BE400294A - - Google Patents

Info

Publication number
BE400294A
BE400294A BE400294DA BE400294A BE 400294 A BE400294 A BE 400294A BE 400294D A BE400294D A BE 400294DA BE 400294 A BE400294 A BE 400294A
Authority
BE
Belgium
Application number
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.)
Publication of BE400294A publication Critical patent/BE400294A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Road Signs Or Road Markings (AREA)
  • Building Environments (AREA)
  • Prevention Of Electric Corrosion (AREA)
BE400294D 1932-12-30 BE400294A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3689832A GB411566A (en) 1932-12-30 1932-12-30 Improvements relating to microphones and receivers

Publications (1)

Publication Number Publication Date
BE400294A true BE400294A (en:Method)

Family

ID=10392049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400294D BE400294A (en:Method) 1932-12-30

Country Status (3)

Country Link
BE (1) BE400294A (en:Method)
FR (1) FR765856A (en:Method)
GB (1) GB411566A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976947C (de) * 1952-06-25 1964-09-17 Standard Elek K Lorenz Ag Federnde Einspannung der Membran einer Sprech- oder Hoerkapsel

Also Published As

Publication number Publication date
GB411566A (en) 1934-06-14
FR765856A (fr) 1934-06-18

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