FR2206609A1 - - Google Patents
Info
- Publication number
- FR2206609A1 FR2206609A1 FR7240508A FR7240508A FR2206609A1 FR 2206609 A1 FR2206609 A1 FR 2206609A1 FR 7240508 A FR7240508 A FR 7240508A FR 7240508 A FR7240508 A FR 7240508A FR 2206609 A1 FR2206609 A1 FR 2206609A1
- Authority
- FR
- France
- 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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
- Amplifiers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7240508A FR2206609B1 (enrdf_load_stackoverflow) | 1972-11-15 | 1972-11-15 | |
| DE19732353969 DE2353969A1 (de) | 1972-11-15 | 1973-10-27 | Schutzschaltung zum detektieren der gleichzeitigen spannungszufuhr an zwei gegensinnig arbeitende anordnungen |
| US00414377A US3857061A (en) | 1972-11-15 | 1973-11-09 | Safety circuit for the detection of the simultaneous actuation of two antagonizing units |
| GB5237873A GB1409213A (en) | 1972-11-15 | 1973-11-12 | Electrical safety circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7240508A FR2206609B1 (enrdf_load_stackoverflow) | 1972-11-15 | 1972-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2206609A1 true FR2206609A1 (enrdf_load_stackoverflow) | 1974-06-07 |
| FR2206609B1 FR2206609B1 (enrdf_load_stackoverflow) | 1975-11-07 |
Family
ID=9107196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7240508A Expired FR2206609B1 (enrdf_load_stackoverflow) | 1972-11-15 | 1972-11-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3857061A (enrdf_load_stackoverflow) |
| DE (1) | DE2353969A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2206609B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1409213A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500662A1 (fr) * | 1981-02-25 | 1982-08-27 | Siemens Ag | Procede et montage pour controler des installations de feux de signalisation de la circulation routiere alimentees en courant alternatif |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214692B1 (en) * | 1985-09-05 | 1991-12-04 | Koninklijke Philips Electronics N.V. | Monitoring a conflict detector for traffic-lights |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1285396A (fr) * | 1961-01-12 | 1962-02-23 | Westinghouse Electric Corp | Perfectionnement apporté aux circuits de déclenchement destinés à protéger des interrupteurs à semi-conducteur |
| FR1566927A (enrdf_load_stackoverflow) * | 1967-05-17 | 1969-05-09 | ||
| DE1588410A1 (de) * | 1967-02-01 | 1971-02-04 | Licentia Gmbh | Schaltungsanordnung zur UEberwachung des Schaltzustandes mindestens zweier Schaltstrecken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3355601A (en) * | 1965-10-22 | 1967-11-28 | Franz Baumgartner Fabrik Elek | Supervisory control system using a ferrite transformer and a transistor |
| GB1143687A (enrdf_load_stackoverflow) * | 1966-12-07 | 1900-01-01 |
-
1972
- 1972-11-15 FR FR7240508A patent/FR2206609B1/fr not_active Expired
-
1973
- 1973-10-27 DE DE19732353969 patent/DE2353969A1/de active Pending
- 1973-11-09 US US00414377A patent/US3857061A/en not_active Expired - Lifetime
- 1973-11-12 GB GB5237873A patent/GB1409213A/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1285396A (fr) * | 1961-01-12 | 1962-02-23 | Westinghouse Electric Corp | Perfectionnement apporté aux circuits de déclenchement destinés à protéger des interrupteurs à semi-conducteur |
| DE1588410A1 (de) * | 1967-02-01 | 1971-02-04 | Licentia Gmbh | Schaltungsanordnung zur UEberwachung des Schaltzustandes mindestens zweier Schaltstrecken |
| FR1566927A (enrdf_load_stackoverflow) * | 1967-05-17 | 1969-05-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500662A1 (fr) * | 1981-02-25 | 1982-08-27 | Siemens Ag | Procede et montage pour controler des installations de feux de signalisation de la circulation routiere alimentees en courant alternatif |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2206609B1 (enrdf_load_stackoverflow) | 1975-11-07 |
| US3857061A (en) | 1974-12-24 |
| DE2353969A1 (de) | 1974-05-22 |
| GB1409213A (en) | 1975-10-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |