ATE16548T1 - System zur uebertragung von programm- oder datensignalen. - Google Patents

System zur uebertragung von programm- oder datensignalen.

Info

Publication number
ATE16548T1
ATE16548T1 AT82200516T AT82200516T ATE16548T1 AT E16548 T1 ATE16548 T1 AT E16548T1 AT 82200516 T AT82200516 T AT 82200516T AT 82200516 T AT82200516 T AT 82200516T AT E16548 T1 ATE16548 T1 AT E16548T1
Authority
AT
Austria
Prior art keywords
data signals
exchange
program
transmission
subscriber posts
Prior art date
Application number
AT82200516T
Other languages
English (en)
Inventor
Roo Minno De
Original Assignee
Deltavisie Bv
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 Deltavisie Bv filed Critical Deltavisie Bv
Application granted granted Critical
Publication of ATE16548T1 publication Critical patent/ATE16548T1/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
    • 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
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • 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
    • H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Eletrric Generators (AREA)
  • Eye Examination Apparatus (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT82200516T 1982-04-29 1982-04-29 System zur uebertragung von programm- oder datensignalen. ATE16548T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82200516A EP0093205B1 (de) 1982-04-29 1982-04-29 System zur Übertragung von Programm- oder Datensignalen

Publications (1)

Publication Number Publication Date
ATE16548T1 true ATE16548T1 (de) 1985-11-15

Family

ID=8189487

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82200516T ATE16548T1 (de) 1982-04-29 1982-04-29 System zur uebertragung von programm- oder datensignalen.

Country Status (7)

Country Link
US (1) US4523190A (de)
EP (1) EP0093205B1 (de)
JP (1) JPS58191595A (de)
AT (1) ATE16548T1 (de)
CA (1) CA1226925A (de)
DE (1) DE3267366D1 (de)
IL (1) IL68110A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3342237A1 (de) * 1983-11-23 1985-05-30 Institut für Rundfunktechnik GmbH, 8000 München Schaltungsanordnung zum melden der kanalwahl bei einem abstimmbaren fernsehempfaenger
SE8406489L (sv) * 1984-12-19 1986-06-20 Nordspace Ab Televisionsmottagningssystem
US5257396A (en) * 1991-09-17 1993-10-26 Zenith Electronics Corporation Dual in-band/out-of-band CATV system
CN1061195C (zh) * 1992-09-07 2001-01-24 张宏光 公用通信交换网实施方法
SE515803C2 (sv) * 1999-12-01 2001-10-08 Kianoush Namvar Anordning vid överföring av signalenheter
US6910341B2 (en) * 2003-09-26 2005-06-28 Thermo King Corporation Temperature control apparatus and method of operating the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791941A (fr) * 1971-11-25 1973-03-16 Communications Patents Ltd Perfectionnements concernant les recepteurs de television
US4135157A (en) * 1977-03-28 1979-01-16 Oak Industries Inc. Pole mounted converter
GB1604053A (en) * 1977-12-02 1981-12-02 Rediffusion Hongkong Ltd Television systems
FR2425777A1 (fr) * 1978-05-12 1979-12-07 Dassault Electronique Procede et appareil radio-electriques pour la collecte et le traitement d'informations provenant d'une multiplicite de postes
US4313212A (en) * 1978-08-31 1982-01-26 Racal Communications Inc. Electrical circuit arrangements, for example for use with communications receivers
CA1142244A (en) * 1979-08-22 1983-03-01 Eric J. Gargini Wired broadcasting system with subscriber controlled switched programme selection
CA1161545A (en) * 1980-04-30 1984-01-31 Manitoba Telephone System (The) Video distribution control system
FR2487149B1 (fr) * 1980-07-18 1985-09-20 Visiodis Equipement de distribution de signaux de television a dispositif de stabilisation incorpore pour reseau cable

Also Published As

Publication number Publication date
JPH0342758B2 (de) 1991-06-28
US4523190A (en) 1985-06-11
EP0093205B1 (de) 1985-11-13
IL68110A (en) 1988-01-31
IL68110A0 (en) 1983-06-15
CA1226925A (en) 1987-09-15
JPS58191595A (ja) 1983-11-08
DE3267366D1 (en) 1985-12-19
EP0093205A1 (de) 1983-11-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee