FR613906A - Acoustic diaphragm system - Google Patents

Acoustic diaphragm system

Info

Publication number
FR613906A
FR613906A FR613906DA FR613906A FR 613906 A FR613906 A FR 613906A FR 613906D A FR613906D A FR 613906DA FR 613906 A FR613906 A FR 613906A
Authority
FR
France
Prior art keywords
acoustic diaphragm
diaphragm system
acoustic
diaphragm
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
Other languages
French (fr)
Inventor
Louis Lumiere
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 filed Critical
Application granted granted Critical
Publication of FR613906A publication Critical patent/FR613906A/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
    • H04R7/02—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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR613906D 1925-08-01 1925-08-01 Acoustic diaphragm system Expired FR613906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR613906T 1925-08-01
FR31494T 1925-09-28

Publications (1)

Publication Number Publication Date
FR613906A true FR613906A (en) 1926-12-02

Family

ID=26182618

Family Applications (2)

Application Number Title Priority Date Filing Date
FR613906D Expired FR613906A (en) 1925-08-01 1925-08-01 Acoustic diaphragm system
FR31494D Expired FR31494E (en) 1925-08-01 1925-09-28 Acoustic diaphragm system

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR31494D Expired FR31494E (en) 1925-08-01 1925-09-28 Acoustic diaphragm system

Country Status (2)

Country Link
FR (2) FR613906A (en)
GB (2) GB256252A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843091U (en) * 1981-09-17 1983-03-23 澤藤　正 Diaphragm for electroacoustic transducer

Also Published As

Publication number Publication date
GB256252A (en) 1927-01-27
FR31494E (en) 1927-03-14
GB258842A (en) 1927-01-27

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