CH471416A - Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh - Google Patents

Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh

Info

Publication number
CH471416A
CH471416A CH64266A CH64266A CH471416A CH 471416 A CH471416 A CH 471416A CH 64266 A CH64266 A CH 64266A CH 64266 A CH64266 A CH 64266A CH 471416 A CH471416 A CH 471416A
Authority
CH
Switzerland
Prior art keywords
self
balance wheel
electric
clock
controlled periodic
Prior art date
Application number
CH64266A
Other languages
English (en)
Inventor
Hettich Hugo
Original Assignee
Hettich Hugo
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 Hettich Hugo filed Critical Hettich Hugo
Priority to CH64266A priority Critical patent/CH471416A/de
Priority to CH64266D priority patent/CH64266A4/xx
Publication of CH471416A publication Critical patent/CH471416A/de

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
    • G04C3/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
CH64266A 1966-01-18 1966-01-18 Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh CH471416A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH64266A CH471416A (de) 1966-01-18 1966-01-18 Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh
CH64266D CH64266A4 (de) 1966-01-18 1966-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH64266A CH471416A (de) 1966-01-18 1966-01-18 Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh

Publications (1)

Publication Number Publication Date
CH471416A true CH471416A (de) 1968-12-31

Family

ID=4191763

Family Applications (2)

Application Number Title Priority Date Filing Date
CH64266D CH64266A4 (de) 1966-01-18 1966-01-18
CH64266A CH471416A (de) 1966-01-18 1966-01-18 Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH64266D CH64266A4 (de) 1966-01-18 1966-01-18

Country Status (1)

Country Link
CH (2) CH64266A4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070781A1 (de) * 1969-12-09 1971-09-17 Kroewerath Siegfried

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070781A1 (de) * 1969-12-09 1971-09-17 Kroewerath Siegfried

Also Published As

Publication number Publication date
CH64266A4 (de) 1968-12-31

Similar Documents

Publication Publication Date Title
CH508920A (de) Wasserdichte Uhr
CH444767A (de) Elektrische Uhr
CH544333A (de) Elektrische Uhr mit Datumanzeige
CH385747A (de) Uhr mit schnellschaltendem Datumanzeigering
AT278230B (de) Laufrad
CH471416A (de) Elektrische Uhr mit selbstgesteuertem periodischem elektrischem Antrieb der Unruh
CH505417A (de) Elektrische Uhr mit magnetischem Antrieb
AT281691B (de) Quarzuhr
NL6705894A (nl) Uurwerk
CH543761A (de) Uhr mit Weckeinrichtung
FI47850C (fi) Helposti paikalleen pantava värinauhapakkaus
DE1261078C2 (de) Uhr
AT279052B (de) Lichtschutzmittel
CH544337A (de) Elektrische Uhr
DE1942311B2 (de) Elektrische kleinuhr
AT312506B (de) Uhr mit Datumsanzeige
AT255988B (de) Uhr mit mechanischem Oszillator
AT247678B (de) Kettenzahnrad
AT313184B (de) Uhr mit einer radioaktiven Stromquelle
CH453417A (de) Federndes Rad
AT257486B (de) Uhr mit Transistor-Rückkopplungsantrieb der Unruh
AT315082B (de) Uhrenantrieb mit piezoelektrischer Stimmgabel
CH406986A (de) Uhr mit Datumanzeige
AT292925B (de) Lichtschutzmittel
CH506112A (de) Uhr mit kalendarischer Anzeige

Legal Events

Date Code Title Description
PL Patent ceased