FR2145556A1 - - Google Patents

Info

Publication number
FR2145556A1
FR2145556A1 FR7224894A FR7224894A FR2145556A1 FR 2145556 A1 FR2145556 A1 FR 2145556A1 FR 7224894 A FR7224894 A FR 7224894A FR 7224894 A FR7224894 A FR 7224894A FR 2145556 A1 FR2145556 A1 FR 2145556A1
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.)
Granted
Application number
FR7224894A
Other languages
French (fr)
Other versions
FR2145556B3 (enExample
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2145556A1 publication Critical patent/FR2145556A1/fr
Application granted granted Critical
Publication of FR2145556B3 publication Critical patent/FR2145556B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR7224894A 1971-07-09 1972-07-10 Expired FR2145556B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712134287 DE2134287A1 (de) 1971-07-09 1971-07-09 Klangveraenderlicher dynamischer lautsprecher mit doppelschwingspule

Publications (2)

Publication Number Publication Date
FR2145556A1 true FR2145556A1 (enExample) 1973-02-23
FR2145556B3 FR2145556B3 (enExample) 1975-09-05

Family

ID=5813177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224894A Expired FR2145556B3 (enExample) 1971-07-09 1972-07-10

Country Status (2)

Country Link
DE (1) DE2134287A1 (enExample)
FR (1) FR2145556B3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424946B (sv) * 1977-03-01 1982-08-16 Seas Fabrikker As Elektrodynamisk hogtalare

Also Published As

Publication number Publication date
FR2145556B3 (enExample) 1975-09-05
DE2134287A1 (de) 1973-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse