BE847710A - IMPROVEMENTS TO AND RELATED TO CABLE TELEVISION BROADCASTING DEVICES, - Google Patents

IMPROVEMENTS TO AND RELATED TO CABLE TELEVISION BROADCASTING DEVICES,

Info

Publication number: BE847710A
Authority: BE; Belgium
Prior art keywords: cable television; television broadcasting; broadcasting devices; devices; cable
Prior art date: 1975-10-29

Application number

BE2055404A

Other languages

French (fr)

Inventor

E J Gargini

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.)

1975-10-29

Filing date

1976-10-28

Publication date

1977-02-14

1976-10-28 Application filed filed Critical

1977-02-14 Publication of BE847710A publication Critical patent/BE847710A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Details Of Television Systems (AREA)

BE2055404A 1975-10-29 1976-10-28 IMPROVEMENTS TO AND RELATED TO CABLE TELEVISION BROADCASTING DEVICES, BE847710A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB44500/75A GB1522033A (en)	1975-10-29	1975-10-29	Wired television broadcasting systems

Publications (1)

Publication Number	Publication Date
BE847710A true BE847710A (en)	1977-02-14

Family

ID=10433602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2055404A BE847710A (en)	1975-10-29	1976-10-28	IMPROVEMENTS TO AND RELATED TO CABLE TELEVISION BROADCASTING DEVICES,

Country Status (14)

Country	Link
JP (1)	JPS5284914A (en)
AU (1)	AU503328B2 (en)
BE (1)	BE847710A (en)
CA (1)	CA1099392A (en)
CH (1)	CH595031A5 (en)
DE (1)	DE2648743C2 (en)
ES (1)	ES452873A1 (en)
FR (1)	FR2330235A1 (en)
GB (1)	GB1522033A (en)
IL (1)	IL50784A (en)
IT (1)	IT1121711B (en)
NL (1)	NL7611861A (en)
SE (1)	SE415623B (en)
ZA (1)	ZA766305B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4887152A (en) *	1987-01-30	1989-12-12	Sony Corporation	Message delivery system operable in an override mode upon reception of a command signal
JP2658030B2 (en) *	1987-01-30	1997-09-30	ソニー株式会社	Information transmission equipment
GB0516561D0 (en) *	2005-08-12	2005-09-21	Technetix Group Ltd	Signal splitter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2095341A (en) *	1934-06-02	1937-10-12	American Telephone & Telegraph	Electrooptical transmission system
GB780324A (en) *	1954-05-18	1957-07-31	Emi Ltd	Improvements relating to wired electrical signal distributing systems
GB1043232A (en) *	1962-05-25	1966-09-21	Communications Patents Ltd	Improved wired broadcasting systems and apparatus therefor
GB1052251A (en) *	1962-10-22	1966-12-21
GB1252942A (en) *	1968-03-13	1971-11-10
GB1272594A (en) *	1968-08-09	1972-05-03	Communications Patents Ltd	Improvements in and relating to wired broadcasting systems

1975
- 1975-10-29 GB GB44500/75A patent/GB1522033A/en not_active Expired
1976
- 1976-10-22 ZA ZA766305A patent/ZA766305B/en unknown
- 1976-10-26 NL NL7611861A patent/NL7611861A/en not_active Application Discontinuation
- 1976-10-27 IL IL50784A patent/IL50784A/en unknown
- 1976-10-27 DE DE2648743A patent/DE2648743C2/en not_active Expired
- 1976-10-27 FR FR7633041A patent/FR2330235A1/en active Granted
- 1976-10-28 SE SE7611982A patent/SE415623B/en unknown
- 1976-10-28 CA CA264,350A patent/CA1099392A/en not_active Expired
- 1976-10-28 AU AU19110/76A patent/AU503328B2/en not_active Expired
- 1976-10-28 CH CH1357976A patent/CH595031A5/xx not_active IP Right Cessation
- 1976-10-28 BE BE2055404A patent/BE847710A/en not_active IP Right Cessation
- 1976-10-29 IT IT51967/76A patent/IT1121711B/en active
- 1976-10-29 JP JP12955376A patent/JPS5284914A/en active Pending
- 1976-10-29 ES ES452873A patent/ES452873A1/en not_active Expired

Also Published As

Publication number	Publication date
DE2648743A1 (en)	1977-05-05
JPS5284914A (en)	1977-07-14
IL50784A (en)	1978-08-31
SE7611982L (en)	1977-04-30
CH595031A5 (en)	1978-01-31
CA1099392A (en)	1981-04-14
AU1911076A (en)	1978-05-04
FR2330235B1 (en)	1983-11-18
ZA766305B (en)	1977-09-28
GB1522033A (en)	1978-08-23
ES452873A1 (en)	1977-11-01
IT1121711B (en)	1986-04-23
FR2330235A1 (en)	1977-05-27
SE415623B (en)	1980-10-13
AU503328B2 (en)	1979-08-30
IL50784A0 (en)	1976-12-31
NL7611861A (en)	1977-05-03
DE2648743C2 (en)	1983-01-20

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Legal Events

Date	Code	Title	Description
1987-04-30	RE	Patent lapsed	Owner name: COMMUNICATIONS PATENTS LTD Effective date: 19861031

Date

Code

Title

Description

1987-04-30

Patent lapsed

Owner name: COMMUNICATIONS PATENTS LTD

Effective date: 19861031