FR2330235A1 - Perfectionnements aux dispositifs de radiodiffusion de television par cables et relatifs a ceux-ci - Google Patents

Perfectionnements aux dispositifs de radiodiffusion de television par cables et relatifs a ceux-ci

Info

Publication number
FR2330235A1
FR2330235A1 FR7633041A FR7633041A FR2330235A1 FR 2330235 A1 FR2330235 A1 FR 2330235A1 FR 7633041 A FR7633041 A FR 7633041A FR 7633041 A FR7633041 A FR 7633041A FR 2330235 A1 FR2330235 A1 FR 2330235A1
Authority
FR
France
Prior art keywords
cable television
television broadcasting
broadcasting devices
devices
cable
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
FR7633041A
Other languages
English (en)
French (fr)
Other versions
FR2330235B1 (it
Inventor
Eric John Gargini
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 FR2330235A1 publication Critical patent/FR2330235A1/fr
Application granted granted Critical
Publication of FR2330235B1 publication Critical patent/FR2330235B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
FR7633041A 1975-10-29 1976-10-27 Perfectionnements aux dispositifs de radiodiffusion de television par cables et relatifs a ceux-ci Granted FR2330235A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44500/75A GB1522033A (en) 1975-10-29 1975-10-29 Wired television broadcasting systems

Publications (2)

Publication Number Publication Date
FR2330235A1 true FR2330235A1 (fr) 1977-05-27
FR2330235B1 FR2330235B1 (it) 1983-11-18

Family

ID=10433602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633041A Granted FR2330235A1 (fr) 1975-10-29 1976-10-27 Perfectionnements aux dispositifs de radiodiffusion de television par cables et relatifs a ceux-ci

Country Status (14)

Country Link
JP (1) JPS5284914A (it)
AU (1) AU503328B2 (it)
BE (1) BE847710A (it)
CA (1) CA1099392A (it)
CH (1) CH595031A5 (it)
DE (1) DE2648743C2 (it)
ES (1) ES452873A1 (it)
FR (1) FR2330235A1 (it)
GB (1) GB1522033A (it)
IL (1) IL50784A (it)
IT (1) IT1121711B (it)
NL (1) NL7611861A (it)
SE (1) SE415623B (it)
ZA (1) ZA766305B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2658030B2 (ja) * 1987-01-30 1997-09-30 ソニー株式会社 情報伝送装置
US4887152A (en) * 1987-01-30 1989-12-12 Sony Corporation Message delivery system operable in an override mode upon reception of a command signal
GB0516561D0 (en) * 2005-08-12 2005-09-21 Technetix Group Ltd Signal splitter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2095341A (en) * 1934-06-02 1937-10-12 American Telephone & Telegraph Electrooptical transmission system
FR1132019A (fr) * 1954-05-18 1957-03-04 Emi Ltd Perfectionnements aux systèmes de radiodistribution des signaux électriques
FR1372295A (fr) * 1962-10-22 1964-09-11 Communications Patents Ltd Système de télédiffusion par fils
US3280249A (en) * 1962-05-25 1966-10-18 Communications Patents Ltd Wired broadcasting systems and apparatus therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252942A (it) * 1968-03-13 1971-11-10
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2095341A (en) * 1934-06-02 1937-10-12 American Telephone & Telegraph Electrooptical transmission system
FR1132019A (fr) * 1954-05-18 1957-03-04 Emi Ltd Perfectionnements aux systèmes de radiodistribution des signaux électriques
US3280249A (en) * 1962-05-25 1966-10-18 Communications Patents Ltd Wired broadcasting systems and apparatus therefor
FR1372295A (fr) * 1962-10-22 1964-09-11 Communications Patents Ltd Système de télédiffusion par fils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/67 *

Also Published As

Publication number Publication date
DE2648743C2 (de) 1983-01-20
IL50784A0 (en) 1976-12-31
NL7611861A (nl) 1977-05-03
JPS5284914A (en) 1977-07-14
IL50784A (en) 1978-08-31
BE847710A (fr) 1977-02-14
ES452873A1 (es) 1977-11-01
GB1522033A (en) 1978-08-23
AU503328B2 (en) 1979-08-30
FR2330235B1 (it) 1983-11-18
AU1911076A (en) 1978-05-04
SE415623B (sv) 1980-10-13
DE2648743A1 (de) 1977-05-05
ZA766305B (en) 1977-09-28
IT1121711B (it) 1986-04-23
CA1099392A (en) 1981-04-14
CH595031A5 (it) 1978-01-31
SE7611982L (sv) 1977-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse