DE2133371A1 - Quarzkristalluhr - Google Patents

Quarzkristalluhr

Info

Publication number
DE2133371A1
DE2133371A1 DE19712133371 DE2133371A DE2133371A1 DE 2133371 A1 DE2133371 A1 DE 2133371A1 DE 19712133371 DE19712133371 DE 19712133371 DE 2133371 A DE2133371 A DE 2133371A DE 2133371 A1 DE2133371 A1 DE 2133371A1
Authority
DE
Germany
Prior art keywords
transistor
circuit
pole
double
insulating
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.)
Pending
Application number
DE19712133371
Other languages
German (de)
English (en)
Inventor
Okito Naito
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
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of DE2133371A1 publication Critical patent/DE2133371A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Control Of Stepping Motors (AREA)
DE19712133371 1970-07-06 1971-07-05 Quarzkristalluhr Pending DE2133371A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5852870 1970-07-06

Publications (1)

Publication Number Publication Date
DE2133371A1 true DE2133371A1 (de) 1972-01-13

Family

ID=13086911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712133371 Pending DE2133371A1 (de) 1970-07-06 1971-07-05 Quarzkristalluhr

Country Status (4)

Country Link
US (1) US3742698A (enExample)
DE (1) DE2133371A1 (enExample)
FR (1) FR2098183B1 (enExample)
GB (1) GB1299060A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942318A (en) * 1970-12-03 1976-03-09 Kabushiki Kaisha Suwa Seikosha Time correction device for digital indication electronic watch
JPS51101478A (enExample) * 1975-03-04 1976-09-07 Suwa Seikosha Kk
JPS53136977A (en) * 1977-05-04 1978-11-29 Seiko Instr & Electronics Ltd Driving circuit
US4363418A (en) * 1982-02-11 1982-12-14 Bs&B Safety Systems, Inc. Knife blade apparatus for severing rupture disks
US8941417B2 (en) * 2013-02-28 2015-01-27 Texas Instruments Incorporated Output driver for energy recovery from inductor based sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363410A (en) * 1966-01-25 1968-01-16 Suwa Seikosha Kk Apparatus for adjusting electric timepieces
GB1168682A (en) * 1967-08-23 1969-10-29 Sparcatron Ltd Improvements in Electro Erosion Machinery.
US3560998A (en) * 1968-10-16 1971-02-02 Hamilton Watch Co Electronically controlled timepiece using low power mos transistor circuitry

Also Published As

Publication number Publication date
FR2098183A1 (enExample) 1972-03-10
US3742698A (en) 1973-07-03
GB1299060A (en) 1972-12-06
FR2098183B1 (enExample) 1974-03-29

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Legal Events

Date Code Title Description
OHW Rejection