JPS57128870A - Speedometer - Google Patents
SpeedometerInfo
- Publication number
- JPS57128870A JPS57128870A JP56014714A JP1471481A JPS57128870A JP S57128870 A JPS57128870 A JP S57128870A JP 56014714 A JP56014714 A JP 56014714A JP 1471481 A JP1471481 A JP 1471481A JP S57128870 A JPS57128870 A JP S57128870A
- Authority
- JP
- Japan
- Prior art keywords
- ground
- output
- subtractor
- speed
- frequency
- Prior art date
- 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.)
- Pending
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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014714A JPS57128870A (en) | 1981-02-03 | 1981-02-03 | Speedometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014714A JPS57128870A (en) | 1981-02-03 | 1981-02-03 | Speedometer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57128870A true JPS57128870A (en) | 1982-08-10 |
Family
ID=11868810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56014714A Pending JPS57128870A (en) | 1981-02-03 | 1981-02-03 | Speedometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57128870A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095300A2 (en) * | 1982-05-25 | 1983-11-30 | Plessey Overseas Limited | Vehicle mounted Doppler radar system |
JPS61118678A (ja) * | 1984-11-14 | 1986-06-05 | Nippon Soken Inc | 車両用速度計 |
JP2011523862A (ja) * | 2008-05-07 | 2011-08-25 | ザ ジェネラル ホスピタル コーポレイション | 3次元的冠状動脈の顕微鏡検査中に血管の動きを追跡するためのシステム、方法およびコンピュータアクセス可能な媒体 |
-
1981
- 1981-02-03 JP JP56014714A patent/JPS57128870A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095300A2 (en) * | 1982-05-25 | 1983-11-30 | Plessey Overseas Limited | Vehicle mounted Doppler radar system |
JPS61118678A (ja) * | 1984-11-14 | 1986-06-05 | Nippon Soken Inc | 車両用速度計 |
US4689624A (en) * | 1984-11-14 | 1987-08-25 | Nippon Soken, Inc. | Vehicle speedometer |
JP2011523862A (ja) * | 2008-05-07 | 2011-08-25 | ザ ジェネラル ホスピタル コーポレイション | 3次元的冠状動脈の顕微鏡検査中に血管の動きを追跡するためのシステム、方法およびコンピュータアクセス可能な媒体 |
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