BE472060A - - Google Patents

Info

Publication number
BE472060A
BE472060A BE472060DA BE472060A BE 472060 A BE472060 A BE 472060A BE 472060D A BE472060D A BE 472060DA BE 472060 A BE472060 A BE 472060A
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 BE472060A publication Critical patent/BE472060A/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BE472060D 1945-12-11 BE472060A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264459X 1945-12-11

Publications (1)

Publication Number Publication Date
BE472060A true BE472060A (enrdf_load_stackoverflow)

Family

ID=10243722

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472060D BE472060A (enrdf_load_stackoverflow) 1945-12-11

Country Status (6)

Country Link
US (1) US2510079A (enrdf_load_stackoverflow)
BE (1) BE472060A (enrdf_load_stackoverflow)
CH (1) CH264459A (enrdf_load_stackoverflow)
ES (1) ES177013A1 (enrdf_load_stackoverflow)
FR (1) FR936879A (enrdf_load_stackoverflow)
GB (1) GB625013A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207833B (en) * 1987-08-05 1990-10-31 Advanced Acoustics Limited Microphone assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB160223A (en) * 1919-11-18 1921-03-18 Adrian Francis Sykes Improvements in telephonic and like apparatus
US1902643A (en) * 1930-10-30 1933-03-21 Westinghouse Electric & Mfg Co Electrical translating device
US2106224A (en) * 1933-11-21 1938-01-25 Rca Corp Device for transforming acoustical energy into electrical energy
US2164157A (en) * 1936-07-11 1939-06-27 Electrical Res Prod Inc Acoustic device
US2141420A (en) * 1936-07-28 1938-12-27 Bell Telephone Labor Inc Acoustic device
US2183209A (en) * 1936-09-30 1939-12-12 Rca Corp Electroacoustical apparatus
GB511034A (en) * 1937-12-31 1939-07-31 Henry John Houlgate Improvements in and relating to electric acoustic devices

Also Published As

Publication number Publication date
GB625013A (en) 1949-06-21
FR936879A (fr) 1948-08-02
CH264459A (de) 1949-10-15
US2510079A (en) 1950-06-06
ES177013A1 (es) 1947-04-16

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