BE377906A - - Google Patents

Info

Publication number
BE377906A
BE377906A BE377906DA BE377906A BE 377906 A BE377906 A BE 377906A BE 377906D A BE377906D A BE 377906DA BE 377906 A BE377906 A BE 377906A
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 BE377906A publication Critical patent/BE377906A/xx

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
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
BE377906D 1931-03-06 BE377906A (US07655688-20100202-C00010.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729001T 1931-03-06

Publications (1)

Publication Number Publication Date
BE377906A true BE377906A (US07655688-20100202-C00010.png)

Family

ID=9112173

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377906D BE377906A (US07655688-20100202-C00010.png) 1931-03-06

Country Status (2)

Country Link
BE (1) BE377906A (US07655688-20100202-C00010.png)
FR (1) FR729001A (US07655688-20100202-C00010.png)

Also Published As

Publication number Publication date
FR729001A (fr) 1932-07-16

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