BE377274A - - Google Patents

Info

Publication number
BE377274A
BE377274A BE377274DA BE377274A BE 377274 A BE377274 A BE 377274A BE 377274D A BE377274D A BE 377274DA BE 377274 A BE377274 A BE 377274A
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 BE377274A publication Critical patent/BE377274A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE377274D 1930-02-24 BE377274A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE711807X 1930-02-24

Publications (1)

Publication Number Publication Date
BE377274A true BE377274A (cg-RX-API-DMAC7.html)

Family

ID=6621176

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377274D BE377274A (cg-RX-API-DMAC7.html) 1930-02-24

Country Status (2)

Country Link
BE (1) BE377274A (cg-RX-API-DMAC7.html)
FR (1) FR711807A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
FR711807A (fr) 1931-09-18

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