DK0487759T3 - circuitry - Google Patents
circuitryInfo
- Publication number
- DK0487759T3 DK0487759T3 DK90122557T DK90122557T DK0487759T3 DK 0487759 T3 DK0487759 T3 DK 0487759T3 DK 90122557 T DK90122557 T DK 90122557T DK 90122557 T DK90122557 T DK 90122557T DK 0487759 T3 DK0487759 T3 DK 0487759T3
- Authority
- DK
- Denmark
- Prior art keywords
- circuitry
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/547—Systems for power line communications via DC power distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90122557A EP0487759B1 (en) | 1990-11-26 | 1990-11-26 | Reverse battery protection |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0487759T3 true DK0487759T3 (en) | 1995-10-02 |
Family
ID=8204753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90122557T DK0487759T3 (en) | 1990-11-26 | 1990-11-26 | circuitry |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0487759B1 (en) |
DE (1) | DE59008980D1 (en) |
DK (1) | DK0487759T3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE143190T1 (en) * | 1992-07-31 | 1996-10-15 | Siemens Ag | REVERSE POLARITY PROTECTION WITH REDUCED ELEMENT AREA OF A REVERSE POLARITY PROTECTION ELEMENT |
DK0653122T3 (en) * | 1992-07-31 | 1997-03-17 | Siemens Ag | Control of a symmetric bipolar transistor |
WO1994003952A1 (en) * | 1992-07-31 | 1994-02-17 | Siemens Aktiengesellschaft | Reverse-polarity protection with reduced element surface |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH643095A5 (en) * | 1981-07-14 | 1984-05-15 | Univ Neuchatel Inst De Microte | Data collection facility |
FR2518858A1 (en) * | 1981-12-23 | 1983-06-24 | Jeumont Schneider | DEVICE FOR TRANSMITTING SIGNALS ON A LINE ALSO PROVIDING A CONTINUOUS VOLTAGE SUPPLY |
DE3771812D1 (en) * | 1986-09-11 | 1991-09-05 | Siemens Ag | POLE PROTECTION AND AC VOLTAGE PROTECTION FOR DC-OPERATED ELECTRICAL CONSUMERS. |
US4910628A (en) * | 1987-11-13 | 1990-03-20 | Mitsubishi Denki Kabushiki Kaisha | Terminal unit in information transmission system |
IT1226439B (en) * | 1988-07-05 | 1991-01-15 | Sgs Thomson Microelectronics | ELECTRONIC CIRCUIT PROTECTED FROM POLARITY REVERSAL OF THE POWER BATTERY. |
DK0379902T3 (en) * | 1989-01-27 | 1995-02-13 | Siemens Ag | Device for inductive connection for message processing |
-
1990
- 1990-11-26 DK DK90122557T patent/DK0487759T3/en active
- 1990-11-26 DE DE59008980T patent/DE59008980D1/en not_active Expired - Fee Related
- 1990-11-26 EP EP90122557A patent/EP0487759B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59008980D1 (en) | 1995-06-01 |
EP0487759A1 (en) | 1992-06-03 |
EP0487759B1 (en) | 1995-04-26 |
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