FR2112353B3 - - Google Patents

Info

Publication number
FR2112353B3
FR2112353B3 FR7125515A FR7125515A FR2112353B3 FR 2112353 B3 FR2112353 B3 FR 2112353B3 FR 7125515 A FR7125515 A FR 7125515A FR 7125515 A FR7125515 A FR 7125515A FR 2112353 B3 FR2112353 B3 FR 2112353B3
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
FR7125515A
Other languages
French (fr)
Other versions
FR2112353A3 (enExample
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.)
ELECTRONIC RES ASS
Original Assignee
ELECTRONIC RES ASS
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 ELECTRONIC RES ASS filed Critical ELECTRONIC RES ASS
Publication of FR2112353A3 publication Critical patent/FR2112353A3/fr
Application granted granted Critical
Publication of FR2112353B3 publication Critical patent/FR2112353B3/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • 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
    • H04R7/04—Plane diaphragms
    • 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
    • H04R7/16—Mounting or tensioning of 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR7125515A 1970-10-29 1971-07-12 Expired FR2112353B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8514070A 1970-10-29 1970-10-29

Publications (2)

Publication Number Publication Date
FR2112353A3 FR2112353A3 (enExample) 1972-06-16
FR2112353B3 true FR2112353B3 (enExample) 1973-11-30

Family

ID=22189706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125515A Expired FR2112353B3 (enExample) 1970-10-29 1971-07-12

Country Status (4)

Country Link
JP (1) JPS5435710Y2 (enExample)
CA (1) CA934053A (enExample)
FR (1) FR2112353B3 (enExample)
GB (1) GB1350122A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
DE2927848C2 (de) * 1979-07-10 1982-05-19 Rainer Cornelius 8000 München Friz Lautsprecher mit Mehrwegmembrane
GB2134745B (en) * 1983-02-04 1986-10-22 Standard Telephones Cables Ltd Electro acoustic tranducer

Also Published As

Publication number Publication date
CA934053A (en) 1973-09-18
JPS5435710Y2 (enExample) 1979-10-30
GB1350122A (en) 1974-04-18
JPS5312738U (enExample) 1978-02-02
FR2112353A3 (enExample) 1972-06-16

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