AU4254878A - Wired broadcasting systems - Google Patents

Wired broadcasting systems

Info

Publication number
AU4254878A
AU4254878A AU42548/78A AU4254878A AU4254878A AU 4254878 A AU4254878 A AU 4254878A AU 42548/78 A AU42548/78 A AU 42548/78A AU 4254878 A AU4254878 A AU 4254878A AU 4254878 A AU4254878 A AU 4254878A
Authority
AU
Australia
Prior art keywords
broadcasting systems
wired broadcasting
wired
systems
broadcasting
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.)
Pending
Application number
AU42548/78A
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 AU4254878A publication Critical patent/AU4254878A/en
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission
    • 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
    • H04N2007/1739—Analogue 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
AU42548/78A 1978-01-23 1978-12-14 Wired broadcasting systems Pending AU4254878A (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
AU4254878A true AU4254878A (en) 1979-08-02

Family

ID=9741939

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42548/78A Pending AU4254878A (en) 1978-01-23 1978-12-14 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
JPS54116105A (en) 1979-09-10
GB1586543A (en) 1981-03-18
NL7900520A (en) 1979-07-25
SE7900540L (en) 1979-07-24
BE873611A (en) 1979-05-16
FR2415404A1 (en) 1979-08-17
ZA787225B (en) 1979-12-27
IT7852382A0 (en) 1978-12-20
IL56182A0 (en) 1979-03-12
DE2900813A1 (en) 1979-07-26
IT1158175B (en) 1987-02-18
ES476249A1 (en) 1979-05-16

Similar Documents

Publication Publication Date Title
GB2063026B (en) Wired broadcasting system
GB2040337B (en) Building system
GB2014827B (en) Radio system
GB2027183B (en) Refrigeration system
JPS5561625A (en) Sewerage system
JPS5557966A (en) Reorientation system
DE2965237D1 (en) Humidification system
JPS5619243A (en) Wired broadcasting system
JPS5589655A (en) Refrigeration system
JPS5525700A (en) Antiiskid system
JPS5589656A (en) Refrigeration system
DE2965341D1 (en) Wire-guidance system
GB2021500B (en) Combined conveyor systems
GB2012331B (en) Building system
GB2024914B (en) Electroniclocking system
DE3064486D1 (en) Sensor-integrator system
GB2018065B (en) Receivers
AU4254878A (en) Wired broadcasting systems
JPS5584165A (en) Storehouse
GB2032971B (en) False-twisting systems
ZA791791B (en) Ligthing system
GB2022230B (en) Refrigeration system
JPS53133462A (en) Response broadcasting system
GB2017231B (en) Support systems
JPS54157001A (en) Controller utilizing broadcasting receiver