CH543767A - Magnetische Hemmung - Google Patents

Magnetische Hemmung

Info

Publication number
CH543767A
CH543767A CH1563770A CH1563770A CH543767A CH 543767 A CH543767 A CH 543767A CH 1563770 A CH1563770 A CH 1563770A CH 1563770 A CH1563770 A CH 1563770A CH 543767 A CH543767 A CH 543767A
Authority
CH
Switzerland
Prior art keywords
transistor
ratchet wheel
escapement
oscillating element
pole piece
Prior art date
Application number
CH1563770A
Other languages
German (de)
English (en)
Inventor
Sakai Satoshi
Shirakawa Kenzo
Shimizu Norio
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of CH543767A publication Critical patent/CH543767A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
    • G04C5/005—Magnetic or electromagnetic means
    • 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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH1563770A 1969-11-15 1970-10-22 Magnetische Hemmung CH543767A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10869769U JPS5011413Y1 (enrdf_load_stackoverflow) 1969-11-15 1969-11-15

Publications (1)

Publication Number Publication Date
CH543767A true CH543767A (de) 1973-04-30

Family

ID=14491333

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1563770A CH543767A (de) 1969-11-15 1970-10-22 Magnetische Hemmung
CH1563770D CH1563770A4 (enrdf_load_stackoverflow) 1969-11-15 1970-10-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1563770D CH1563770A4 (enrdf_load_stackoverflow) 1969-11-15 1970-10-22

Country Status (2)

Country Link
JP (1) JPS5011413Y1 (enrdf_load_stackoverflow)
CH (2) CH543767A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH1563770A4 (enrdf_load_stackoverflow) 1973-04-30
JPS5011413Y1 (enrdf_load_stackoverflow) 1975-04-09

Similar Documents

Publication Publication Date Title
DE2247210C2 (de) Elektronisches Uhrwerk
DE1228568B (de) Resonator fuer Zeitmessgeraete
CH543767A (de) Magnetische Hemmung
DE1049788B (enrdf_load_stackoverflow)
CH626170A5 (enrdf_load_stackoverflow)
DE1916604A1 (de) Uhr mit Batterieantrieb
DE2604725C2 (de) Uhrantrieb mit Schrittmotor
DE2017666A1 (de) Synchron-Transistor-Motor
DE2052941A1 (de) Magnetische Hemmung insbesondere fur elektrisch angetriebene Uhren
DE1548030A1 (de) Elektrischer Zeitmesser
DE1523711C3 (de) Hemmgesperre (Gang), insbesondere einer Uhr
DE1513841A1 (de) Elektromotor,insbesondere zum Antrieb zeithaltender Geraete
DE1513841C (de) Kommutatorloser, aus einer Gleich stromquelle gespeister Elektromotor zum Antrieb zelthaltender Gerate, insbesondere zum Antrieb einer Uhr
DE2119299B2 (de) Antriebsvorrichtung fuer eine elektronische uhr mit einer gleichstromquelle
DE1773426A1 (de) Vorrichtung zur Temperaturkompensation der Frequenz von Oszillatorkreisen,insbesondere der Schwing- und Antriebsspulen von Uhren
DE2713488C2 (enrdf_load_stackoverflow)
DE1930483C3 (de) Oszillator, vorzugsweise für Uhren
DE377556C (de) Antriebsvorrichtung von Zuendapparaten fuer Verbrennungskraftmaschinen
CH354032A (de) Elektronisch gesteuertes, mechanisches Schwingorgan, insbesondere für Uhren
DE1254744B (de) Schaltungsanordnung zur Stabilisierung der Drehzahl eines Elektromotors
DE1523929B2 (de) Elektrische kleinuhr mit einer als zeithaltendes element dienenden kreisfoermigen stimmgabel
CH504038A (de) Uhrenantriebseinrichtung
DE1523929C (de) Elektrische Kleinuhr mit einer als zeithaltendes Element dienenden kreisförmigen Stimmgabel
CH501960A (de) Elektromechanischer Oszillator für einen impulsgetriebenen Synchronmotor zum Antrieb eines Uhrwerks
DE2113295C3 (de) Elektronische Zeitmesser, insbesondere Kleinuhr