DK0487759T3 - circuitry - Google Patents

circuitry

Info

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
Application number
DK90122557T
Other languages
Danish (da)
Inventor
Hermann Dipl-Ing Zierhut
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK0487759T3 publication Critical patent/DK0487759T3/en

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)
  • Power Conversion In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK90122557T 1990-11-26 1990-11-26 circuitry DK0487759T3 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003975A1 (en) * 1992-07-31 1994-02-17 Siemens Aktiengesellschaft Control of a symmetrical bipolar transistor
WO1994003956A1 (en) * 1992-07-31 1994-02-17 Siemens Aktiengesellschaft Reverse-polarity protection by means of a protecting element having a reduced surface
AU674863B2 (en) * 1992-07-31 1997-01-16 Siemens Aktiengesellschaft Reverse-polarity protection with reduced element surface

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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.
ATE111273T1 (en) * 1989-01-27 1994-09-15 Siemens Ag MESSAGE PROCESSING DEVICE TO BE INDUCTIVELY COUPLED.

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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