FR2030472A5 - - Google Patents

Info

Publication number
FR2030472A5
FR2030472A5 FR6901793A FR6901793A FR2030472A5 FR 2030472 A5 FR2030472 A5 FR 2030472A5 FR 6901793 A FR6901793 A FR 6901793A FR 6901793 A FR6901793 A FR 6901793A FR 2030472 A5 FR2030472 A5 FR 2030472A5
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
FR6901793A
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.)
ELIPSON
Original Assignee
ELIPSON
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 ELIPSON filed Critical ELIPSON
Priority to FR6901793A priority Critical patent/FR2030472A5/fr
Application granted granted Critical
Publication of FR2030472A5 publication Critical patent/FR2030472A5/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR6901793A 1969-01-29 1969-01-29 Expired FR2030472A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6901793A FR2030472A5 (enrdf_load_stackoverflow) 1969-01-29 1969-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6901793A FR2030472A5 (enrdf_load_stackoverflow) 1969-01-29 1969-01-29

Publications (1)

Publication Number Publication Date
FR2030472A5 true FR2030472A5 (enrdf_load_stackoverflow) 1970-11-13

Family

ID=9028340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901793A Expired FR2030472A5 (enrdf_load_stackoverflow) 1969-01-29 1969-01-29

Country Status (1)

Country Link
FR (1) FR2030472A5 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005176A1 (en) * 1986-02-19 1987-08-27 Telefonaktiebolaget Lm Ericsson Apparatus for obtaining a high sound level and good sound reproduction from a loudspeaking telephone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005176A1 (en) * 1986-02-19 1987-08-27 Telefonaktiebolaget Lm Ericsson Apparatus for obtaining a high sound level and good sound reproduction from a loudspeaking telephone
GB2193860A (en) * 1986-02-19 1988-02-17 Ericsson Telefon Ab L M Apparatus for obtaining a high sound level and good sound reproduction from a loudspeaking telephone
GB2193860B (en) * 1986-02-19 1989-11-08 Ericsson Telefon Ab L M Apparatus for obtaining a high sound level and good sound reproduction from a loudspeaking telephone

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