FR1481375A - Loud speaker - Google Patents

Loud speaker

Info

Publication number
FR1481375A
FR1481375A FR63015A FR63015A FR1481375A FR 1481375 A FR1481375 A FR 1481375A FR 63015 A FR63015 A FR 63015A FR 63015 A FR63015 A FR 63015A FR 1481375 A FR1481375 A FR 1481375A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
FR63015A
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.)
LTV LING ALTEC Inc
Original Assignee
LTV LING ALTEC Inc
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
Priority claimed from US460241A external-priority patent/US3285364A/en
Application filed by LTV LING ALTEC Inc filed Critical LTV LING ALTEC Inc
Priority to FR63015A priority Critical patent/FR1481375A/en
Application granted granted Critical
Publication of FR1481375A publication Critical patent/FR1481375A/en
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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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
    • 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR63015A 1965-06-01 1966-05-26 Loud speaker Expired FR1481375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR63015A FR1481375A (en) 1965-06-01 1966-05-26 Loud speaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US460241A US3285364A (en) 1965-06-01 1965-06-01 Loudspeaker construction
FR63015A FR1481375A (en) 1965-06-01 1966-05-26 Loud speaker

Publications (1)

Publication Number Publication Date
FR1481375A true FR1481375A (en) 1967-05-19

Family

ID=26170902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63015A Expired FR1481375A (en) 1965-06-01 1966-05-26 Loud speaker

Country Status (1)

Country Link
FR (1) FR1481375A (en)

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