FR1524061A - Coupleur acoustique - Google Patents

Coupleur acoustique

Info

Publication number
FR1524061A
FR1524061A FR70140A FR70140A FR1524061A FR 1524061 A FR1524061 A FR 1524061A FR 70140 A FR70140 A FR 70140A FR 70140 A FR70140 A FR 70140A FR 1524061 A FR1524061 A FR 1524061A
Authority
FR
France
Prior art keywords
acoustic coupler
coupler
acoustic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR70140A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips North America LLC
Original Assignee
Magnavox Co
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 Magnavox Co filed Critical Magnavox Co
Priority to FR70140A priority Critical patent/FR1524061A/fr
Application granted granted Critical
Publication of FR1524061A publication Critical patent/FR1524061A/fr
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR70140A 1965-07-21 1966-07-20 Coupleur acoustique Expired FR1524061A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR70140A FR1524061A (fr) 1965-07-21 1966-07-20 Coupleur acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47367665A 1965-07-21 1965-07-21
FR70140A FR1524061A (fr) 1965-07-21 1966-07-20 Coupleur acoustique

Publications (1)

Publication Number Publication Date
FR1524061A true FR1524061A (fr) 1968-05-10

Family

ID=26172090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70140A Expired FR1524061A (fr) 1965-07-21 1966-07-20 Coupleur acoustique

Country Status (1)

Country Link
FR (1) FR1524061A (fr)

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