NL7510725A - Verbetering van een draadomroepstelsel. - Google Patents

Verbetering van een draadomroepstelsel.

Info

Publication number: NL7510725A
Authority: NL; Netherlands
Prior art keywords: improving; broadcasting system; broadcasting
Prior art date: 1974-09-21

Application number

NL7510725A

Other languages

English (en)

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.)

1974-09-21

Filing date

1975-09-11

Publication date

1976-03-23

1974-09-21 Priority claimed from GB4119574A external-priority patent/GB1475363A/en

1975-09-11 Application filed by Communications Patents Ltd filed Critical Communications Patents Ltd

1976-03-23 Publication of NL7510725A publication Critical patent/NL7510725A/nl

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Electronic Switches (AREA)
Interface Circuits In Exchanges (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Paper (AREA)

NL7510725A 1974-09-21 1975-09-11 Verbetering van een draadomroepstelsel. NL7510725A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4119574A GB1475363A (en)	1974-09-21	1974-09-21	Wired broadcasting systems
GB4706674		1974-10-30

Publications (1)

Publication Number	Publication Date
NL7510725A true NL7510725A (nl)	1976-03-23

Family

ID=26264618

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7510725A NL7510725A (nl)	1974-09-21	1975-09-11	Verbetering van een draadomroepstelsel.

Country Status (10)

Country	Link
US (1)	US4007424A (nl)
JP (1)	JPS5158001A (nl)
CA (1)	CA1041912A (nl)
CH (1)	CH586978A5 (nl)
DE (1)	DE2539939A1 (nl)
ES (1)	ES441115A1 (nl)
FR (1)	FR2285772A1 (nl)
IL (1)	IL48109A (nl)
NL (1)	NL7510725A (nl)
SE (2)	SE405190B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4979217A (en) *	1986-05-08	1990-12-18	Shipley Robert T	Programmed audio controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2226692A (en) *	1938-03-11	1940-12-31	Bendix Radio Corp	Control system
US2205272A (en) *	1938-06-11	1940-06-18	Stromberg Carlson Telephone	Remotely controlled radio receiving system
GB954916A (en) *	1961-03-01	1964-04-08	Pye Ltd	Signal distribution system
GB1162377A (en) *	1966-09-13	1969-08-27	Communications Patents Ltd	Wired Broadcasting Systems and Apparatus therefor
GB1471145A (en) *	1974-07-01	1977-04-21	Communications Patents Ltd	Wired broadcasting systems

1975
- 1975-09-09 DE DE19752539939 patent/DE2539939A1/de not_active Withdrawn
- 1975-09-11 NL NL7510725A patent/NL7510725A/nl not_active Application Discontinuation
- 1975-09-12 CA CA235,305A patent/CA1041912A/en not_active Expired
- 1975-09-16 IL IL48109A patent/IL48109A/xx unknown
- 1975-09-17 US US05/613,980 patent/US4007424A/en not_active Expired - Lifetime
- 1975-09-17 SE SE7510383-8A patent/SE405190B/xx unknown
- 1975-09-19 CH CH1220475A patent/CH586978A5/xx not_active IP Right Cessation
- 1975-09-19 FR FR7529689A patent/FR2285772A1/fr not_active Withdrawn
- 1975-09-19 ES ES441115A patent/ES441115A1/es not_active Expired
- 1975-09-22 JP JP50113804A patent/JPS5158001A/ja active Pending
1978
- 1978-03-17 SE SE7803137A patent/SE408190B/sv unknown

Also Published As

Publication number	Publication date
DE2539939A1 (de)	1976-04-08
IL48109A0 (en)	1975-11-25
ES441115A1 (es)	1977-06-16
CA1041912A (en)	1978-11-07
JPS5158001A (en)	1976-05-21
FR2285772A1 (fr)	1976-04-16
SE405190B (sv)	1978-11-20
US4007424A (en)	1977-02-08
CH586978A5 (nl)	1977-04-15
DE2539939B2 (nl)	1979-01-18
IL48109A (en)	1978-04-30
AU8483775A (en)	1977-03-24
SE7510383L (sv)	1976-03-22
SE408190B (sv)	1979-05-21

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Legal Events

Date	Code	Title	Description
1980-05-27	BV	The patent application has lapsed