NL7502836A - SPEEDOMETER. - Google Patents
SPEEDOMETER.Info
- Publication number
- NL7502836A NL7502836A NL7502836A NL7502836A NL7502836A NL 7502836 A NL7502836 A NL 7502836A NL 7502836 A NL7502836 A NL 7502836A NL 7502836 A NL7502836 A NL 7502836A NL 7502836 A NL7502836 A NL 7502836A
- Authority
- NL
- Netherlands
- Prior art keywords
- speedometer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424810A FR2279113A1 (en) | 1974-07-17 | 1974-07-17 | DOPPLER EFFECT CINEMOMETER |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7502836A true NL7502836A (en) | 1976-01-20 |
Family
ID=9141378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7502836A NL7502836A (en) | 1974-07-17 | 1975-03-10 | SPEEDOMETER. |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH589304A5 (en) |
DE (1) | DE2508858C2 (en) |
FR (1) | FR2279113A1 (en) |
GB (1) | GB1499371A (en) |
NL (1) | NL7502836A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH601804A5 (en) * | 1975-11-24 | 1978-07-14 | Patelhold Patentverwertung | |
FR2531225A3 (en) * | 1982-07-28 | 1984-02-03 | Faiveley Ets | Method of measuring kinematic parameters of a land vehicle, device for implementation thereof and application to a railway vehicle. |
US4489321A (en) * | 1983-05-05 | 1984-12-18 | Deere & Company | Radar ground speed sensing system |
CH676512A5 (en) * | 1988-07-14 | 1991-01-31 | Zellweger Uster Ag |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE478697A (en) * | 1944-06-08 | |||
FR1217655A (en) * | 1958-07-03 | 1960-05-05 | Le Ministre Des Armees Terre | Speed measuring device by Doppler-fizeau effect with chronograph-recorder output |
DE1291545B (en) * | 1962-10-23 | 1969-03-27 | Telefunken Patent | Device for determining the speed of a vehicle |
FR93467E (en) * | 1967-01-13 | 1969-04-04 | Sfim | Method and device for measuring the spacing of two moving vehicles. |
FR1523444A (en) * | 1967-03-23 | 1968-05-03 | Sfim | Electronic device for detecting a vehicle exceeding a speed threshold |
GB1279029A (en) * | 1969-10-09 | 1972-06-21 | Pye Ltd | Radar apparatus |
-
1974
- 1974-07-17 FR FR7424810A patent/FR2279113A1/en active Granted
-
1975
- 1975-02-21 CH CH219475A patent/CH589304A5/xx not_active IP Right Cessation
- 1975-02-28 DE DE19752508858 patent/DE2508858C2/en not_active Expired
- 1975-03-10 NL NL7502836A patent/NL7502836A/en not_active Application Discontinuation
- 1975-03-12 GB GB1039575A patent/GB1499371A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2279113A1 (en) | 1976-02-13 |
CH589304A5 (en) | 1977-06-30 |
FR2279113B1 (en) | 1978-02-17 |
GB1499371A (en) | 1978-02-01 |
DE2508858A1 (en) | 1976-01-29 |
DE2508858C2 (en) | 1983-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |