FR2081230B1 - - Google Patents

Info

Publication number
FR2081230B1
FR2081230B1 FR7010008A FR7010008A FR2081230B1 FR 2081230 B1 FR2081230 B1 FR 2081230B1 FR 7010008 A FR7010008 A FR 7010008A FR 7010008 A FR7010008 A FR 7010008A FR 2081230 B1 FR2081230 B1 FR 2081230B1
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
FR7010008A
Other languages
French (fr)
Other versions
FR2081230A1 (https=
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.)
SEXTA ETUDES RECH
Original Assignee
SEXTA ETUDES RECH
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 SEXTA ETUDES RECH filed Critical SEXTA ETUDES RECH
Priority to FR7010008A priority Critical patent/FR2081230B1/fr
Publication of FR2081230A1 publication Critical patent/FR2081230A1/fr
Application granted granted Critical
Publication of FR2081230B1 publication Critical patent/FR2081230B1/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
    • H04R3/00—Circuits for transducers
    • 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)
FR7010008A 1970-03-20 1970-03-20 Expired FR2081230B1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7010008A FR2081230B1 (https=) 1970-03-20 1970-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010008A FR2081230B1 (https=) 1970-03-20 1970-03-20

Publications (2)

Publication Number Publication Date
FR2081230A1 FR2081230A1 (https=) 1971-12-03
FR2081230B1 true FR2081230B1 (https=) 1973-10-19

Family

ID=9052596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010008A Expired FR2081230B1 (https=) 1970-03-20 1970-03-20

Country Status (1)

Country Link
FR (1) FR2081230B1 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707538C (de) * 1937-07-13 1941-06-25 Telefunken Gmbh Verstaerker mit nachgeschaltetem elektrodynamischem Lautsprecher
FR1152991A (fr) * 1956-06-21 1958-02-27 Perfectionnements aux haut-parleurs dits à membrane

Also Published As

Publication number Publication date
FR2081230A1 (https=) 1971-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse