NO133638B - - Google Patents
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- Publication number
- NO133638B NO133638B NO741927A NO741927A NO133638B NO 133638 B NO133638 B NO 133638B NO 741927 A NO741927 A NO 741927A NO 741927 A NO741927 A NO 741927A NO 133638 B NO133638 B NO 133638B
- Authority
- NO
- Norway
- Prior art keywords
- signals
- speed
- receivers
- receiver
- antennas
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 4
- 238000005314 correlation function Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035945 sensitivity Effects 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7307805A SE371020B (nl) | 1973-06-01 | 1973-06-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO741927L NO741927L (no) | 1974-12-03 |
| NO133638B true NO133638B (nl) | 1976-02-23 |
| NO133638C NO133638C (nl) | 1976-06-09 |
Family
ID=20317659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741927A NO741927L (no) | 1973-06-01 | 1974-05-28 | Anordning for måling av et fartøys hastighet. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3991398A (nl) |
| JP (1) | JPS5050081A (nl) |
| BR (1) | BR7404402D0 (nl) |
| DE (1) | DE2425920C2 (nl) |
| ES (1) | ES426809A1 (nl) |
| FR (1) | FR2231976B1 (nl) |
| GB (1) | GB1478023A (nl) |
| IT (1) | IT1011896B (nl) |
| NO (1) | NO741927L (nl) |
| SE (1) | SE371020B (nl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068207A (en) * | 1973-06-01 | 1978-01-10 | Jungner Instrument Ab | Acoustic log |
| US4103302A (en) * | 1976-07-16 | 1978-07-25 | General Electric Company | Velocity and drift angle tracking system using altimetry signals |
| US4121210A (en) * | 1977-06-29 | 1978-10-17 | The Singer Company | Two dimensional MIPS |
| NO791305L (no) * | 1978-08-04 | 1980-02-05 | Sub Sea Oil Services Ssos | Gassanalysator |
| US4244026A (en) * | 1978-11-06 | 1981-01-06 | General Electric Company | Velocity measuring correlation sonar |
| SE440150B (sv) * | 1984-05-08 | 1985-07-15 | Stiftelsen Inst Mikrovags | Anordning for optisk metning av ett foremals rorelse |
| JPS62100677A (ja) * | 1985-10-29 | 1987-05-11 | Tokyo Keiki Co Ltd | 船速測定装置 |
| SE459890B (sv) * | 1987-11-24 | 1989-08-14 | Consilium Marine Ab | Givaranordning foer akustisk logg |
| JPH02287276A (ja) * | 1989-04-28 | 1990-11-27 | Japan Radio Co Ltd | 速度測定装置 |
| DE69023324T2 (de) * | 1990-01-02 | 1996-06-27 | Max Planck Gesellschaft | Verfahren und System zur Messung von atmosphärischen Windfeldern mittels räumlich versetzten, schräg strahlenden Antennen. |
| GB9612155D0 (en) * | 1996-06-11 | 1996-08-14 | Vosper Thornycroft Ltd | Speed sensor |
| US6678208B2 (en) | 1999-08-18 | 2004-01-13 | Airmar Technology Corporation | Range computations for correlation speed sensor |
| US6426918B1 (en) | 1999-08-18 | 2002-07-30 | Airmar Technology Corporation | Correlation speed sensor |
| AUPR631801A0 (en) * | 2001-07-12 | 2001-08-02 | Luscombe, Andrew | Roadside sensor system |
| CN109842401B (zh) * | 2017-11-24 | 2023-07-04 | 龙芯中科技术股份有限公司 | 一种抗闩锁装置和cmos芯片 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004219A (en) * | 1956-02-03 | 1961-10-10 | Martin Co | Nonradiating velocity detection system |
| DE1067246B (nl) * | 1957-12-26 | |||
| US3066279A (en) * | 1958-06-25 | 1962-11-27 | Oceanics Inc | Sonic ship speed indicator |
| SE317218B (nl) * | 1967-03-01 | 1969-11-10 | K Lange | |
| US3795893A (en) * | 1971-07-06 | 1974-03-05 | Sperry Rand Corp | Doppler speed log |
-
1973
- 1973-06-01 SE SE7307805A patent/SE371020B/xx unknown
-
1974
- 1974-05-28 US US05/473,726 patent/US3991398A/en not_active Expired - Lifetime
- 1974-05-28 NO NO741927A patent/NO741927L/no unknown
- 1974-05-30 DE DE2425920A patent/DE2425920C2/de not_active Expired
- 1974-05-30 BR BR4402/74A patent/BR7404402D0/pt unknown
- 1974-05-31 IT IT68723/74A patent/IT1011896B/it active
- 1974-05-31 JP JP49062473A patent/JPS5050081A/ja active Pending
- 1974-05-31 FR FR7419116A patent/FR2231976B1/fr not_active Expired
- 1974-05-31 ES ES426809A patent/ES426809A1/es not_active Expired
- 1974-05-31 GB GB2419974A patent/GB1478023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1478023A (en) | 1977-06-29 |
| IT1011896B (it) | 1977-02-10 |
| ES426809A1 (es) | 1977-01-01 |
| NO133638C (nl) | 1976-06-09 |
| FR2231976A1 (nl) | 1974-12-27 |
| US3991398A (en) | 1976-11-09 |
| BR7404402D0 (pt) | 1975-01-07 |
| SE371020B (nl) | 1974-11-04 |
| JPS5050081A (nl) | 1975-05-06 |
| DE2425920C2 (de) | 1984-02-02 |
| NO741927L (no) | 1974-12-03 |
| DE2425920A1 (de) | 1974-12-19 |
| FR2231976B1 (nl) | 1980-03-14 |
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