FR399507A - Improvements to telegraph devices - Google Patents

Improvements to telegraph devices

Info

Publication number
FR399507A
FR399507A FR399507DA FR399507A FR 399507 A FR399507 A FR 399507A FR 399507D A FR399507D A FR 399507DA FR 399507 A FR399507 A FR 399507A
Authority
FR
France
Prior art keywords
telegraph devices
telegraph
devices
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
Luis Amador-Lopez
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.)
LUIS AMADOR-LOPEZ
Original Assignee
LUIS AMADOR-LOPEZ
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 LUIS AMADOR-LOPEZ filed Critical LUIS AMADOR-LOPEZ
Application granted granted Critical
Publication of FR399507A publication Critical patent/FR399507A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L19/00—Apparatus or local circuits for step-by-step systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR399507D 1908-06-06 1909-01-27 Improvements to telegraph devices Expired FR399507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES399507X 1908-06-06

Publications (1)

Publication Number Publication Date
FR399507A true FR399507A (en) 1909-06-30

Family

ID=1444460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399507D Expired FR399507A (en) 1908-06-06 1909-01-27 Improvements to telegraph devices

Country Status (1)

Country Link
FR (1) FR399507A (en)

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