GB468230A - Improvements in apparatus for responding only to a predetermined series of electric signals - Google Patents

Improvements in apparatus for responding only to a predetermined series of electric signals

Info

Publication number
GB468230A
GB468230A GB43/36A GB4336A GB468230A GB 468230 A GB468230 A GB 468230A GB 43/36 A GB43/36 A GB 43/36A GB 4336 A GB4336 A GB 4336A GB 468230 A GB468230 A GB 468230A
Authority
GB
United Kingdom
Prior art keywords
relay
relays
magnet
mark
energized
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
GB43/36A
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.)
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
Publication of GB468230A publication Critical patent/GB468230A/en
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
    • H04L15/24—Apparatus or circuits at the receiving end
    • H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
GB43/36A 1935-06-02 1936-01-01 Improvements in apparatus for responding only to a predetermined series of electric signals Expired GB468230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP468230X 1935-06-02

Publications (1)

Publication Number Publication Date
GB468230A true GB468230A (en) 1937-07-01

Family

ID=12758040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43/36A Expired GB468230A (en) 1935-06-02 1936-01-01 Improvements in apparatus for responding only to a predetermined series of electric signals

Country Status (3)

Country Link
FR (1) FR800480A (enrdf_load_stackoverflow)
GB (1) GB468230A (enrdf_load_stackoverflow)
NL (1) NL44198C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR800480A (fr) 1936-07-06
NL44198C (enrdf_load_stackoverflow)

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