JPS49113671A - - Google Patents

Info

Publication number
JPS49113671A
JPS49113671A JP49014838A JP1483874A JPS49113671A JP S49113671 A JPS49113671 A JP S49113671A JP 49014838 A JP49014838 A JP 49014838A JP 1483874 A JP1483874 A JP 1483874A JP S49113671 A JPS49113671 A JP S49113671A
Authority
JP
Japan
Prior art keywords
frequency
flop
pulse
frequency divider
output
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.)
Granted
Application number
JP49014838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6137584B2 (el
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 filed Critical
Publication of JPS49113671A publication Critical patent/JPS49113671A/ja
Publication of JPS6137584B2 publication Critical patent/JPS6137584B2/ja
Expired 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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
    • 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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067—Driving circuits with distinct detecting and driving coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Automatic Disk Changers (AREA)
JP49014838A 1973-02-06 1974-02-05 Expired JPS6137584B2 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2305682A DE2305682C3 (de) 1973-02-06 1973-02-06 Zeithaltendes Gerät, insbesondere Quarzarmbanduhr mit elektronisch geregeltem Anzeigesystem

Publications (2)

Publication Number Publication Date
JPS49113671A true JPS49113671A (el) 1974-10-30
JPS6137584B2 JPS6137584B2 (el) 1986-08-25

Family

ID=5871059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49014838A Expired JPS6137584B2 (el) 1973-02-06 1974-02-05

Country Status (4)

Country Link
JP (1) JPS6137584B2 (el)
CH (1) CH613356GA3 (el)
DE (1) DE2305682C3 (el)
FR (1) FR2216613B3 (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55501033A (el) * 1978-11-20 1980-11-27

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850325C3 (de) * 1978-11-20 1981-07-09 Braun Ag, 6000 Frankfurt Zeithaltendes Gerät, insbesondere Quarzgroßuhr mit elektronisch geregeltem Anzeigesystem
DE2937838C2 (de) * 1979-09-19 1986-08-28 Braun Ag, 6000 Frankfurt Verfahren und Anordnung zur Regelung von Drehzahl und Phasenlage bei Synchronmotoren
DE3230217A1 (de) * 1982-08-13 1984-02-23 Braun Ag, 6000 Frankfurt Integrierte schaltung fuer eine uhr oder ein uhrenradio mit analoger zeitanzeige

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319944A (en) * 1976-08-09 1978-02-23 Mitsubishi Heavy Ind Ltd Holder for bent tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319944A (en) * 1976-08-09 1978-02-23 Mitsubishi Heavy Ind Ltd Holder for bent tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55501033A (el) * 1978-11-20 1980-11-27

Also Published As

Publication number Publication date
CH613356GA3 (en) 1979-09-28
FR2216613A1 (el) 1974-08-30
JPS6137584B2 (el) 1986-08-25
DE2305682B2 (de) 1978-02-16
DE2305682A1 (de) 1974-08-29
CH613356B (de)
FR2216613B3 (el) 1976-11-26
DE2305682C3 (de) 1978-10-05

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