CH375043A - Abonnementsfernsehrechner - Google Patents

Abonnementsfernsehrechner

Info

Publication number
CH375043A
CH375043A CH3955556A CH3955556A CH375043A CH 375043 A CH375043 A CH 375043A CH 3955556 A CH3955556 A CH 3955556A CH 3955556 A CH3955556 A CH 3955556A CH 375043 A CH375043 A CH 375043A
Authority
CH
Switzerland
Prior art keywords
calculator
subscription television
subscription
television
television calculator
Prior art date
Application number
CH3955556A
Other languages
English (en)
Inventor
Victor Morris George
Original Assignee
Zenith Radio Corp
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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of CH375043A publication Critical patent/CH375043A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Materials For Medical Uses (AREA)
CH3955556A 1955-11-14 1956-11-13 Abonnementsfernsehrechner CH375043A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US546592A US2974305A (en) 1955-11-14 1955-11-14 Subscription television computer

Publications (1)

Publication Number Publication Date
CH375043A true CH375043A (de) 1964-02-15

Family

ID=24181110

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3955556A CH375043A (de) 1955-11-14 1956-11-13 Abonnementsfernsehrechner

Country Status (7)

Country Link
US (1) US2974305A (de)
BE (1) BE552590A (de)
CH (1) CH375043A (de)
DE (1) DE1025004B (de)
FR (1) FR1167000A (de)
GB (1) GB834442A (de)
NL (1) NL212145A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223255A (en) * 1960-11-04 1965-12-14 Warren E Graybeal Semi-automatic conveyor control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689082A (en) * 1954-09-14 Kolisch
US2052708A (en) * 1932-05-25 1936-09-01 Rca Corp Automatic station selector
US2348680A (en) * 1942-04-29 1944-05-09 Western Electric Co Switching system
US2377205A (en) * 1942-10-07 1945-05-29 Arthur H Buckley Cryptographic equipment
US2577141A (en) * 1948-06-10 1951-12-04 Eckert Mauchly Comp Corp Data translating apparatus
US2573349A (en) * 1949-12-09 1951-10-30 Zenith Radio Corp Subscriber signaling system
US2812509A (en) * 1953-08-31 1957-11-05 Sperry Rand Corp Private line system

Also Published As

Publication number Publication date
NL212145A (de)
DE1025004B (de) 1958-02-27
US2974305A (en) 1961-03-07
BE552590A (de)
GB834442A (en) 1960-05-11
FR1167000A (fr) 1958-11-18

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