BE808608A - Electrische omzetter - Google Patents

Electrische omzetter

Info

Publication number
BE808608A
BE808608A BE2053288A BE2053288A BE808608A BE 808608 A BE808608 A BE 808608A BE 2053288 A BE2053288 A BE 2053288A BE 2053288 A BE2053288 A BE 2053288A BE 808608 A BE808608 A BE 808608A
Authority
BE
Belgium
Prior art keywords
electric converter
converter
electric
Prior art date
Application number
BE2053288A
Other languages
English (en)
Inventor
J Mintjens
Original Assignee
Bell Telephone Mfg
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.)
Filing date
Publication date
Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE808608A publication Critical patent/BE808608A/nl

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
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones
    • H04R21/021—Microphones with granular resistance material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
BE2053288A 1972-12-15 1973-12-14 Electrische omzetter BE808608A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7217126A NL7217126A (nl) 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
BE808608A true BE808608A (nl) 1974-06-14

Family

ID=19817563

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053288A BE808608A (nl) 1972-12-15 1973-12-14 Electrische omzetter

Country Status (3)

Country Link
BE (1) BE808608A (nl)
GB (1) GB1421358A (nl)
NL (1) NL7217126A (nl)

Also Published As

Publication number Publication date
NL7217126A (nl) 1974-06-18
GB1421358A (en) 1976-01-14

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