IT1148893B - SIGNALING SYSTEM - Google Patents

SIGNALING SYSTEM

Info

Publication number
IT1148893B
IT1148893B IT24070/80A IT2407080A IT1148893B IT 1148893 B IT1148893 B IT 1148893B IT 24070/80 A IT24070/80 A IT 24070/80A IT 2407080 A IT2407080 A IT 2407080A IT 1148893 B IT1148893 B IT 1148893B
Authority
IT
Italy
Prior art keywords
signaling system
signaling
Prior art date
Application number
IT24070/80A
Other languages
Italian (it)
Other versions
IT8024070A0 (en
Inventor
Karlheinz Schreyer
Josef Voringer
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
Publication of IT8024070A0 publication Critical patent/IT8024070A0/en
Application granted granted Critical
Publication of IT1148893B publication Critical patent/IT1148893B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
IT24070/80A 1979-08-23 1980-08-08 SIGNALING SYSTEM IT1148893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792934200 DE2934200A1 (en) 1979-08-23 1979-08-23 Two=wire DC signalling system - includes two-pole switch with reference resistor at one end of line and diode in parallel with load resistors at other

Publications (2)

Publication Number Publication Date
IT8024070A0 IT8024070A0 (en) 1980-08-08
IT1148893B true IT1148893B (en) 1986-12-03

Family

ID=6079164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24070/80A IT1148893B (en) 1979-08-23 1980-08-08 SIGNALING SYSTEM

Country Status (3)

Country Link
DE (1) DE2934200A1 (en)
IT (1) IT1148893B (en)
NL (1) NL8004773A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538754C2 (en) * 1995-10-18 2002-08-14 Bosch Gmbh Robert Procedure for monitoring primary lines
DE102011107206A1 (en) * 2011-07-13 2013-01-17 Howaldtswerke-Deutsche Werft Gmbh Method for checking a measuring arrangement for voltage determination and method for charging a loadable voltage source

Also Published As

Publication number Publication date
NL8004773A (en) 1981-02-25
IT8024070A0 (en) 1980-08-08
DE2934200A1 (en) 1981-03-26

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