IT964389B - SIGNALING SYSTEM - Google Patents
SIGNALING SYSTEMInfo
- Publication number
- IT964389B IT964389B IT2866672A IT2866672A IT964389B IT 964389 B IT964389 B IT 964389B IT 2866672 A IT2866672 A IT 2866672A IT 2866672 A IT2866672 A IT 2866672A IT 964389 B IT964389 B IT 964389B
- Authority
- IT
- Italy
- Prior art keywords
- signaling system
- signaling
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/94—Generating pulses having essentially a finite slope or stepped portions having trapezoidal shape
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712144537 DE2144537C3 (en) | 1971-09-06 | 1971-09-06 | Signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT964389B true IT964389B (en) | 1974-01-21 |
Family
ID=5818780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2866672A IT964389B (en) | 1971-09-06 | 1972-08-31 | SIGNALING SYSTEM |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT313418B (en) |
DE (1) | DE2144537C3 (en) |
FR (1) | FR2151787A5 (en) |
IT (1) | IT964389B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2433758A1 (en) * | 1978-08-17 | 1980-03-14 | Merlin Gerin | On=off system command interface circuit - provides fail=safe surveillance of system state using separate signal |
DE3001940C2 (en) * | 1980-01-21 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Arrangement for determining the switch position of a switch and for monitoring the associated line for short circuits and interruptions |
DE3131934A1 (en) * | 1981-08-12 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | DEVICE FOR THE DIGITAL MONITORING OF BINARY ENCODERS OR THE LIKE AND THE RELATED SUPPLY PIPES FOR CONTROL |
FR2595521B1 (en) * | 1986-03-07 | 1988-10-21 | Electricite De France | TELECOUNTING DEVICE |
DE3644198C1 (en) * | 1986-12-23 | 1988-08-04 | Bosch Gmbh Robert | Device for querying the switching state of a switch which can be switched over in two switching positions |
-
1971
- 1971-09-06 DE DE19712144537 patent/DE2144537C3/en not_active Expired
- 1971-12-29 FR FR7147391A patent/FR2151787A5/fr not_active Expired
-
1972
- 1972-08-02 AT AT666672A patent/AT313418B/en not_active IP Right Cessation
- 1972-08-31 IT IT2866672A patent/IT964389B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2144537C3 (en) | 1979-02-22 |
FR2151787A5 (en) | 1973-04-20 |
DE2144537A1 (en) | 1973-03-15 |
AT313418B (en) | 1974-02-25 |
DE2144537B2 (en) | 1978-06-29 |
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