AT324447B - ELECTRONIC RELAY SWITCH FOR DUAL CURRENT SIGNS, IN PARTICULAR FOR THE POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT OF DATA TRANSMISSION SYSTEMS - Google Patents

ELECTRONIC RELAY SWITCH FOR DUAL CURRENT SIGNS, IN PARTICULAR FOR THE POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT OF DATA TRANSMISSION SYSTEMS

Info

Publication number: AT324447B
Authority: AT; Austria
Prior art keywords: data transmission; relay switch; transmission systems; circuit input; local circuit
Prior art date: 1971-09-29

Application number

AT713472A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1971-09-29

Filing date

1972-08-17

Publication date

1975-08-25

1972-08-17 Application filed by Siemens Ag filed Critical Siemens Ag

1975-08-25 Application granted granted Critical

1975-08-25 Publication of AT324447B publication Critical patent/AT324447B/en

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
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0292—Arrangements specific to the receiver end
- H04L25/0294—Provision for current-mode coupling
- 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
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/028—Arrangements specific to the transmitter end
- H04L25/0282—Provision for current-mode coupling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/08—Amplitude regulation arrangements
- 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
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Devices For Supply Of Signal Current (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Amplifiers (AREA)

AT713472A 1971-09-29 1972-08-17 ELECTRONIC RELAY SWITCH FOR DUAL CURRENT SIGNS, IN PARTICULAR FOR THE POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT OF DATA TRANSMISSION SYSTEMS AT324447B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712148685 DE2148685A1 (en)	1971-09-29	1971-09-29	POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT CIRCUIT IN DATA TRANSFER SYSTEMS

Publications (1)

Publication Number	Publication Date
AT324447B true AT324447B (en)	1975-08-25

Family

ID=5820962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT713472A AT324447B (en)	1971-09-29	1972-08-17	ELECTRONIC RELAY SWITCH FOR DUAL CURRENT SIGNS, IN PARTICULAR FOR THE POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT OF DATA TRANSMISSION SYSTEMS

Country Status (11)

Country	Link
JP (1)	JPS4843509A (en)
AT (1)	AT324447B (en)
BE (1)	BE789509A (en)
CH (1)	CH545564A (en)
DE (1)	DE2148685A1 (en)
FR (1)	FR2154599A1 (en)
GB (1)	GB1360293A (en)
IT (1)	IT967910B (en)
LU (1)	LU66173A1 (en)
NL (1)	NL7213091A (en)
SE (1)	SE374855B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2806850B1 (en) *	1978-02-17	1979-03-22	Siemens Ag	Receiving device for DC-free data signals
US4727332A (en) *	1986-08-27	1988-02-23	Sundstrand Corporation	Controllable limiter

0
- BE BE789509D patent/BE789509A/en unknown
1971
- 1971-09-29 DE DE19712148685 patent/DE2148685A1/en active Pending
1972
- 1972-08-17 AT AT713472A patent/AT324447B/en not_active IP Right Cessation
- 1972-08-21 CH CH1237472A patent/CH545564A/xx not_active IP Right Cessation
- 1972-09-26 FR FR7234024A patent/FR2154599A1/fr not_active Withdrawn
- 1972-09-27 LU LU66173D patent/LU66173A1/xx unknown
- 1972-09-27 GB GB4464672A patent/GB1360293A/en not_active Expired
- 1972-09-27 SE SE1246972A patent/SE374855B/xx unknown
- 1972-09-27 NL NL7213091A patent/NL7213091A/xx unknown
- 1972-09-27 IT IT2973272A patent/IT967910B/en active
- 1972-09-29 JP JP9792472A patent/JPS4843509A/ja active Pending

Also Published As

Publication number	Publication date
IT967910B (en)	1974-03-11
CH545564A (en)	1974-01-31
FR2154599A1 (en)	1973-05-11
JPS4843509A (en)	1973-06-23
BE789509A (en)	1973-03-29
GB1360293A (en)	1974-07-17
DE2148685A1 (en)	1973-04-05
NL7213091A (en)	1973-04-02
LU66173A1 (en)	1973-01-17
SE374855B (en)	1975-03-17

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Legal Events

Date	Code	Title	Description
1976-08-15	ELJ	Ceased due to non-payment of the annual fee