FI750768A - - Google Patents
Info
- Publication number
- FI750768A FI750768A FI750768A FI750768A FI750768A FI 750768 A FI750768 A FI 750768A FI 750768 A FI750768 A FI 750768A FI 750768 A FI750768 A FI 750768A FI 750768 A FI750768 A FI 750768A
- Authority
- FI
- Finland
Links
Classifications
-
- 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)
- Safety Devices In Control Systems (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2412963 | 1974-03-18 | ||
| DE2412963A DE2412963C3 (de) | 1974-03-18 | 1974-03-18 | Schaltungsanordnung zur automatischen Schutzzeitüberwachung in Straßenverkehrssignalanlagen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI750768A true FI750768A (nl) | 1975-09-19 |
| FI61771B FI61771B (fi) | 1982-05-31 |
| FI61771C FI61771C (fi) | 1982-09-10 |
Family
ID=5910413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750768A FI61771C (fi) | 1974-03-18 | 1975-03-17 | Kretsanordning foer trafiksignalanlaeggningar |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3992671A (nl) |
| CH (1) | CH578770A5 (nl) |
| DE (1) | DE2412963C3 (nl) |
| FI (1) | FI61771C (nl) |
| GB (1) | GB1490890A (nl) |
| NL (1) | NL7503094A (nl) |
| SE (1) | SE401576B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739616C3 (de) * | 1977-09-02 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Einrichtung zur Sicherstellung der an einer Kreuzung erforderlichen Zwischenzeiten beim Betrieb einer Straßenverkehrssignalanlage |
| US4323970A (en) * | 1979-06-22 | 1982-04-06 | Siemens Aktiengesellschaft | Method and circuit arrangement for generating setting signals for signal generators of a traffic signal system, particularly a street traffic signal system |
| US9978270B2 (en) | 2014-07-28 | 2018-05-22 | Econolite Group, Inc. | Self-configuring traffic signal controller |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE26150E (en) * | 1958-07-03 | 1967-01-31 | Traffic controllers khfi.oy i.ng static, logic control lllwlnts | |
| US3641486A (en) * | 1969-06-23 | 1972-02-08 | Lfe Corp | Local controller for traffic control system |
| US3816796A (en) * | 1971-01-25 | 1974-06-11 | Computer Syst Eng Inc | Traffic signal control system |
-
1974
- 1974-03-18 DE DE2412963A patent/DE2412963C3/de not_active Expired
-
1975
- 1975-02-14 CH CH185575A patent/CH578770A5/xx not_active IP Right Cessation
- 1975-02-14 GB GB6465/75A patent/GB1490890A/en not_active Expired
- 1975-03-06 US US05/555,839 patent/US3992671A/en not_active Expired - Lifetime
- 1975-03-14 SE SE7502894A patent/SE401576B/xx unknown
- 1975-03-14 NL NL7503094A patent/NL7503094A/nl not_active Application Discontinuation
- 1975-03-17 FI FI750768A patent/FI61771C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE401576B (sv) | 1978-05-16 |
| SE7502894L (nl) | 1975-09-19 |
| US3992671A (en) | 1976-11-16 |
| DE2412963A1 (de) | 1975-10-02 |
| GB1490890A (en) | 1977-11-02 |
| CH578770A5 (nl) | 1976-08-13 |
| FI61771B (fi) | 1982-05-31 |
| NL7503094A (nl) | 1975-09-22 |
| DE2412963C3 (de) | 1979-07-12 |
| DE2412963B2 (de) | 1977-08-04 |
| FI61771C (fi) | 1982-09-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |