BE360817A - - Google Patents

Info

Publication number
BE360817A
BE360817A BE360817DA BE360817A BE 360817 A BE360817 A BE 360817A BE 360817D A BE360817D A BE 360817DA BE 360817 A BE360817 A BE 360817A
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 BE360817A publication Critical patent/BE360817A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BE360817D 1928-07-25 BE360817A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL316203X 1928-07-25

Publications (1)

Publication Number Publication Date
BE360817A true BE360817A (enrdf_load_stackoverflow)

Family

ID=19783812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE360817D BE360817A (enrdf_load_stackoverflow) 1928-07-25

Country Status (3)

Country Link
BE (1) BE360817A (enrdf_load_stackoverflow)
FR (1) FR675435A (enrdf_load_stackoverflow)
GB (1) GB316203A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR675435A (fr) 1930-02-10
GB316203A (en) 1929-08-22

Similar Documents

Publication Publication Date Title
BE360817A (enrdf_load_stackoverflow)
BE267873A (enrdf_load_stackoverflow)
BE283147A (enrdf_load_stackoverflow)
BE302117A (enrdf_load_stackoverflow)
BE302864A (enrdf_load_stackoverflow)
BE303782A (enrdf_load_stackoverflow)
BE313010A (enrdf_load_stackoverflow)
BE313099A (enrdf_load_stackoverflow)
BE317010A (enrdf_load_stackoverflow)
BE318611A (enrdf_load_stackoverflow)
BE323769A (enrdf_load_stackoverflow)
BE331538A (enrdf_load_stackoverflow)
BE333487A (enrdf_load_stackoverflow)
BE337939A (enrdf_load_stackoverflow)
BE341382A (enrdf_load_stackoverflow)
BE346318A (enrdf_load_stackoverflow)
BE346330A (enrdf_load_stackoverflow)
BE346414A (enrdf_load_stackoverflow)
BE346912A (enrdf_load_stackoverflow)
BE347699A (enrdf_load_stackoverflow)
BE347774A (enrdf_load_stackoverflow)
BE347852A (enrdf_load_stackoverflow)
BE347916A (enrdf_load_stackoverflow)
BE347991A (enrdf_load_stackoverflow)
BE348032A (enrdf_load_stackoverflow)