NL7312171A - - Google Patents

Info

Publication number: NL7312171A
Authority: NL; Netherlands

Application number

NL7312171A

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.)

1973-02-01

Filing date

1973-09-04

Publication date

1974-08-05

1973-09-04 Application filed filed Critical

1974-08-05 Publication of NL7312171A publication Critical patent/NL7312171A/xx

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Dc Digital Transmission (AREA)

NL7312171A 1973-02-01 1973-09-04 NL7312171A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1991573A IT983854B (it)	1973-02-01	1973-02-01	Sistema di trasmissione dati in banda base

Publications (1)

Publication Number	Publication Date
NL7312171A true NL7312171A (de)	1974-08-05

Family

ID=11162293

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7312171A NL7312171A (de)	1973-02-01	1973-09-04

Country Status (5)

Country	Link
BE (1)	BE803241A (de)
DE (1)	DE2404957A1 (de)
FR (1)	FR2216730B1 (de)
IT (1)	IT983854B (de)
NL (1)	NL7312171A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3909510A (en) *	1973-10-05	1975-09-30	David W Luce	Direct connection digital transmission apparatus
ES2102937B1 (es) *	1994-03-07	1998-04-01	Telefonica Nacional Espana Co	Circuito transmisor-receptor.

1973
- 1973-02-01 IT IT1991573A patent/IT983854B/it active
- 1973-08-06 BE BE134258A patent/BE803241A/xx unknown
- 1973-09-04 NL NL7312171A patent/NL7312171A/xx not_active Application Discontinuation
1974
- 1974-01-21 FR FR7401956A patent/FR2216730B1/fr not_active Expired
- 1974-02-01 DE DE19742404957 patent/DE2404957A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE2404957A1 (de)	1974-11-28
FR2216730A1 (de)	1974-08-30
IT983854B (it)	1974-11-11
FR2216730B1 (de)	1979-07-27
BE803241A (fr)	1973-12-03

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Legal Events

Date	Code	Title	Description
1980-10-27	BV	The patent application has lapsed