BE468890A - - Google Patents

Info

Publication number
BE468890A
BE468890A BE468890DA BE468890A BE 468890 A BE468890 A BE 468890A BE 468890D A BE468890D A BE 468890DA BE 468890 A BE468890 A BE 468890A
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 BE468890A publication Critical patent/BE468890A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/06Arranging circuit leads; Relieving strain on circuit leads

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
BE468890D 1942-12-29 BE468890A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261228XA 1942-12-29 1942-12-29

Publications (1)

Publication Number Publication Date
BE468890A true BE468890A (enrdf_load_stackoverflow)

Family

ID=21830049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468890D BE468890A (enrdf_load_stackoverflow) 1942-12-29

Country Status (3)

Country Link
BE (1) BE468890A (enrdf_load_stackoverflow)
CH (1) CH261228A (enrdf_load_stackoverflow)
FR (1) FR975644A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR975644A (fr) 1951-03-07
CH261228A (de) 1949-04-30

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