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 SYSTEMSInfo
- Publication number
- AT324447B AT324447B AT713472A AT713472A AT324447B AT 324447 B AT324447 B AT 324447B AT 713472 A AT713472 A AT 713472A AT 713472 A AT713472 A AT 713472A AT 324447 B AT324447 B AT 324447B
- Authority
- AT
- Austria
- Prior art keywords
- data transmission
- relay switch
- transmission systems
- circuit input
- local circuit
- Prior art date
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)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE762669A (en) | CONNECTORS FOR PRINTED CIRCUIT PANELS | |
DK129745B (en) | Circuit breaker. | |
AT306115B (en) | Circuit arrangement for carrying out the method for the transmission of messages of different lengths in data processing systems, in particular telephone switching systems | |
CA918571A (en) | Electronic keyboard input circuit | |
NL154023B (en) | PRIORITY CIRCUIT. | |
NL142563B (en) | MODULAR ELECTRICAL SYSTEM WITH PLUG-IN, ELECTRONIC CIRCUIT PARTS CONTAINING MODULAR UNITS. | |
AT243334B (en) | Marking circuit for an electronic switching network | |
NL149049B (en) | SYNCHRONOUS DATA TRANSMISSION SYSTEM. | |
CH491571A (en) | Operating method and circuit arrangement for electronic data switching systems | |
AT324447B (en) | ELECTRONIC RELAY SWITCH FOR DUAL CURRENT SIGNS, IN PARTICULAR FOR THE POTENTIAL INDEPENDENT LOCAL CIRCUIT INPUT OF DATA TRANSMISSION SYSTEMS | |
BE749885A (en) | CODE TRANSLATOR CIRCUITS | |
CH439809A (en) | Circuit arrangement for linking two binary represented data words | |
CH431611A (en) | Input circuit for telegraphic receiving equipment | |
FR1441196A (en) | Circuit selection system | |
AT319385B (en) | Circuit arrangement for the interconnection of switching units with circuits external to the circuit system | |
CH409004A (en) | Circuit arrangement, in particular for telephone systems, for converting input information | |
CH389286A (en) | Bistable circuit for computing systems | |
CH526236A (en) | Electronic relay circuit | |
CH486345A (en) | Circuit breakers for automobiles | |
CH492358A (en) | Circuit arrangement for the transmission of data signals, in particular telegraph signals | |
CH518043A (en) | Transmitter circuit for direct current data transmission | |
CH534991A (en) | Selection circuit, especially for telecommunications switching systems | |
CH484504A (en) | Miniature multi-step rotary switch for printed circuits | |
AT249778B (en) | Contact connection for circuit cards with printed circuits | |
CH411987A (en) | Circuit for the transmission of information |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |