FR1143675A - Dispositif d'entretien d'oscillations mécaniques - Google Patents

Dispositif d'entretien d'oscillations mécaniques

Info

Publication number
FR1143675A
FR1143675A FR1143675DA FR1143675A FR 1143675 A FR1143675 A FR 1143675A FR 1143675D A FR1143675D A FR 1143675DA FR 1143675 A FR1143675 A FR 1143675A
Authority
FR
France
Prior art keywords
maintenance device
mechanical oscillation
oscillation maintenance
mechanical
oscillation
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1143675A publication Critical patent/FR1143675A/fr
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
    • G04C3/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR1143675D 1954-11-06 1955-11-04 Dispositif d'entretien d'oscillations mécaniques Expired FR1143675A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1143675X 1954-11-06

Publications (1)

Publication Number Publication Date
FR1143675A true FR1143675A (fr) 1957-10-03

Family

ID=19870213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143675D Expired FR1143675A (fr) 1954-11-06 1955-11-04 Dispositif d'entretien d'oscillations mécaniques

Country Status (1)

Country Link
FR (1) FR1143675A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124433B (de) * 1953-06-19 1962-02-22 Bulova Watch Co Inc Zeithaltendes elektrisches Geraet, z.B. elektrische Uhr, vorzugsweise Armbanduhr
DE1149447B (de) * 1958-05-02 1963-05-30 Horstmann Magnetics Ltd Elektromotor mit einem mechanischen Schwingungssystem zur Drehzahlregelung
DE1152062B (de) * 1958-08-08 1963-07-25 Siemens Ag Elektrischer Uhrenantrieb
DE1178795B (de) * 1958-10-18 1964-09-24 Junghans Geb Ag Elektrodynamisch angetriebene Anordnung, insbesondere Gangregler-Anordnung fuer Uhren oder Motoren-Anordnung
DE1203185B (de) * 1958-04-16 1965-10-14 Kieninger & Obergfell Elektromechanischer Frequenzgeber fuer Uhren und andere zeithaltende Geraete
DE1235822B (de) * 1957-07-11 1967-03-02 Siemens Ag Elektronisicher Uhrenantrieb
DE1246595B (de) * 1963-01-07 1967-08-03 Reich Robert W Magnetanordnung fuer elektrische und elektronische Uhren
DE1254748B (de) * 1958-04-26 1967-11-23 Buerk Soehne Wuertt Uhren Elektrischer Gleichstrom-Kleinmotor
DE1261802B (de) * 1957-04-09 1968-02-22 Ebauches Sa Elektrische Unruh-Uhr

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124433B (de) * 1953-06-19 1962-02-22 Bulova Watch Co Inc Zeithaltendes elektrisches Geraet, z.B. elektrische Uhr, vorzugsweise Armbanduhr
DE1261802B (de) * 1957-04-09 1968-02-22 Ebauches Sa Elektrische Unruh-Uhr
DE1235822B (de) * 1957-07-11 1967-03-02 Siemens Ag Elektronisicher Uhrenantrieb
DE1203185B (de) * 1958-04-16 1965-10-14 Kieninger & Obergfell Elektromechanischer Frequenzgeber fuer Uhren und andere zeithaltende Geraete
DE1254748B (de) * 1958-04-26 1967-11-23 Buerk Soehne Wuertt Uhren Elektrischer Gleichstrom-Kleinmotor
DE1149447B (de) * 1958-05-02 1963-05-30 Horstmann Magnetics Ltd Elektromotor mit einem mechanischen Schwingungssystem zur Drehzahlregelung
DE1152062B (de) * 1958-08-08 1963-07-25 Siemens Ag Elektrischer Uhrenantrieb
DE1178795B (de) * 1958-10-18 1964-09-24 Junghans Geb Ag Elektrodynamisch angetriebene Anordnung, insbesondere Gangregler-Anordnung fuer Uhren oder Motoren-Anordnung
DE1246595B (de) * 1963-01-07 1967-08-03 Reich Robert W Magnetanordnung fuer elektrische und elektronische Uhren

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