FR348974A - Underwater telegraphy - Google Patents

Underwater telegraphy

Info

Publication number
FR348974A
FR348974A FR348974DA FR348974A FR 348974 A FR348974 A FR 348974A FR 348974D A FR348974D A FR 348974DA FR 348974 A FR348974 A FR 348974A
Authority
FR
France
Prior art keywords
telegraphy
underwater
underwater telegraphy
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
Isidor Kitsee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR348974A publication Critical patent/FR348974A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR348974D 1904-12-03 1904-12-03 Underwater telegraphy Expired FR348974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR348974T 1904-12-03

Publications (1)

Publication Number Publication Date
FR348974A true FR348974A (en) 1905-05-05

Family

ID=1397509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348974D Expired FR348974A (en) 1904-12-03 1904-12-03 Underwater telegraphy

Country Status (1)

Country Link
FR (1) FR348974A (en)

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