FR2031634A5 - - Google Patents

Info

Publication number
FR2031634A5
FR2031634A5 FR6900772A FR6900772A FR2031634A5 FR 2031634 A5 FR2031634 A5 FR 2031634A5 FR 6900772 A FR6900772 A FR 6900772A FR 6900772 A FR6900772 A FR 6900772A FR 2031634 A5 FR2031634 A5 FR 2031634A5
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
FR6900772A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6900772A priority Critical patent/FR2031634A5/fr
Application granted granted Critical
Publication of FR2031634A5 publication Critical patent/FR2031634A5/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
FR6900772A 1969-01-17 1969-01-17 Expired FR2031634A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6900772A FR2031634A5 (en) 1969-01-17 1969-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6900772A FR2031634A5 (en) 1969-01-17 1969-01-17

Publications (1)

Publication Number Publication Date
FR2031634A5 true FR2031634A5 (en) 1970-11-20

Family

ID=9027939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900772A Expired FR2031634A5 (en) 1969-01-17 1969-01-17

Country Status (1)

Country Link
FR (1) FR2031634A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441980A1 (en) * 1978-11-16 1980-06-13 Audax ELECTRO-ACOUSTIC TRANSDUCER
EP1185139A2 (en) * 2000-08-31 2002-03-06 Pioneer Corporation Diaphragm for speakers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441980A1 (en) * 1978-11-16 1980-06-13 Audax ELECTRO-ACOUSTIC TRANSDUCER
EP1185139A2 (en) * 2000-08-31 2002-03-06 Pioneer Corporation Diaphragm for speakers
EP1185139A3 (en) * 2000-08-31 2003-06-25 Pioneer Corporation Diaphragm for speakers
US7027609B2 (en) 2000-08-31 2006-04-11 Pioneer Corporation Diaphragm for speakers

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