JPS6314309B2 - - Google Patents
Info
- Publication number
- JPS6314309B2 JPS6314309B2 JP54024650A JP2465079A JPS6314309B2 JP S6314309 B2 JPS6314309 B2 JP S6314309B2 JP 54024650 A JP54024650 A JP 54024650A JP 2465079 A JP2465079 A JP 2465079A JP S6314309 B2 JPS6314309 B2 JP S6314309B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- voltage
- road surface
- voltage signal
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/60—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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (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 |
---|---|---|---|
JP2465079A JPS55116285A (en) | 1979-03-02 | 1979-03-02 | Detecting device for very slow speed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2465079A JPS55116285A (en) | 1979-03-02 | 1979-03-02 | Detecting device for very slow speed |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55116285A JPS55116285A (en) | 1980-09-06 |
JPS6314309B2 true JPS6314309B2 (ru) | 1988-03-30 |
Family
ID=12144010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2465079A Granted JPS55116285A (en) | 1979-03-02 | 1979-03-02 | Detecting device for very slow speed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55116285A (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH022038U (ru) * | 1988-06-18 | 1990-01-09 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2687066B2 (ja) * | 1992-04-13 | 1997-12-08 | トヨタ自動車株式会社 | ドップラ式対地車速検出装置 |
JP3346189B2 (ja) * | 1996-10-24 | 2002-11-18 | トヨタ自動車株式会社 | 車両運動量検出装置 |
DE102011015457A1 (de) * | 2010-06-30 | 2012-01-05 | Wabco Gmbh | Verfahren und Vorrichtung zur Erkennung einer Fahrzeugbewegung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5042504Y2 (ru) * | 1971-04-28 | 1975-12-03 |
-
1979
- 1979-03-02 JP JP2465079A patent/JPS55116285A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH022038U (ru) * | 1988-06-18 | 1990-01-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS55116285A (en) | 1980-09-06 |
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