BE833670A - Perfectionnements au dispositif de telediffusion par cable et relatifs a ceux-ci - Google Patents

Perfectionnements au dispositif de telediffusion par cable et relatifs a ceux-ci

Info

Publication number
BE833670A
BE833670A BE160247A BE160247A BE833670A BE 833670 A BE833670 A BE 833670A BE 160247 A BE160247 A BE 160247A BE 160247 A BE160247 A BE 160247A BE 833670 A BE833670 A BE 833670A
Authority
BE
Belgium
Prior art keywords
broadcasting device
cable broadcasting
cable
broadcasting
Prior art date
Application number
BE160247A
Other languages
English (en)
Inventor
E J Gargini
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 filed Critical
Publication of BE833670A publication Critical patent/BE833670A/fr

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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electronic Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
BE160247A 1974-09-21 1975-09-22 Perfectionnements au dispositif de telediffusion par cable et relatifs a ceux-ci BE833670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41196/74A GB1509713A (en) 1974-09-21 1974-09-21 Switches

Publications (1)

Publication Number Publication Date
BE833670A true BE833670A (fr) 1976-01-16

Family

ID=10418563

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160247A BE833670A (fr) 1974-09-21 1975-09-22 Perfectionnements au dispositif de telediffusion par cable et relatifs a ceux-ci

Country Status (14)

Country Link
US (1) US4058770A (fr)
JP (2) JPS5158054A (fr)
BE (1) BE833670A (fr)
CA (1) CA1064110A (fr)
CH (1) CH591788A5 (fr)
DE (1) DE2539940C3 (fr)
ES (2) ES455981A1 (fr)
FR (1) FR2285758A1 (fr)
GB (1) GB1509713A (fr)
IL (1) IL48110A (fr)
IT (1) IT1047066B (fr)
NL (1) NL7511022A (fr)
SE (1) SE404116B (fr)
ZA (1) ZA755724B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623682A1 (fr) * 1987-11-24 1989-05-26 Cgv Comp Gen Videotech Grille de commutation
US5117123A (en) * 1990-04-30 1992-05-26 Thomson Consumer Electronics, Inc. Diode switch providing temperature compensated d.c. bias for cascaded amplifier
EP2556083A4 (fr) 2010-04-05 2013-12-04 Validus Biopharma Inc Modulateurs stéroïdes non hormonaux de nf- kappa b pour le traitement de maladies

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243662A (fr) * 1955-08-23
GB954916A (en) * 1961-03-01 1964-04-08 Pye Ltd Signal distribution system
US3146357A (en) * 1962-02-23 1964-08-25 Sanders Associates Inc High frequency solid state switch employing diodes with shiftable bias to control signal transmission
US3277318A (en) * 1964-04-30 1966-10-04 Gen Electric Gamma correction circuits
JPS4328598Y1 (fr) * 1964-09-03 1968-11-25
US3527886A (en) * 1967-03-30 1970-09-08 Rca Corp Composite television video switching circuit
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems
US3596110A (en) * 1969-01-06 1971-07-27 Viscount Electronics Ltd Wide band switching crosspoint system
US3710142A (en) * 1970-07-04 1973-01-09 Sony Corp Signal gating circuit
GB1382990A (en) * 1971-12-09 1975-02-05 Knox J H Intercommunication systems
US3806814A (en) * 1972-04-26 1974-04-23 Hughes Aircraft Co Phantom subscriber
US3889050A (en) * 1974-04-11 1975-06-10 Gte Sylvania Inc Subscription television system and switching station therefor

Also Published As

Publication number Publication date
SE7510295L (sv) 1976-03-22
FR2285758B1 (fr) 1982-10-08
CA1064110A (fr) 1979-10-09
AU8480175A (en) 1977-03-17
CH591788A5 (fr) 1977-09-30
DE2539940C3 (de) 1980-01-31
GB1509713A (en) 1978-05-04
SE404116B (sv) 1978-09-18
ZA755724B (en) 1976-08-25
NL7511022A (nl) 1976-03-23
ES441116A1 (es) 1977-07-01
JPS59111347U (ja) 1984-07-27
FR2285758A1 (fr) 1976-04-16
DE2539940A1 (de) 1976-04-08
ES455981A1 (es) 1978-02-16
IL48110A (en) 1977-07-31
IL48110A0 (en) 1975-11-25
DE2539940B2 (de) 1979-06-07
IT1047066B (it) 1980-09-10
US4058770A (en) 1977-11-15
JPS5158054A (fr) 1976-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMUNICATIONS PATENTS LTD

Effective date: 19870930