NL31941C - - Google Patents

Info

Publication number
NL31941C
NL31941C NL31941DA NL31941C NL 31941 C NL31941 C NL 31941C NL 31941D A NL31941D A NL 31941DA NL 31941 C NL31941 C NL 31941C
Authority
NL
Netherlands
Application number
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.)
Publication of NL31941C publication Critical patent/NL31941C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
NL31941D 1927-07-20 NL31941C (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE644616X 1927-07-20

Publications (1)

Publication Number Publication Date
NL31941C true NL31941C (en))

Family

ID=6580576

Family Applications (1)

Application Number Title Priority Date Filing Date
NL31941D NL31941C (en)) 1927-07-20

Country Status (2)

Country Link
FR (1) FR644616A (en))
NL (1) NL31941C (en))

Also Published As

Publication number Publication date
FR644616A (fr) 1928-10-11

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