EP0456080A3 - Indication method and circuit of different input signals - Google Patents
Indication method and circuit of different input signals Download PDFInfo
- Publication number
- EP0456080A3 EP0456080A3 EP19910106956 EP91106956A EP0456080A3 EP 0456080 A3 EP0456080 A3 EP 0456080A3 EP 19910106956 EP19910106956 EP 19910106956 EP 91106956 A EP91106956 A EP 91106956A EP 0456080 A3 EP0456080 A3 EP 0456080A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- different input
- input signals
- indication method
- levels
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- G08B29/02—Monitoring continuously signalling or alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electronic Switches (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electric Clocks (AREA)
- Time-Division Multiplex Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Cookers (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0104690A AT398859B (en) | 1990-05-11 | 1990-05-11 | CIRCUIT FOR MONITORING AND OPERATING A NOTIFICATION ORGAN |
AT1046/90 | 1990-05-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0456080A2 EP0456080A2 (en) | 1991-11-13 |
EP0456080A3 true EP0456080A3 (en) | 1993-06-16 |
EP0456080B1 EP0456080B1 (en) | 1996-09-11 |
Family
ID=3505417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91106956A Expired - Lifetime EP0456080B1 (en) | 1990-05-11 | 1991-04-29 | Indication method and circuit of different input signals |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0456080B1 (en) |
AT (2) | AT398859B (en) |
DE (1) | DE59108160D1 (en) |
DK (1) | DK0456080T3 (en) |
DZ (1) | DZ1500A1 (en) |
ES (1) | ES2094167T3 (en) |
GR (1) | GR3021921T3 (en) |
MA (1) | MA22148A1 (en) |
TN (1) | TNSN91034A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2689279A1 (en) * | 1992-03-27 | 1993-10-01 | Cegelec | Monitoring and alarm device for control / command installation. |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2350362B2 (en) * | 1973-10-08 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Limit indicator for pulse-operated circuits |
DE2455656B1 (en) * | 1974-11-25 | 1975-09-11 | Siemens Ag | Threshold level |
US3922569A (en) * | 1973-01-27 | 1975-11-25 | Mitsubishi Electric Corp | Potential detector |
DE2451872B1 (en) * | 1974-10-31 | 1976-03-11 | Siemens Ag | Level monitoring cct for data signals - comprises timing stage and threshold stage supplying binary monitoring signal |
US3944921A (en) * | 1970-12-11 | 1976-03-16 | Canon Kabushiki Kaisha | Logic level test probe with grated oscillator |
GB1447291A (en) * | 1973-08-04 | 1976-08-25 | Honeywell Ltd | Logic level testers |
DE2729108B2 (en) * | 1977-06-28 | 1979-07-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for recognizing clock signals and for converting them into digital continuous signals |
US4307389A (en) * | 1980-04-25 | 1981-12-22 | Ford Motor Company | Decoding circuit |
DE3147742A1 (en) * | 1981-12-02 | 1983-06-09 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for monitoring the occurrence of an alarm signal on an alarm line |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3346527A1 (en) * | 1983-12-22 | 1985-07-04 | Siemens AG, 1000 Berlin und 8000 München | METHOD AND ARRANGEMENT FOR THE FAULT-SAFE ALARM EVALUATION OF A DETECTING LINE OF A DANGER DETECTING SYSTEM |
-
1990
- 1990-05-11 AT AT0104690A patent/AT398859B/en not_active IP Right Cessation
-
1991
- 1991-04-29 ES ES91106956T patent/ES2094167T3/en not_active Expired - Lifetime
- 1991-04-29 DE DE59108160T patent/DE59108160D1/en not_active Expired - Fee Related
- 1991-04-29 EP EP91106956A patent/EP0456080B1/en not_active Expired - Lifetime
- 1991-04-29 DK DK91106956.5T patent/DK0456080T3/da not_active Application Discontinuation
- 1991-04-29 AT AT91106956T patent/ATE142809T1/en not_active IP Right Cessation
- 1991-05-06 MA MA22418A patent/MA22148A1/en unknown
- 1991-05-08 DZ DZ910056A patent/DZ1500A1/en active
- 1991-05-10 TN TNTNSN91034A patent/TNSN91034A1/en unknown
-
1996
- 1996-12-05 GR GR960403325T patent/GR3021921T3/en unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944921A (en) * | 1970-12-11 | 1976-03-16 | Canon Kabushiki Kaisha | Logic level test probe with grated oscillator |
US3922569A (en) * | 1973-01-27 | 1975-11-25 | Mitsubishi Electric Corp | Potential detector |
GB1447291A (en) * | 1973-08-04 | 1976-08-25 | Honeywell Ltd | Logic level testers |
DE2350362B2 (en) * | 1973-10-08 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Limit indicator for pulse-operated circuits |
DE2451872B1 (en) * | 1974-10-31 | 1976-03-11 | Siemens Ag | Level monitoring cct for data signals - comprises timing stage and threshold stage supplying binary monitoring signal |
DE2455656B1 (en) * | 1974-11-25 | 1975-09-11 | Siemens Ag | Threshold level |
DE2729108B2 (en) * | 1977-06-28 | 1979-07-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for recognizing clock signals and for converting them into digital continuous signals |
US4307389A (en) * | 1980-04-25 | 1981-12-22 | Ford Motor Company | Decoding circuit |
DE3147742A1 (en) * | 1981-12-02 | 1983-06-09 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for monitoring the occurrence of an alarm signal on an alarm line |
Also Published As
Publication number | Publication date |
---|---|
ATA104690A (en) | 1994-06-15 |
EP0456080A2 (en) | 1991-11-13 |
MA22148A1 (en) | 1991-12-31 |
TNSN91034A1 (en) | 1992-10-25 |
EP0456080B1 (en) | 1996-09-11 |
DE59108160D1 (en) | 1996-10-17 |
AT398859B (en) | 1995-02-27 |
ES2094167T3 (en) | 1997-01-16 |
ATE142809T1 (en) | 1996-09-15 |
DZ1500A1 (en) | 2004-09-13 |
DK0456080T3 (en) | 1997-02-17 |
GR3021921T3 (en) | 1997-03-31 |
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