BE679994A - - Google Patents
Info
- Publication number
- BE679994A BE679994A BE679994DA BE679994A BE 679994 A BE679994 A BE 679994A BE 679994D A BE679994D A BE 679994DA BE 679994 A BE679994 A BE 679994A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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
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- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US450662A US3314065A (en) | 1965-04-26 | 1965-04-26 | Vehicle sensing and velocity measuring apparatus for use in traffic control system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE679994A true BE679994A (sv) | 1966-10-03 |
Family
ID=23789008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE679994D BE679994A (sv) | 1965-04-26 | 1966-04-25 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3314065A (sv) |
BE (1) | BE679994A (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626413A (en) * | 1970-02-02 | 1971-12-07 | Howard C Zachmann | Traffic surveillance and control system |
US4038658A (en) * | 1972-12-13 | 1977-07-26 | Motorola, Inc. | Moving target speed and direction determining radar system |
US4131889A (en) * | 1977-02-08 | 1978-12-26 | National Research Development Corporation | Miniature doppler radar systems and microwave receivers suitable therefor |
US10449839B2 (en) * | 2017-09-21 | 2019-10-22 | Honda Motor Co., Ltd. | Methods and systems for controlling a transparency of a window of a vehicle |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2817833A (en) * | 1953-04-24 | 1957-12-24 | James O Hutchinson | Accurate range indicator |
US3143734A (en) * | 1957-01-30 | 1964-08-04 | Herbert P Raabe | Speed indicator |
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1965
- 1965-04-26 US US450662A patent/US3314065A/en not_active Expired - Lifetime
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1966
- 1966-04-25 BE BE679994D patent/BE679994A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3314065A (en) | 1967-04-11 |