NL221471A - - Google Patents
Info
- Publication number
- NL221471A NL221471A NL221471DA NL221471A NL 221471 A NL221471 A NL 221471A NL 221471D A NL221471D A NL 221471DA NL 221471 A NL221471 A NL 221471A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL221471A NL102013C (OSRAM) | 1957-10-09 | 1957-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221471A true NL221471A (OSRAM) |
Family
ID=19847357
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221471D NL221471A (OSRAM) | 1957-10-09 | ||
| NL221471A NL102013C (OSRAM) | 1957-10-09 | 1957-10-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221471A NL102013C (OSRAM) | 1957-10-09 | 1957-10-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1119027B (OSRAM) |
| FR (1) | FR1203493A (OSRAM) |
| GB (1) | GB859227A (OSRAM) |
| NL (2) | NL102013C (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2233615B1 (OSRAM) * | 1973-06-12 | 1977-05-06 | Gen Dynamics Corp | |
| GB1544856A (en) * | 1976-12-09 | 1979-04-25 | Marconi Co Ltd | Pressure sensitive detectors |
| DE2902545C2 (de) * | 1979-01-24 | 1985-04-04 | Akzo Gmbh, 5600 Wuppertal | Faden mit Leitschichten |
-
0
- NL NL221471D patent/NL221471A/xx unknown
-
1957
- 1957-10-09 NL NL221471A patent/NL102013C/xx active
-
1958
- 1958-10-06 GB GB31816/58A patent/GB859227A/en not_active Expired
- 1958-10-06 DE DEN15672A patent/DE1119027B/de active Pending
- 1958-10-07 FR FR1203493D patent/FR1203493A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB859227A (en) | 1961-01-18 |
| NL102013C (OSRAM) | 1962-08-15 |
| FR1203493A (fr) | 1960-01-19 |
| DE1119027B (de) | 1961-12-07 |