GB1330781A - Drive arrangement for an electronic timepiece - Google Patents

Drive arrangement for an electronic timepiece

Info

Publication number
GB1330781A
GB1330781A GB15171A GB15171A GB1330781A GB 1330781 A GB1330781 A GB 1330781A GB 15171 A GB15171 A GB 15171A GB 15171 A GB15171 A GB 15171A GB 1330781 A GB1330781 A GB 1330781A
Authority
GB
United Kingdom
Prior art keywords
jan
drive arrangement
electronic timepiece
pulse shaper
watch
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
GB15171A
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.)
Hamilton Watch Co
Original Assignee
Hamilton Watch Co
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 Hamilton Watch Co filed Critical Hamilton Watch Co
Publication of GB1330781A publication Critical patent/GB1330781A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • 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)
  • Electric Clocks (AREA)
  • Electronic Switches (AREA)
  • Electromechanical Clocks (AREA)
GB15171A 1970-01-05 1971-01-01 Drive arrangement for an electronic timepiece Expired GB1330781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56870A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
GB1330781A true GB1330781A (en) 1973-09-19

Family

ID=21692067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15171A Expired GB1330781A (en) 1970-01-05 1971-01-01 Drive arrangement for an electronic timepiece

Country Status (4)

Country Link
US (1) US3657568A (enrdf_load_stackoverflow)
CH (2) CH1534570A4 (enrdf_load_stackoverflow)
FR (1) FR2074913A5 (enrdf_load_stackoverflow)
GB (1) GB1330781A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767946A (en) * 1972-07-17 1973-10-23 Western Electric Co Junction field effect transistor device for replacing a pentode
US3862441A (en) * 1972-11-22 1975-01-21 Mitsubishi Electric Corp Mos-fet timing circuit
GB1451732A (en) * 1973-03-19 1976-10-06 Motorola Inc Signal shaping circuit
JPS505554U (enrdf_load_stackoverflow) * 1973-05-18 1975-01-21
JPS5619585A (en) * 1979-07-26 1981-02-24 Toshiba Corp Semiconductor memory unit
DE2931437C2 (de) * 1979-08-02 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Ansteuern eines Signallautsprechers
EP0028131A1 (en) * 1979-10-25 1981-05-06 The Rank Organisation Limited Electro-mechanical elapsed time recorder
JPS583264A (ja) * 1981-06-30 1983-01-10 Fujitsu Ltd 高耐圧半導体集積回路およびその製造方法
JPS5875922A (ja) * 1981-10-30 1983-05-07 Toshiba Corp 半導体スイツチ回路
US4481426A (en) * 1982-12-20 1984-11-06 Nintendo Co., Ltd. Signal transmitting system having spurious radiation preventing function
US4575859A (en) * 1984-03-23 1986-03-11 At&T Teletype Corporation Receiver for digital signals
JPH01288008A (ja) * 1988-05-13 1989-11-20 Sharp Corp パルス発生回路
US5019719A (en) * 1990-01-12 1991-05-28 International Rectifier Corporation Transformer coupled gate drive circuit for power MOSFETS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888797A (en) * 1954-02-12 1959-06-02 Hamilton Watch Co Electric watch
US2770728A (en) * 1954-07-26 1956-11-13 Rca Corp Semi-conductor frequency multiplier circuit
US3115581A (en) * 1959-05-06 1963-12-24 Texas Instruments Inc Miniature semiconductor integrated circuit
US3479597A (en) * 1964-12-17 1969-11-18 Xerox Corp Dicode decoder
US3392341A (en) * 1965-09-10 1968-07-09 Rca Corp Self-biased field effect transistor amplifier
US3440444A (en) * 1965-12-30 1969-04-22 Rca Corp Driver-sense circuit arrangement
US3449594A (en) * 1965-12-30 1969-06-10 Rca Corp Logic circuits employing complementary pairs of field-effect transistors
US3493785A (en) * 1966-03-24 1970-02-03 Rca Corp Bistable circuits
US3493786A (en) * 1967-05-02 1970-02-03 Rca Corp Unbalanced memory cell
US3500062A (en) * 1967-05-10 1970-03-10 Rca Corp Digital logic apparatus
US3541353A (en) * 1967-09-13 1970-11-17 Motorola Inc Mosfet digital gate
US3569737A (en) * 1968-07-17 1971-03-09 Gen Electric Frequency to dc converter

Also Published As

Publication number Publication date
CH550427B (fr) 1974-06-14
DE2100273A1 (de) 1971-07-15
US3657568A (en) 1972-04-18
FR2074913A5 (enrdf_load_stackoverflow) 1971-10-08
DE2100273B2 (de) 1976-03-11
CH1534570A4 (enrdf_load_stackoverflow) 1973-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee