SE7502806L - - Google Patents

Info

Publication number
SE7502806L
SE7502806L SE7502806A SE7502806A SE7502806L SE 7502806 L SE7502806 L SE 7502806L SE 7502806 A SE7502806 A SE 7502806A SE 7502806 A SE7502806 A SE 7502806A SE 7502806 L SE7502806 L SE 7502806L
Authority
SE
Sweden
Prior art keywords
frequency
exchange
subscriber
subscribers
programme
Prior art date
Application number
SE7502806A
Other languages
English (en)
Other versions
SE407002B (sv
Inventor
E J Gargini
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 SE7502806L publication Critical patent/SE7502806L/xx
Publication of SE407002B publication Critical patent/SE407002B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Interface Circuits In Exchanges (AREA)
SE7502806A 1974-03-16 1975-03-13 Anordning vid tradradiosystem SE407002B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11791/74A GB1480749A (en) 1974-03-16 1974-03-16 Wired broadcasting systems

Publications (2)

Publication Number Publication Date
SE7502806L true SE7502806L (nl) 1975-09-17
SE407002B SE407002B (sv) 1979-03-05

Family

ID=9992776

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502806A SE407002B (sv) 1974-03-16 1975-03-13 Anordning vid tradradiosystem

Country Status (13)

Country Link
JP (1) JPS50133701A (nl)
BE (1) BE826763A (nl)
CA (1) CA1052446A (nl)
CH (1) CH589981A5 (nl)
DE (1) DE2510865C3 (nl)
ES (1) ES435664A1 (nl)
FR (1) FR2264447B1 (nl)
GB (1) GB1480749A (nl)
IL (1) IL46827A (nl)
IT (1) IT1032322B (nl)
NL (1) NL183694B (nl)
SE (1) SE407002B (nl)
ZA (1) ZA751615B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135157A (en) * 1977-03-28 1979-01-16 Oak Industries Inc. Pole mounted converter
DE2807986A1 (de) * 1978-02-22 1979-08-30 Hertz Inst Heinrich Anlage fuer interaktives kabelfernsehen
CA1142244A (en) * 1979-08-22 1983-03-01 Eric J. Gargini Wired broadcasting system with subscriber controlled switched programme selection
DE2951512A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Breitband-vermittlungssystem
FR2515400A1 (fr) * 1981-10-26 1983-04-29 Visiodis Sa Installation de telesurveillance
GB2127257A (en) * 1982-08-17 1984-04-04 Visionhire Cable Limited Distribution apparatus
DE3301208A1 (de) * 1983-01-15 1984-07-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Breitbandverteilnetz
FI19992812A (fi) * 1999-12-29 2001-06-30 Helsingin Puhelin Oyj Menetelmä tietoliikenneverkon, kuten kaapelitelevisioverkon, tiedonsiirtokapasiteetin nostamiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073906A (en) * 1959-06-16 1963-01-15 Bell Telephone Labor Inc Line concentrating telephone system
BE632218A (nl) * 1963-05-31
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
IL46827A0 (en) 1975-05-22
ZA751615B (en) 1976-02-25
SE407002B (sv) 1979-03-05
IT1032322B (it) 1979-05-30
NL183694B (nl) 1988-07-18
NL7503107A (nl) 1975-09-18
DE2510865A1 (de) 1975-09-18
ES435664A1 (es) 1976-12-01
IL46827A (en) 1977-07-31
FR2264447A1 (nl) 1975-10-10
DE2510865C3 (de) 1983-11-10
CH589981A5 (nl) 1977-07-29
DE2510865B2 (de) 1978-12-14
JPS50133701A (nl) 1975-10-23
CA1052446A (en) 1979-04-10
BE826763A (fr) 1975-07-16
FR2264447B1 (nl) 1981-07-24
GB1480749A (en) 1977-07-20

Similar Documents

Publication Publication Date Title
US4077006A (en) Bidirectional unicable switching system
US4302771A (en) Wire broadcasting system with subscriber controlled switched program selection
US4290142A (en) Interactive cable television system
US4949170A (en) Video information transmission service system and head end device therefor
US4382266A (en) Broad band switching system
US3581209A (en) Cable television program capacity enhancement
CA2134411A1 (en) Customer premises adsl signal distribution arrangement
US5058102A (en) Broadband optical communication system, particularly for the subscriber area
GB954916A (en) Signal distribution system
GB1480749A (en) Wired broadcasting systems
ES8101830A1 (es) Sistema de radiodifusion por cable
USRE31639E (en) Bidirectional unicable switching system
GB1314457A (en) Wired broadcasting systems
DE2603644A1 (de) Gemeinschaftsantennenanlage
EP0431816A1 (en) Cable television networks
GB2117210A (en) Video transmission system
EP0118161B1 (en) Switching system
JP3058390B2 (ja) Ｃａｔｖ伝送システム
US3617624A (en) Television receiving apparatus
GB757799A (en) Wired broadcasting system
US3835244A (en) Wired broadcasting systems
Ward Present and Probable CATV/Broadband-Communication Technology.
KR100938956B1 (ko) 다수의 컴퓨터 터미널들을 광대역 케이블에 접속시키기 위한 방법
JPS5820188B2 (ja) 有線テレビジヨン伝送方式
RU2101868C1 (ru) Устройство для передачи информации

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7502806-8

Effective date: 19931008

Format of ref document f/p: F