BE475383A - - Google Patents

Info

Publication number
BE475383A
BE475383A BE475383DA BE475383A BE 475383 A BE475383 A BE 475383A BE 475383D A BE475383D A BE 475383DA BE 475383 A BE475383 A BE 475383A
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 BE475383A publication Critical patent/BE475383A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE475383D 1945-12-11 BE475383A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264765X 1945-12-11

Publications (1)

Publication Number Publication Date
BE475383A true BE475383A (enrdf_load_html_response)

Family

ID=10244249

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475383D BE475383A (enrdf_load_html_response) 1945-12-11

Country Status (4)

Country Link
BE (1) BE475383A (enrdf_load_html_response)
CH (1) CH264765A (enrdf_load_html_response)
ES (1) ES177012A1 (enrdf_load_html_response)
GB (1) GB626453A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121117B (de) * 1957-09-18 1962-01-04 Holmberg & Co Kleinlautsprecher mit bestimmtem Frequenzgang

Also Published As

Publication number Publication date
ES177012A1 (es) 1947-04-16
CH264765A (de) 1949-10-31
GB626453A (en) 1949-07-15

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