FR2249475B1 - - Google Patents

Info

Publication number
FR2249475B1
FR2249475B1 FR7436180A FR7436180A FR2249475B1 FR 2249475 B1 FR2249475 B1 FR 2249475B1 FR 7436180 A FR7436180 A FR 7436180A FR 7436180 A FR7436180 A FR 7436180A FR 2249475 B1 FR2249475 B1 FR 2249475B1
Authority
FR
France
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
FR7436180A
Other versions
FR2249475A1 (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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2249475A1 publication Critical patent/FR2249475A1/fr
Application granted granted Critical
Publication of FR2249475B1 publication Critical patent/FR2249475B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
FR7436180A 1973-10-29 1974-10-29 Expired FR2249475B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41093273A 1973-10-29 1973-10-29

Publications (2)

Publication Number Publication Date
FR2249475A1 FR2249475A1 (fr) 1975-05-23
FR2249475B1 true FR2249475B1 (fr) 1980-11-07

Family

ID=23626846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436180A Expired FR2249475B1 (fr) 1973-10-29 1974-10-29

Country Status (4)

Country Link
JP (2) JPS5074108A (fr)
CH (2) CH631856B5 (fr)
DE (1) DE2451363C3 (fr)
FR (1) FR2249475B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006534A1 (fr) * 1985-04-29 1986-11-06 Sony Corporation Appareil d'inversion du champ mnagnetique externe pour disques photomagnetiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261242C2 (de) * 1964-06-05 1975-10-02 Fa. Diehl, 8500 Nürnberg Zeigerwerksantrieb fuer eine batteriegespeiste, selbstaendige uhr mit einem kommutatorlosen motor
JPS4914910A (fr) * 1972-05-24 1974-02-08

Also Published As

Publication number Publication date
DE2451363A1 (de) 1975-05-07
JPS5473919U (fr) 1979-05-25
JPS5721509Y2 (fr) 1982-05-10
JPS5074108A (fr) 1975-06-18
DE2451363B2 (de) 1978-01-19
CH631856B5 (en) 1982-09-15
CH1445874A4 (fr) 1977-08-15
DE2451363C3 (de) 1978-09-21
FR2249475A1 (fr) 1975-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse