FR336353A - Duplex and diplex telegraphy or telephony system - Google Patents

Duplex and diplex telegraphy or telephony system

Info

Publication number
FR336353A
FR336353A FR336353DA FR336353A FR 336353 A FR336353 A FR 336353A FR 336353D A FR336353D A FR 336353DA FR 336353 A FR336353 A FR 336353A
Authority
FR
France
Prior art keywords
diplex
telegraphy
duplex
telephony system
telephony
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
Other languages
French (fr)
Inventor
Marius-Charles-Arthur Latour
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.)
MARIUS-CHARLES-ARTHUR LATOUR
Original Assignee
MARIUS-CHARLES-ARTHUR LATOUR
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 MARIUS-CHARLES-ARTHUR LATOUR filed Critical MARIUS-CHARLES-ARTHUR LATOUR
Application granted granted Critical
Publication of FR336353A publication Critical patent/FR336353A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
    • H04J7/02—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels in which the polarity of the amplitude is characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR336353D 1903-01-13 1903-01-13 Duplex and diplex telegraphy or telephony system Expired FR336353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR336353T 1903-01-13

Publications (1)

Publication Number Publication Date
FR336353A true FR336353A (en) 1904-03-07

Family

ID=1385773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336353D Expired FR336353A (en) 1903-01-13 1903-01-13 Duplex and diplex telegraphy or telephony system

Country Status (1)

Country Link
FR (1) FR336353A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141480A2 (en) * 1983-11-04 1985-05-15 Fibronics Ltd A communication system of unipolar pulses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141480A2 (en) * 1983-11-04 1985-05-15 Fibronics Ltd A communication system of unipolar pulses
EP0141480A3 (en) * 1983-11-04 1986-02-12 Fibronics Ltd A communication system of unipolar pulses

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