BE754460A - Transducteur ou connecteur acoustique, - Google Patents

Transducteur ou connecteur acoustique,

Info

Publication number
BE754460A
BE754460A BE754460DA BE754460A BE 754460 A BE754460 A BE 754460A BE 754460D A BE754460D A BE 754460DA BE 754460 A BE754460 A BE 754460A
Authority
BE
Belgium
Prior art keywords
connector
acoustic transducer
acoustic
transducer
Prior art date
Application number
Other languages
English (en)
Original Assignee
Digitronics Corp
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 date
Publication of BE754460A publication Critical patent/BE754460A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
    • H04M1/2155—Acoustic coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
BE754460D 1970-08-05 Transducteur ou connecteur acoustique, BE754460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE754460 1970-08-05

Publications (1)

Publication Number Publication Date
BE754460A true BE754460A (fr) 1971-01-18

Family

ID=3856852

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754460D BE754460A (fr) 1970-08-05 Transducteur ou connecteur acoustique,

Country Status (1)

Country Link
BE (1) BE754460A (fr)

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