ES452873A1 - Sistema de radiodifusion de television por cable. - Google Patents

Sistema de radiodifusion de television por cable.

Info

Publication number
ES452873A1
ES452873A1 ES452873A ES452873A ES452873A1 ES 452873 A1 ES452873 A1 ES 452873A1 ES 452873 A ES452873 A ES 452873A ES 452873 A ES452873 A ES 452873A ES 452873 A1 ES452873 A1 ES 452873A1
Authority
ES
Spain
Prior art keywords
channels
television broadcasting
phase
integer multiple
conductive paths
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.)
Expired
Application number
ES452873A
Other languages
English (en)
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 ES452873A1 publication Critical patent/ES452873A1/es
Expired 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)
ES452873A 1975-10-29 1976-10-29 Sistema de radiodifusion de television por cable. Expired ES452873A1 (es)

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 (1)

Publication Number Publication Date
ES452873A1 true ES452873A1 (es) 1977-11-01

Family

ID=10433602

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452873A Expired ES452873A1 (es) 1975-10-29 1976-10-29 Sistema de radiodifusion de television por cable.

Country Status (14)

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

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

Family Cites Families (6)

* 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
GB780324A (en) * 1954-05-18 1957-07-31 Emi Ltd Improvements relating to wired electrical signal distributing systems
GB1043232A (en) * 1962-05-25 1966-09-21 Communications Patents Ltd Improved wired broadcasting systems and apparatus therefor
GB1052251A (es) * 1962-10-22 1966-12-21
GB1252942A (es) * 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

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
FR2330235A1 (fr) 1977-05-27
IL50784A (en) 1978-08-31
BE847710A (fr) 1977-02-14
GB1522033A (en) 1978-08-23
AU503328B2 (en) 1979-08-30
FR2330235B1 (es) 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 (es) 1978-01-31
SE7611982L (sv) 1977-04-30

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