FR2200571A1 - - Google Patents
Info
- Publication number
- FR2200571A1 FR2200571A1 FR7332990A FR7332990A FR2200571A1 FR 2200571 A1 FR2200571 A1 FR 2200571A1 FR 7332990 A FR7332990 A FR 7332990A FR 7332990 A FR7332990 A FR 7332990A FR 2200571 A1 FR2200571 A1 FR 2200571A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28931272A | 1972-09-14 | 1972-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2200571A1 true FR2200571A1 (en) | 1974-04-19 |
Family
ID=23110981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7332990A Withdrawn FR2200571A1 (en) | 1972-09-14 | 1973-09-13 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1021856A (en) |
DE (1) | DE2345829C3 (en) |
FR (1) | FR2200571A1 (en) |
GB (1) | GB1445721A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2498786A1 (en) * | 1981-01-26 | 1982-07-30 | Electronique Vehicules Reseaux | Traffic light control system - uses single power supply cable with local interface containing microprocessor at each set of lights |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114299737B (en) * | 2021-12-03 | 2022-12-02 | 江苏航天大为科技股份有限公司 | Synchronous timing signal generating device for internet connection signal lamp |
-
1973
- 1973-08-10 CA CA178,529A patent/CA1021856A/en not_active Expired
- 1973-09-12 DE DE19732345829 patent/DE2345829C3/en not_active Expired
- 1973-09-13 FR FR7332990A patent/FR2200571A1/fr not_active Withdrawn
- 1973-09-14 GB GB4334773A patent/GB1445721A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2498786A1 (en) * | 1981-01-26 | 1982-07-30 | Electronique Vehicules Reseaux | Traffic light control system - uses single power supply cable with local interface containing microprocessor at each set of lights |
Also Published As
Publication number | Publication date |
---|---|
DE2345829A1 (en) | 1974-03-21 |
DE2345829C3 (en) | 1979-04-26 |
AU6034173A (en) | 1975-03-20 |
GB1445721A (en) | 1976-08-11 |
CA1021856A (en) | 1977-11-29 |
DE2345829B2 (en) | 1978-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |