FR1033643A - Improvements to magneto-electric clocks and similar devices - Google Patents

Improvements to magneto-electric clocks and similar devices

Info

Publication number
FR1033643A
FR1033643A FR1033643DA FR1033643A FR 1033643 A FR1033643 A FR 1033643A FR 1033643D A FR1033643D A FR 1033643DA FR 1033643 A FR1033643 A FR 1033643A
Authority
FR
France
Prior art keywords
magneto
similar devices
electric clocks
clocks
electric
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
French (fr)
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.)
Leon Hatot SA France
Original Assignee
Leon Hatot SA France
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 Leon Hatot SA France filed Critical Leon Hatot SA France
Application granted granted Critical
Publication of FR1033643A publication Critical patent/FR1033643A/en
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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/02—Circuit arrangements; Electric clock installations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1033643D 1951-01-31 1951-01-31 Improvements to magneto-electric clocks and similar devices Expired FR1033643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1033643T 1951-01-31

Publications (1)

Publication Number Publication Date
FR1033643A true FR1033643A (en) 1953-07-13

Family

ID=9584587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033643D Expired FR1033643A (en) 1951-01-31 1951-01-31 Improvements to magneto-electric clocks and similar devices

Country Status (1)

Country Link
FR (1) FR1033643A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054027B (en) * 1955-02-24 1959-03-26 Theod Wagner A G C Electric stepping mechanism, preferably slave clock mechanism
DE1092843B (en) * 1954-08-30 1960-11-10 An Des Etablissements Leon Hat Clock with motorized spring winding
DE1192596B (en) * 1958-06-16 1965-05-06 Durowe Ag Self-winding watch with frictional coupling
FR2326069A1 (en) * 1975-09-23 1977-04-22 Seikosha Kk MINIATURE ELECTRIC MOTOR
US5598071A (en) * 1994-07-11 1997-01-28 Seagate Technology Method for starting and commutating a permanent-magnet direct current motor having a single phase winding
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092843B (en) * 1954-08-30 1960-11-10 An Des Etablissements Leon Hat Clock with motorized spring winding
DE1054027B (en) * 1955-02-24 1959-03-26 Theod Wagner A G C Electric stepping mechanism, preferably slave clock mechanism
DE1192596B (en) * 1958-06-16 1965-05-06 Durowe Ag Self-winding watch with frictional coupling
FR2326069A1 (en) * 1975-09-23 1977-04-22 Seikosha Kk MINIATURE ELECTRIC MOTOR
US5598071A (en) * 1994-07-11 1997-01-28 Seagate Technology Method for starting and commutating a permanent-magnet direct current motor having a single phase winding
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet

Similar Documents

Publication Publication Date Title
FR1090564A (en) Improvements to time mechanisms and similar devices
FR68406E (en) Improvements to time mechanisms and similar devices
FR1059856A (en) Improvements relating to voltmetric devices
FR70016E (en) Improvements to time mechanisms and similar devices
FR1033643A (en) Improvements to magneto-electric clocks and similar devices
FR1018684A (en) Further development of clocks, clocks, clocks and the like
FR1046943A (en) Watch refinements
FR68711E (en) Improvements to magneto-electric clocks and similar devices
FR1050881A (en) Improvements to pulso-reactors or similar devices
FR62752E (en) Improvements to magneto-electric clocks and similar devices
FR1056646A (en) Improvements to time devices
FR1081754A (en) Improvements relating to electronic devices
FR1041803A (en) Improvements to electronic meter assemblies
FR1059646A (en) Improvements to accelerometers and similar devices
FR1085833A (en) Improvements to sandblasting devices
FR1098010A (en) Improvements to gyroscopic devices
FR1061795A (en) Improvements to meters
FR1036325A (en) Improvements to photocopying devices
FR1036152A (en) Further development of capsulators
FR912443A (en) Improvements to duplicators and similar devices
FR1059482A (en) Watch
FR1046410A (en) Improvements to refrigeration devices
FR1042289A (en) Watch refinements
FR1046090A (en) Improvements made to riboulants-sleepers devices
FR1046226A (en) Improvements to vibrating devices