NL51141C - - Google Patents

Info

Publication number
NL51141C
NL51141C NL51141DA NL51141C NL 51141 C NL51141 C NL 51141C NL 51141D A NL51141D A NL 51141DA NL 51141 C NL51141 C NL 51141C
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 NL51141C publication Critical patent/NL51141C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345Control of the passage of the selected programme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • H04H20/82Wired systems using signals not modulated onto a carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65Recording arrangements for recording a message from the calling party
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095Systems or arrangements for the transmission of the picture signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Closed-Circuit Television Systems (AREA)
NL51141D 1936-12-05 NL51141C (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203265X 1936-12-05

Publications (1)

Publication Number Publication Date
NL51141C true NL51141C (pl)

Family

ID=5775516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL51141D NL51141C (pl) 1936-12-05

Country Status (4)

Country Link
CH (1) CH203265A (pl)
FR (1) FR830377A (pl)
GB (1) GB506811A (pl)
NL (1) NL51141C (pl)

Also Published As

Publication number Publication date
CH203265A (de) 1939-02-28
GB506811A (en) 1939-06-05
FR830377A (fr) 1938-07-28

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