SE387027B - Anordning vid tvaradiesystem - Google Patents

Anordning vid tvaradiesystem

Info

Publication number: SE387027B
Authority: SE; Sweden
Prior art keywords: twarady; systems; twarady systems
Prior art date: 1971-11-25

Application number

SE7214883A

Other languages

English (en)

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.)

1971-11-25

Filing date

1972-11-16

Publication date

1976-08-23

1972-11-16 Application filed by Communications Patents Ltd filed Critical Communications Patents Ltd

1976-08-23 Publication of SE387027B publication Critical patent/SE387027B/sv

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
- H04N7/17309—Transmission or handling of upstream communications
- 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
- H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Telephonic Communication Services (AREA)
Radio Relay Systems (AREA)
Data Exchanges In Wide-Area Networks (AREA)

SE7214883A 1971-11-25 1972-11-16 Anordning vid tvaradiesystem SE387027B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5482271A GB1412586A (en)	1971-11-25	1971-11-25	Wired broadcasting systems

Publications (1)

Publication Number	Publication Date
SE387027B true SE387027B (sv)	1976-08-23

Family

ID=10472182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7214883A SE387027B (sv)	1971-11-25	1972-11-16	Anordning vid tvaradiesystem

Country Status (14)

Country	Link
JP (1)	JPS4864802A (sv)
AU (1)	AU467268B2 (sv)
BE (1)	BE791941A (sv)
CH (1)	CH552316A (sv)
DE (1)	DE2257644C3 (sv)
ES (1)	ES408940A1 (sv)
FR (1)	FR2161122B1 (sv)
GB (1)	GB1412586A (sv)
IL (1)	IL40808A (sv)
IT (1)	IT973721B (sv)
MT (1)	MTP730B (sv)
NL (1)	NL7215797A (sv)
SE (1)	SE387027B (sv)
ZA (1)	ZA728024B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2917978C2 (de) *	1979-05-04	1983-12-22	Volker Joachim 4400 Münster Remme	Kabelkommunikationssystem
ATE16548T1 (de) *	1982-04-29	1985-11-15	Deltavisie Bv	System zur uebertragung von programm- oder datensignalen.
EP0094794B1 (en) *	1982-05-14	1992-04-22	Communications Patents Limited	Communications system
GB2164229B (en) *	1982-05-14	1986-08-20	Communications Patents Ltd	Communications system
US4605958A (en) *	1983-04-14	1986-08-12	Control Data Corporation	Method and apparatus for detecting the channel to which an electronic receiver system is tuned
US4789860A (en) *	1985-03-12	1988-12-06	U.S. Philips Corp.	Interface between a receiver and a sub-system
US4896209A (en) *	1987-02-10	1990-01-23	Sony Corporation	Passenger vehicle polling system having a central unit for polling passenger seat terminal units

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1409479A (fr) *	1963-07-24	1965-08-27	Skiatron Elect & Tele	émetteurs-récepteurs asservis dits transponders retransmettant des signaux produits par la station centrale

0
- BE BE791941D patent/BE791941A/xx not_active IP Right Cessation
1971
- 1971-11-25 GB GB5482271A patent/GB1412586A/en not_active Expired
1972
- 1972-11-11 MT MT730A patent/MTP730B/xx unknown
- 1972-11-12 IL IL40808A patent/IL40808A/en unknown
- 1972-11-13 ZA ZA728024A patent/ZA728024B/xx unknown
- 1972-11-16 SE SE7214883A patent/SE387027B/sv unknown
- 1972-11-20 CH CH1687272A patent/CH552316A/xx not_active IP Right Cessation
- 1972-11-22 NL NL7215797A patent/NL7215797A/xx not_active Application Discontinuation
- 1972-11-23 AU AU49200/72A patent/AU467268B2/en not_active Expired
- 1972-11-24 DE DE2257644A patent/DE2257644C3/de not_active Expired
- 1972-11-24 IT IT54267/72A patent/IT973721B/it active
- 1972-11-24 FR FR7242698A patent/FR2161122B1/fr not_active Expired
- 1972-11-24 ES ES408940A patent/ES408940A1/es not_active Expired
- 1972-11-25 JP JP47117710A patent/JPS4864802A/ja active Pending

Also Published As

Publication number	Publication date
ES408940A1 (es)	1975-10-16
AU467268B2 (en)	1975-11-27
FR2161122B1 (sv)	1978-03-03
GB1412586A (en)	1975-11-05
BE791941A (fr)	1973-03-16
AU4920072A (en)	1974-05-23
ZA728024B (en)	1973-07-25
DE2257644C3 (de)	1980-01-17
NL7215797A (sv)	1973-05-29
IL40808A (en)	1976-08-31
CH552316A (de)	1974-07-31
MTP730B (en)	1973-08-10
FR2161122A1 (sv)	1973-07-06
JPS4864802A (sv)	1973-09-07
IT973721B (it)	1974-06-10
DE2257644B2 (de)	1979-05-17
IL40808A0 (en)	1973-01-30
DE2257644A1 (de)	1973-05-30

Publication	Publication Date	Title
SE390131B (sv)	1976-12-06	Bromsanordning vid motorsagar
SE405311B (sv)	1978-12-04	Anordning vid gresklippningsmaskiner
AT341759B (de)	1978-02-27	Verbindungssystem
SE394630B (sv)	1977-07-04	Skyddsanordning vid fordon
AT307656B (de)	1973-06-12	Systembauteil
SE406934B (sv)	1979-03-05	Anordning vid stegbalksugnar
FI54832B (fi)	1978-11-30	Anordning foer braeckning av borrstraengsskarvar vid borraggregat
SE407076B (sv)	1979-03-12	Anordning vid stalferskningskerl
TR17829A (tr)	1976-04-13	Suepuerme cihazi
SE384922B (sv)	1976-05-24	Vetejonkenslig metanordning
SE394980B (sv)	1977-07-25	Anordning for antilasningsstyranleggning
FI53771B (fi)	1978-05-02	Anordning vid mjoelkningsmaskin
FI53832B (fi)	1978-05-02	Emulgerbart smoerjmedel vid metallbearbetning
SE388803B (sv)	1976-10-18	Foljningsanordning
SE388908B (sv)	1976-10-18	Anordning vid forgasare
SE391430B (sv)	1977-02-14	Anordning vid tradradiosystem
SE392596B (sv)	1977-04-04	Anordning vid fartygsroder
SE387027B (sv)	1976-08-23	Anordning vid tvaradiesystem
TR17651A (tr)	1975-07-23	Hararet muebadele cihazi
SE383817B (sv)	1976-03-29	Anordning vid tradradiosystem
TR17298A (tr)	1975-03-24	Katalizatoer sistemleri
AT329598B (de)	1976-05-25	Thermogravur-anlage
SE383389B (sv)	1976-03-08	Flektanordning
SE395600B (sv)	1977-08-22	Anordning vid blixtlas
BE780384A (fr)	1972-09-08	Dispositif anti-pompage