991-04-24 Seiko Epson Corp Circuit assembly, e.g. for an electronic timepiece
CN105811560B (zh) * 2016-04-20 2018-08-03 浙江吉利控股集团有限公司 自发电可穿戴电子设备
EP3798745B1 (fr) * 2019-09-30 2022-07-13 ETA SA Manufacture Horlogère Suisse Fond de boîte de montre comprenant un dispositif électronique de charge sans fil d'une source d'énergie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH322344A (de) * 1953-06-19 1957-06-15 Siemens Und Halske Aktiengesel Elektromagnetisches Laufwerk, inbesondere Nebenuhrwerk
US3469389A (en) * 1965-12-30 1969-09-30 Citizen Watch Co Ltd Electromechanical vibrator assembly for a timepiece
CH490710A (fr) * 1966-02-10 1969-08-15 Suisse Horlogerie Pièce d'horlogerie électronique
FR1601806A (enrdf_load_stackoverflow) * 1967-12-29 1970-09-14
DE1809223B2 (de) * 1968-11-15 1972-11-30 Gebrüder Junghans GmbH, 7230 Schramberg Armbanduhr mit einem piezoelektrischen kristall als zeithaltendem schwinger
GB1288760A (enrdf_load_stackoverflow) * 1968-12-10 1972-09-13

Also Published As

Publication number Publication date
FR2212576B1 (enrdf_load_stackoverflow) 1977-09-16
FR2212576A1 (enrdf_load_stackoverflow) 1974-07-26
HK41676A (en) 1976-07-09
DE2131476B2 (de) 1975-07-24
GB1361229A (en) 1974-07-24
FR2099619B1 (enrdf_load_stackoverflow) 1977-12-16
CH1664073A4 (enrdf_load_stackoverflow) 1977-07-29
FR2099619A1 (enrdf_load_stackoverflow) 1972-03-17
DE2131476A1 (de) 1972-02-03
CH1098471A4 (enrdf_load_stackoverflow) 1975-11-28
CH650374B5 (enrdf_load_stackoverflow) 1985-07-31
HK41776A (en) 1976-07-09
CH578207B5 (enrdf_load_stackoverflow) 1976-07-30
US3800523A (en) 1974-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PE20 Patent expired after termination of 20 years