FR336503A - Perfectionnement apporté aux clés d'interrupteurs de courant - Google Patents

Perfectionnement apporté aux clés d'interrupteurs de courant

Info

Publication number
FR336503A
FR336503A FR336503DA FR336503A FR 336503 A FR336503 A FR 336503A FR 336503D A FR336503D A FR 336503DA FR 336503 A FR336503 A FR 336503A
Authority
FR
France
Prior art keywords
keys
improvement
current switches
switches
current
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
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.)
MANUF PARISIENNE D APP ELECTR
Original Assignee
MANUF PARISIENNE D APP ELECTR
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 MANUF PARISIENNE D APP ELECTR filed Critical MANUF PARISIENNE D APP ELECTR
Application granted granted Critical
Publication of FR336503A publication Critical patent/FR336503A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/04—Apparatus or circuits at the transmitting end
    • H04L15/06—Apparatus or circuits at the transmitting end with a restricted number of keys, e.g. separate key for each type of code element
    • H04L15/08—Apparatus or circuits at the transmitting end with a restricted number of keys, e.g. separate key for each type of code element with a single key which transmits dots in one position and dashes in a second position

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR336503D 1903-11-09 1903-11-09 Perfectionnement apporté aux clés d'interrupteurs de courant Expired FR336503A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR336503T 1903-11-09

Publications (1)

Publication Number Publication Date
FR336503A true FR336503A (fr) 1904-03-11

Family

ID=1385913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336503D Expired FR336503A (fr) 1903-11-09 1903-11-09 Perfectionnement apporté aux clés d'interrupteurs de courant

Country Status (1)

Country Link
FR (1) FR336503A (fr)

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