IL56182A0 - Improvements in wired broadcasting systems - Google Patents

Improvements in wired broadcasting systems

Info

Publication number
IL56182A0
IL56182A0 IL56182A IL5618278A IL56182A0 IL 56182 A0 IL56182 A0 IL 56182A0 IL 56182 A IL56182 A IL 56182A IL 5618278 A IL5618278 A IL 5618278A IL 56182 A0 IL56182 A0 IL 56182A0
Authority
IL
Israel
Prior art keywords
broadcasting systems
wired broadcasting
wired
systems
broadcasting
Prior art date
Application number
IL56182A
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 IL56182A0 publication Critical patent/IL56182A0/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345Control of the passage of the selected programme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/22Adaptations for optical transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/1739Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
IL56182A 1978-01-23 1978-12-11 Improvements in wired broadcasting systems IL56182A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2572/78A GB1586543A (en) 1978-01-23 1978-01-23 Wired broadcasting systems

Publications (1)

Publication Number Publication Date
IL56182A0 true IL56182A0 (en) 1979-03-12

Family

ID=9741939

Family Applications (1)

Application Number Title Priority Date Filing Date
IL56182A IL56182A0 (en) 1978-01-23 1978-12-11 Improvements in wired broadcasting systems

Country Status (12)

Country Link
JP (1) JPS54116105A (en)
AU (1) AU4254878A (en)
BE (1) BE873611A (en)
DE (1) DE2900813A1 (en)
ES (1) ES476249A1 (en)
FR (1) FR2415404A1 (en)
GB (1) GB1586543A (en)
IL (1) IL56182A0 (en)
IT (1) IT1158175B (en)
NL (1) NL7900520A (en)
SE (1) SE7900540L (en)
ZA (1) ZA787225B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013533A1 (en) * 1980-04-08 1981-10-15 Siemens Ag CIRCUIT ARRANGEMENT WITH A LASER DIODE FOR TRANSMITTING MESSAGE SIGNALS VIA A LIGHT WAVE GUIDE
DE3224406A1 (en) * 1981-07-01 1983-01-20 Canon K.K., Tokyo IMAGE TRANSFER SYSTEM
MY112412A (en) * 1993-10-14 2001-06-30 Nuchem Australia Pty Ltd Multimedia enabled network.
GB2296169A (en) * 1994-12-14 1996-06-19 Metrovideo Ltd Video transmission systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306366A (en) * 1969-05-22 1973-02-07
GB1486421A (en) * 1973-12-03 1977-09-21 Communications Patents Ltd Broadcast relay systems
FR2271727A1 (en) * 1974-02-06 1975-12-12 Radio Diffusion Tv Francaise Cable television distribution system - has separate return channel from subscriber on telephone line to reduce noise
DE2603644C3 (en) * 1976-01-30 1980-02-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Community antenna system

Also Published As

Publication number Publication date
BE873611A (en) 1979-05-16
ES476249A1 (en) 1979-05-16
ZA787225B (en) 1979-12-27
FR2415404A1 (en) 1979-08-17
GB1586543A (en) 1981-03-18
DE2900813A1 (en) 1979-07-26
IT1158175B (en) 1987-02-18
AU4254878A (en) 1979-08-02
JPS54116105A (en) 1979-09-10
IT7852382A0 (en) 1978-12-20
SE7900540L (en) 1979-07-24
NL7900520A (en) 1979-07-25

Similar Documents

Publication Publication Date Title
GB2063026B (en) Wired broadcasting system
JPS5558287A (en) Improvement in forming neomesophase
JPS5676554A (en) Airrcooling system
GB2059032B (en) Incinerator-heater system
JPS5561625A (en) Sewerage system
GB2067044B (en) Electro-thermography system
JPS55151638A (en) Photosensistive system
DE2965237D1 (en) Humidification system
JPS5619243A (en) Wired broadcasting system
DE2965341D1 (en) Wire-guidance system
GB2020181B (en) Delivery system
JPS5542593A (en) Narrow and long element feeding system
DE2961763D1 (en) Improvements in odometer-tachometers
CS283679A2 (en) Elektronova tryska in line barevne televizni obrazovky
GB2024914B (en) Electroniclocking system
DE3064486D1 (en) Sensor-integrator system
IL56182A0 (en) Improvements in wired broadcasting systems
GB2018065B (en) Receivers
JPS56101113A (en) Closeddloop autoofocus system
JPS5650320A (en) Microfish system
GB2032971B (en) False-twisting systems
JPS5538190A (en) Humidifier
JPS55113451A (en) Humidifier
GB2053625B (en) Combined wired broadcasting and viewphone system
IL54828A0 (en) Improvements in irrigation systems