FR2506100A2 - Systeme de diffusion de donnees - Google Patents

Systeme de diffusion de donnees Download PDF

Info

Publication number
FR2506100A2
FR2506100A2 FR8110089A FR8110089A FR2506100A2 FR 2506100 A2 FR2506100 A2 FR 2506100A2 FR 8110089 A FR8110089 A FR 8110089A FR 8110089 A FR8110089 A FR 8110089A FR 2506100 A2 FR2506100 A2 FR 2506100A2
Authority
FR
France
Prior art keywords
data
output
circuit
input
memory
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.)
Granted
Application number
FR8110089A
Other languages
English (en)
French (fr)
Other versions
FR2506100B2 (enrdf_load_stackoverflow
Inventor
Yves Maurice Noirel
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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
Priority claimed from FR7518319A external-priority patent/FR2313825A1/fr
Application filed by Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8110089A priority Critical patent/FR2506100A2/fr
Priority to DE8282400832T priority patent/DE3261045D1/de
Priority to EP82400832A priority patent/EP0066487B1/fr
Priority to US06/376,790 priority patent/US4496975A/en
Priority to CA000402718A priority patent/CA1198791A/en
Publication of FR2506100A2 publication Critical patent/FR2506100A2/fr
Application granted granted Critical
Publication of FR2506100B2 publication Critical patent/FR2506100B2/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0888—Subscription systems therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR8110089A 1975-06-06 1981-05-14 Systeme de diffusion de donnees Granted FR2506100A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8110089A FR2506100A2 (fr) 1975-06-06 1981-05-14 Systeme de diffusion de donnees
DE8282400832T DE3261045D1 (en) 1981-05-14 1982-05-05 Data transmission system and transmitting and receiving equipment used in such a system
EP82400832A EP0066487B1 (fr) 1981-05-14 1982-05-05 Système de diffusion de données et équipements d'émission et de réception utilisés dans un tel système
US06/376,790 US4496975A (en) 1981-05-14 1982-05-10 One-way data transmission systems
CA000402718A CA1198791A (en) 1981-05-14 1982-05-11 Data transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7518319A FR2313825A1 (fr) 1975-06-06 1975-06-06 Systeme de diffusion de donnees
FR8110089A FR2506100A2 (fr) 1975-06-06 1981-05-14 Systeme de diffusion de donnees

Publications (2)

Publication Number Publication Date
FR2506100A2 true FR2506100A2 (fr) 1982-11-19
FR2506100B2 FR2506100B2 (enrdf_load_stackoverflow) 1984-08-10

Family

ID=26218913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110089A Granted FR2506100A2 (fr) 1975-06-06 1981-05-14 Systeme de diffusion de donnees

Country Status (1)

Country Link
FR (1) FR2506100A2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309769A1 (de) * 1987-09-30 1989-04-05 Deutsche Thomson-Brandt GmbH Spannungsgesteuerter Oszillator mit einem keramischen Schwingquarz

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466917A2 (fr) * 1979-09-27 1981-04-10 Telediffusion Fse Systeme de diffusion de donnees

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466917A2 (fr) * 1979-09-27 1981-04-10 Telediffusion Fse Systeme de diffusion de donnees

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309769A1 (de) * 1987-09-30 1989-04-05 Deutsche Thomson-Brandt GmbH Spannungsgesteuerter Oszillator mit einem keramischen Schwingquarz

Also Published As

Publication number Publication date
FR2506100B2 (enrdf_load_stackoverflow) 1984-08-10

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Legal Events

Date Code Title Description
TP Transmission of property