CH613086B - Antriebs-impulsgenerator fuer eine analog anzeigende elektronische uhr. - Google Patents

Antriebs-impulsgenerator fuer eine analog anzeigende elektronische uhr.

Info

Publication number
CH613086B
CH613086B CH1540374A CH1540374A CH613086B CH 613086 B CH613086 B CH 613086B CH 1540374 A CH1540374 A CH 1540374A CH 1540374 A CH1540374 A CH 1540374A CH 613086 B CH613086 B CH 613086B
Authority
CH
Switzerland
Prior art keywords
output
signal
time
unit length
logic gate
Prior art date
Application number
CH1540374A
Other languages
English (en)
Other versions
CH613086GA3 (de
Inventor
Yasoji Suzuki
Hisaharu Ogawa
Original Assignee
Tokyo Shibaura Electric 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 of CH613086B publication Critical patent/CH613086B/de
Application filed by Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of CH613086GA3 publication Critical patent/CH613086GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/02—Setting, i.e. correcting or changing, the time-indication by temporarily changing the number of pulses per unit time, e.g. quick-feed method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Electrophonic Musical Instruments (AREA)
CH1540374A 1974-03-09 1974-11-19 Antriebs-impulsgenerator fuer eine analog anzeigende elektronische uhr. CH613086B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49027546A JPS581394B2 (ja) 1974-03-09 1974-03-09 キカイヒヨウジシキトケイソウチ ノ ケイスウカイロ

Publications (2)

Publication Number Publication Date
CH613086B true CH613086B (de)
CH613086GA3 CH613086GA3 (de) 1979-09-14

Family

ID=12224065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1540374A CH613086B (de) 1974-03-09 1974-11-19 Antriebs-impulsgenerator fuer eine analog anzeigende elektronische uhr.

Country Status (5)

Country Link
US (1) US3906256A (de)
JP (1) JPS581394B2 (de)
CH (1) CH613086B (de)
FR (1) FR2263546B1 (de)
GB (1) GB1480754A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH611484B (fr) * 1975-11-18 Berney Sa Jean Claude Dispositif de commande d'un moteur pas a pas pour la mesure du temps.
US4150536A (en) * 1976-01-28 1979-04-24 Citizen Watch Company Limited Electronic timepiece
JPS597951B2 (ja) * 1978-02-13 1984-02-21 セイコーエプソン株式会社 時計
CH624538B (fr) * 1979-04-04 Ebauches Sa Piece d'horlogerie electronique.
US4464774A (en) * 1982-03-15 1984-08-07 Sperry Corporation High speed counter circuit
JP3825573B2 (ja) * 1999-02-17 2006-09-27 株式会社東芝 同期回路とその遅延回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343330A (en) * 1970-07-27 1974-01-10 Suwa Seikosha Kk Electric timepieces
US3765163A (en) * 1972-03-17 1973-10-16 Uranus Electronics Electronic timepiece
JPS4895868A (de) * 1972-03-21 1973-12-08
JPS5647515B2 (de) * 1972-03-27 1981-11-10
GB1399024A (en) * 1972-07-12 1975-06-25 Suisse Pour Lindustrie Horloge Electronic correction circuit in a timepiece
JPS5442276B2 (de) * 1973-04-07 1979-12-13

Also Published As

Publication number Publication date
US3906256A (en) 1975-09-16
FR2263546B1 (de) 1977-11-04
FR2263546A1 (de) 1975-10-03
JPS581394B2 (ja) 1983-01-11
JPS50136077A (de) 1975-10-28
CH613086GA3 (de) 1979-09-14
GB1480754A (en) 1977-07-27

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