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FR1390231A - Contact ring-circuit for vibration generator - Google Patents

Contact ring-circuit for vibration generator

Info

Publication number
FR1390231A
FR1390231A FR953910A FR953910A FR1390231A FR 1390231 A FR1390231 A FR 1390231A FR 953910 A FR953910 A FR 953910A FR 953910 A FR953910 A FR 953910A FR 1390231 A FR1390231 A FR 1390231A
Authority
FR
France
Prior art keywords
circuit
vibration generator
contact ring
ring
contact
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
FR953910A
Other languages
French (fr)
Inventor
Jean Marcel Louis Cartier
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 filed Critical
Priority to FR953910A priority Critical patent/FR1390231A/en
Application granted granted Critical
Publication of FR1390231A publication Critical patent/FR1390231A/en
Priority to FR71176A priority patent/FR91067E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR953910A 1963-11-15 1963-11-15 Contact ring-circuit for vibration generator Expired FR1390231A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR953910A FR1390231A (en) 1963-11-15 1963-11-15 Contact ring-circuit for vibration generator
FR71176A FR91067E (en) 1963-11-15 1966-07-28 Short-circuit ring for vibration generators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR953910A FR1390231A (en) 1963-11-15 1963-11-15 Contact ring-circuit for vibration generator

Publications (1)

Publication Number Publication Date
FR1390231A true FR1390231A (en) 1965-02-26

Family

ID=8816673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953910A Expired FR1390231A (en) 1963-11-15 1963-11-15 Contact ring-circuit for vibration generator

Country Status (1)

Country Link
FR (1) FR1390231A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721842A (en) * 1971-03-18 1973-03-20 Int Computers Ltd Moving coil linear motors
US4121124A (en) * 1976-07-26 1978-10-17 Hunt Frederick C Electrodynamic force generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721842A (en) * 1971-03-18 1973-03-20 Int Computers Ltd Moving coil linear motors
US4121124A (en) * 1976-07-26 1978-10-17 Hunt Frederick C Electrodynamic force generator

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