IT8024070A0 - SIGNALING SYSTEM. - Google Patents
SIGNALING SYSTEM.Info
- Publication number
- IT8024070A0 IT8024070A0 IT8024070A IT2407080A IT8024070A0 IT 8024070 A0 IT8024070 A0 IT 8024070A0 IT 8024070 A IT8024070 A IT 8024070A IT 2407080 A IT2407080 A IT 2407080A IT 8024070 A0 IT8024070 A0 IT 8024070A0
- Authority
- IT
- Italy
- Prior art keywords
- signaling system
- signaling
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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)
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 true IT8024070A0 (en) | 1980-08-08 |
IT1148893B 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)
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 |
-
1979
- 1979-08-23 DE DE19792934200 patent/DE2934200A1/en not_active Withdrawn
-
1980
- 1980-08-08 IT IT24070/80A patent/IT1148893B/en active
- 1980-08-22 NL NL8004773A patent/NL8004773A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2934200A1 (en) | 1981-03-26 |
IT1148893B (en) | 1986-12-03 |
NL8004773A (en) | 1981-02-25 |
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