FR2269832A1 - - Google Patents

Info

Publication number
FR2269832A1
FR2269832A1 FR7513600A FR7513600A FR2269832A1 FR 2269832 A1 FR2269832 A1 FR 2269832A1 FR 7513600 A FR7513600 A FR 7513600A FR 7513600 A FR7513600 A FR 7513600A FR 2269832 A1 FR2269832 A1 FR 2269832A1
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.)
Withdrawn
Application number
FR7513600A
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.)
ALLISON ACOUSTICS Inc
Original Assignee
ALLISON ACOUSTICS 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
Application filed by ALLISON ACOUSTICS Inc filed Critical ALLISON ACOUSTICS Inc
Publication of FR2269832A1 publication Critical patent/FR2269832A1/fr
Withdrawn legal-status Critical Current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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR7513600A 1974-05-01 1975-04-30 Withdrawn FR2269832A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46585674A 1974-05-01 1974-05-01

Publications (1)

Publication Number Publication Date
FR2269832A1 true FR2269832A1 (enrdf_load_stackoverflow) 1975-11-28

Family

ID=23849452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513600A Withdrawn FR2269832A1 (enrdf_load_stackoverflow) 1974-05-01 1975-04-30

Country Status (10)

Country Link
JP (1) JPS50152712A (enrdf_load_stackoverflow)
AU (1) AU8036575A (enrdf_load_stackoverflow)
BE (1) BE828507A (enrdf_load_stackoverflow)
CA (1) CA1024643A (enrdf_load_stackoverflow)
CH (1) CH598731A5 (enrdf_load_stackoverflow)
DE (1) DE2518521A1 (enrdf_load_stackoverflow)
ES (1) ES436953A1 (enrdf_load_stackoverflow)
FR (1) FR2269832A1 (enrdf_load_stackoverflow)
GB (1) GB1468787A (enrdf_load_stackoverflow)
NL (1) NL7504714A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603537A1 (de) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh Breitbandlautsprecher

Also Published As

Publication number Publication date
JPS50152712A (enrdf_load_stackoverflow) 1975-12-09
CH598731A5 (enrdf_load_stackoverflow) 1978-05-12
GB1468787A (en) 1977-03-30
AU8036575A (en) 1976-10-28
DE2518521A1 (de) 1975-11-13
ES436953A1 (es) 1976-12-01
CA1024643A (en) 1978-01-17
NL7504714A (nl) 1975-11-04
BE828507A (fr) 1975-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse