FR2214990B1 - - Google Patents

Info

Publication number
FR2214990B1
FR2214990B1 FR7301770A FR7301770A FR2214990B1 FR 2214990 B1 FR2214990 B1 FR 2214990B1 FR 7301770 A FR7301770 A FR 7301770A FR 7301770 A FR7301770 A FR 7301770A FR 2214990 B1 FR2214990 B1 FR 2214990B1
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
FR7301770A
Other languages
French (fr)
Other versions
FR2214990A1 (ja
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.)
LIP HORLOGERIE
Original Assignee
LIP HORLOGERIE
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 LIP HORLOGERIE filed Critical LIP HORLOGERIE
Priority to FR7301770A priority Critical patent/FR2214990B1/fr
Publication of FR2214990A1 publication Critical patent/FR2214990A1/fr
Application granted granted Critical
Publication of FR2214990B1 publication Critical patent/FR2214990B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • H02K33/06—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation with polarised armatures
    • 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
FR7301770A 1973-01-18 1973-01-18 Expired FR2214990B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7301770A FR2214990B1 (ja) 1973-01-18 1973-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301770A FR2214990B1 (ja) 1973-01-18 1973-01-18

Publications (2)

Publication Number Publication Date
FR2214990A1 FR2214990A1 (ja) 1974-08-19
FR2214990B1 true FR2214990B1 (ja) 1976-05-14

Family

ID=9113495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301770A Expired FR2214990B1 (ja) 1973-01-18 1973-01-18

Country Status (1)

Country Link
FR (1) FR2214990B1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481535A1 (fr) * 1980-04-23 1981-10-30 Crouzet Sa Perfectionnement aux moteurs pas a pas a aimant multipolaire
EP0059183A1 (fr) * 1980-08-29 1982-09-08 Elessach S.A. Moteur pas a pas, notamment pour montre electronique
US4454426A (en) * 1981-08-17 1984-06-12 New Process Industries, Inc. Linear electromagnetic machine
US4602174A (en) * 1983-12-01 1986-07-22 Sunpower, Inc. Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston stirling engine
US6400055B1 (en) * 1998-04-20 2002-06-04 Canon Kabushiki Kaisha Motor
US6465916B2 (en) * 1998-12-04 2002-10-15 Canon Kabushiki Kaisha Motor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1156281A (fr) * 1955-09-06 1958-05-14 Philips Nv Moteur synchrone à démarrage automatique
CH376439A (fr) * 1961-04-05 1963-12-14 Ebauches Sa Moteur électrique à rotor oscillant pour l'horlogerie
FR1364287A (fr) * 1963-06-17 1964-06-19 Indiana General Corp Moteur synchrone
FR1388922A (fr) * 1963-12-31 1965-02-12 Berex Establishment Perfectionnements aux moteurs électriques
US3330975A (en) * 1964-10-15 1967-07-11 Vega Prec Lab Inc Self-starting synchronous motor
FR2076493A6 (ja) * 1970-01-16 1971-10-15 Valroger Pierre De

Also Published As

Publication number Publication date
FR2214990A1 (ja) 1974-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse