FR2108210B1 - - Google Patents

Info

Publication number
FR2108210B1
FR2108210B1 FR7132039A FR7132039A FR2108210B1 FR 2108210 B1 FR2108210 B1 FR 2108210B1 FR 7132039 A FR7132039 A FR 7132039A FR 7132039 A FR7132039 A FR 7132039A FR 2108210 B1 FR2108210 B1 FR 2108210B1
Authority
FR
France
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
FR7132039A
Other versions
FR2108210A1 (fr
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.)
Communications Patents Ltd
Original Assignee
Communications Patents Ltd
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 Communications Patents Ltd filed Critical Communications Patents Ltd
Publication of FR2108210A1 publication Critical patent/FR2108210A1/fr
Application granted granted Critical
Publication of FR2108210B1 publication Critical patent/FR2108210B1/fr
Expired legal-status Critical Current

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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • 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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line
FR7132039A 1970-08-28 1971-08-25 Expired FR2108210B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4153770 1970-08-28

Publications (2)

Publication Number Publication Date
FR2108210A1 FR2108210A1 (fr) 1972-05-19
FR2108210B1 true FR2108210B1 (fr) 1976-12-03

Family

ID=10420152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132039A Expired FR2108210B1 (fr) 1970-08-28 1971-08-25

Country Status (14)

Country Link
US (1) US3922482A (fr)
JP (1) JPS5515900B1 (fr)
AU (1) AU456488B2 (fr)
BE (1) BE771853A (fr)
CA (1) CA989063A (fr)
CH (1) CH531281A (fr)
DE (1) DE2141997C3 (fr)
ES (1) ES394558A1 (fr)
FR (1) FR2108210B1 (fr)
GB (1) GB1350076A (fr)
IL (1) IL37570A0 (fr)
MT (1) MTP702B (fr)
NL (1) NL7111430A (fr)
ZA (1) ZA715551B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1142244A (fr) * 1979-08-22 1983-03-01 Eric J. Gargini Systeme de telediffusion par cables a selection de programme commandee par l'abonne
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
ATE20994T1 (de) * 1982-09-07 1986-08-15 Emi Plc Thorn Fernsehverteilungsnetzwerk.
FR2543385B1 (fr) * 1983-03-23 1985-07-12 Telecommunications Sa Reseau cable de videocommunication

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR986834A (fr) * 1949-03-22 1951-08-06 S E D A C Soc Procédé permettant d'agir sur le faisceau cathodique d'un tube de télévision en vue d'assurer son secret
NL225651A (fr) * 1951-05-10
US2910527A (en) * 1955-06-07 1959-10-27 Zenith Radio Corp System for translating a d. c. component
US2907816A (en) * 1958-02-21 1959-10-06 Paramount Pictures Corp Subscription television system
GB954916A (en) * 1961-03-01 1964-04-08 Pye Ltd Signal distribution system
US3387083A (en) * 1963-12-23 1968-06-04 Hazeltine Research Inc Pay television system with billing transponder
US3435130A (en) * 1964-07-29 1969-03-25 Thomas A Banning Jr Television systems and operations
US3466385A (en) * 1967-06-13 1969-09-09 Zenith Radio Corp Correlation testing arrangement for a subscription television receiver
US3504109A (en) * 1968-04-23 1970-03-31 Spencer Kennedy Lab Inc Metering system for pay tv

Also Published As

Publication number Publication date
NL7111430A (fr) 1972-03-01
ZA715551B (en) 1972-04-26
DE2141997B2 (de) 1979-04-05
CH531281A (de) 1972-11-30
BE771853A (fr) 1971-12-31
AU456488B2 (en) 1974-12-19
AU3269971A (en) 1973-03-01
CA989063A (en) 1976-05-11
US3922482A (en) 1975-11-25
DE2141997C3 (de) 1979-11-22
FR2108210A1 (fr) 1972-05-19
MTP702B (en) 1972-01-21
IL37570A0 (en) 1971-11-29
GB1350076A (en) 1974-04-18
JPS5515900B1 (fr) 1980-04-26
DE2141997A1 (de) 1972-03-09
ES394558A1 (es) 1974-04-16

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