BE331780A - - Google Patents

Info

Publication number
BE331780A
BE331780A BE331780DA BE331780A BE 331780 A BE331780 A BE 331780A BE 331780D A BE331780D A BE 331780DA BE 331780 A BE331780 A BE 331780A
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 BE331780A publication Critical patent/BE331780A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE331780D 1925-07-09 BE331780A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE248255X 1925-07-09

Publications (1)

Publication Number Publication Date
BE331780A true BE331780A (enrdf_load_html_response)

Family

ID=5935526

Family Applications (1)

Application Number Title Priority Date Filing Date
BE331780D BE331780A (enrdf_load_html_response) 1925-07-09

Country Status (4)

Country Link
US (2) US1609760A (enrdf_load_html_response)
BE (1) BE331780A (enrdf_load_html_response)
FR (1) FR601399A (enrdf_load_html_response)
GB (1) GB248255A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393129B1 (en) 1998-01-07 2002-05-21 American Technology Corporation Paper structures for speaker transducers

Also Published As

Publication number Publication date
USRE17256E (en) 1929-04-02
US1609760A (en) 1926-12-07
GB248255A (en) 1926-03-04
FR601399A (fr) 1926-03-01

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