JPS54116105A - Broadcasting system - Google Patents

Broadcasting system

Info

Publication number: JPS54116105A
Authority: JP; Japan
Prior art keywords: broadcasting system; broadcasting
Prior art date: 1978-01-23
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

JP562179A

Other languages

English (en)

Japanese (ja)

Inventor

Jiyon Garujini Eritsuku

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.)

1978-01-23

Filing date

1979-01-23

Publication date

1979-09-10

1979-01-23 Application filed by Communications Patents Ltd filed Critical Communications Patents Ltd

1979-09-10 Publication of JPS54116105A publication Critical patent/JPS54116105A/ja

Status 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

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)

JP562179A 1978-01-23 1979-01-23 Broadcasting system Pending JPS54116105A (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
JPS54116105A true JPS54116105A (en)	1979-09-10

Family

ID=9741939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP562179A Pending JPS54116105A (en)	1978-01-23	1979-01-23	Broadcasting system

Country Status (12)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2951495A1 (de)	1979-12-20	1981-07-02	Siemens AG, 1000 Berlin und 8000 München	Breitband-fernmeldesystem
DE3013533A1 (de) *	1980-04-08	1981-10-15	Siemens Ag	Schaltungsanordnung mit einer laserdiode zur uebertragung von nachrichtensiglnalen ueber einen lichtwellenleiter
DE3224406A1 (de) *	1981-07-01	1983-01-20	Canon K.K., Tokyo	Bilduebertragungssystem
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 (fr) *	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 (de) *	1976-01-30	1980-02-28	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Gemeinschaftsantennenanlage

1978
- 1978-01-23 GB GB2572/78A patent/GB1586543A/en not_active Expired
- 1978-12-11 IL IL56182A patent/IL56182A0/xx unknown
- 1978-12-14 AU AU42548/78A patent/AU4254878A/en active Pending
- 1978-12-20 IT IT52382/78A patent/IT1158175B/it active
- 1978-12-21 ZA ZA00787225A patent/ZA787225B/xx unknown
- 1978-12-21 ES ES476249A patent/ES476249A1/es not_active Expired
1979
- 1979-01-11 DE DE19792900813 patent/DE2900813A1/de not_active Withdrawn
- 1979-01-16 FR FR7901454A patent/FR2415404A1/fr not_active Withdrawn
- 1979-01-22 BE BE2057556A patent/BE873611A/fr unknown
- 1979-01-22 SE SE7900540A patent/SE7900540L/xx unknown
- 1979-01-23 NL NL7900520A patent/NL7900520A/xx not_active Application Discontinuation
- 1979-01-23 JP JP562179A patent/JPS54116105A/ja active Pending

Also Published As

Publication number	Publication date
SE7900540L (sv)	1979-07-24
IL56182A0 (en)	1979-03-12
IT1158175B (it)	1987-02-18
AU4254878A (en)	1979-08-02
ZA787225B (en)	1979-12-27
NL7900520A (nl)	1979-07-25
IT7852382A0 (it)	1978-12-20
DE2900813A1 (de)	1979-07-26
GB1586543A (en)	1981-03-18
ES476249A1 (es)	1979-05-16
BE873611A (fr)	1979-05-16
FR2415404A1 (fr)	1979-08-17

Publication	Publication Date	Title
GB2014827B (en)	1982-02-17	Radio system
GB2063026B (en)	1983-11-09	Wired broadcasting system
GB2024557B (en)	1983-01-06	Radar system
GB2059032B (en)	1983-08-24	Incinerator-heater system
JPS56125612A (en)	1981-10-02	Electrophotometric system
JPS5561625A (en)	1980-05-09	Sewerage system
GB2067044B (en)	1984-07-25	Electro-thermography system
JPS5557966A (en)	1980-04-30	Reorientation system
JPS55159658A (en)	1980-12-11	Selfflocking transmission system
DE2965237D1 (en)	1983-05-19	Humidification system
JPS55151638A (en)	1980-11-26	Photosensistive system
JPS5525700A (en)	1980-02-23	Antiiskid system
JPS5575335A (en)	1980-06-06	Tuning system
DE2965341D1 (en)	1983-06-16	Wire-guidance system
JPS5619243A (en)	1981-02-23	Wired broadcasting system
JPS54158533A (en)	1979-12-14	Nonncontact system distributor
GB2024914B (en)	1982-08-11	Electroniclocking system
DE3064486D1 (en)	1983-09-08	Sensor-integrator system
JPS553293A (en)	1980-01-11	Nodeelike switching system
JPS56101113A (en)	1981-08-13	Closeddloop autoofocus system
JPS54116105A (en)	1979-09-10	Broadcasting system
GB2018065B (en)	1982-07-21	Receivers
JPS55159659A (en)	1980-12-11	Selffclocking transmission system
GB2031674B (en)	1982-10-27	Broadcast receivers
ZA791791B (en)	1980-04-30	Ligthing system