IL52530A0 - Improvements in wired broadcasting systems - Google Patents

Improvements in wired broadcasting systems

Info

Publication number
IL52530A0
IL52530A0 IL52530A IL5253077A IL52530A0 IL 52530 A0 IL52530 A0 IL 52530A0 IL 52530 A IL52530 A IL 52530A IL 5253077 A IL5253077 A IL 5253077A IL 52530 A0 IL52530 A0 IL 52530A0
Authority
IL
Israel
Prior art keywords
broadcasting systems
wired broadcasting
wired
systems
broadcasting
Prior art date
Application number
IL52530A
Other languages
English (en)
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 IL52530A0 publication Critical patent/IL52530A0/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/10—Arrangements for replacing or switching information during the broadcast or the distribution
    • H04H20/103—Transmitter-side switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
    • 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)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IL52530A 1974-08-06 1977-07-14 Improvements in wired broadcasting systems IL52530A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34512/74A GB1512376A (en) 1974-08-06 1974-08-06 Wired broadcasting systems

Publications (1)

Publication Number Publication Date
IL52530A0 true IL52530A0 (en) 1977-10-31

Family

ID=10366579

Family Applications (2)

Application Number Title Priority Date Filing Date
IL47884A IL47884A (en) 1974-08-06 1975-08-05 Wired broadcasting systems
IL52530A IL52530A0 (en) 1974-08-06 1977-07-14 Improvements in wired broadcasting systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL47884A IL47884A (en) 1974-08-06 1975-08-05 Wired broadcasting systems

Country Status (15)

Country Link
US (1) US4013963A (xx)
JP (1) JPS5144417A (xx)
AU (1) AU502005B2 (xx)
BE (1) BE832149A (xx)
CA (1) CA1070768A (xx)
CH (2) CH603017A5 (xx)
DE (1) DE2534734C3 (xx)
ES (1) ES440067A1 (xx)
FR (1) FR2281684A1 (xx)
GB (1) GB1512376A (xx)
IL (2) IL47884A (xx)
IT (1) IT1041141B (xx)
NL (1) NL7509325A (xx)
SE (1) SE409634B (xx)
ZA (1) ZA754999B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1142244A (en) * 1979-08-22 1983-03-01 Eric J. Gargini Wired broadcasting system with subscriber controlled switched programme selection
JPS57160018A (en) * 1981-03-27 1982-10-02 Sumitomo Metal Mining Co Ltd Interface detecting device of pulse column extraction tower
JPS617422A (ja) * 1984-06-20 1986-01-14 Ngk Spark Plug Co Ltd 液面レベル検出方法
JPH01304322A (ja) * 1988-06-02 1989-12-07 Shizuoka Prefecture 懸濁異物の界面測定装置
EP3287254B1 (de) 2016-08-24 2022-08-03 Promix Solutions AG Mischerstruktur für ein folienwerkzeug und folienwerkzeug
KR102556080B1 (ko) * 2022-11-01 2023-07-18 신영호 취급 간편 엘이디 전등기구 조명장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162377A (en) * 1966-09-13 1969-08-27 Communications Patents Ltd Wired Broadcasting Systems and Apparatus therefor
GB1252942A (xx) * 1968-03-13 1971-11-10
GB1314457A (en) * 1970-11-12 1973-04-26 Communications Patents Ltd Wired broadcasting systems
US3790700A (en) * 1971-12-17 1974-02-05 Hughes Aircraft Co Catv program control system
US3911204A (en) * 1973-06-25 1975-10-07 Murray K Gordon Telephone addressed closed circuit television converter system
US3914534A (en) * 1973-10-29 1975-10-21 Magnavox Co Methods and apparatus for scrambling and unscrambling premium television channels
US3886302A (en) * 1974-01-28 1975-05-27 Hughes Aircraft Co Closed circuit television modem sharing system

Also Published As

Publication number Publication date
BE832149A (fr) 1975-12-01
SE7508817L (sv) 1976-02-09
US4013963A (en) 1977-03-22
SE409634B (sv) 1979-08-27
GB1512376A (en) 1978-06-01
IL47884A (en) 1978-04-30
IL47884A0 (en) 1975-11-25
AU8373075A (en) 1977-02-10
ZA754999B (en) 1976-07-28
AU502005B2 (en) 1979-07-12
DE2534734A1 (de) 1976-02-26
CH603016A5 (xx) 1978-08-15
JPS5144417A (xx) 1976-04-16
FR2281684A1 (fr) 1976-03-05
CA1070768A (en) 1980-01-29
DE2534734C3 (de) 1979-10-31
DE2534734B2 (de) 1979-03-08
IT1041141B (it) 1980-01-10
CH603017A5 (xx) 1978-08-15
FR2281684B1 (xx) 1979-05-18
NL7509325A (nl) 1976-02-10
ES440067A1 (es) 1977-02-16

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