FR2446489A1 - Loch a effet doppler - Google Patents
Loch a effet dopplerInfo
- Publication number
- FR2446489A1 FR2446489A1 FR8000463A FR8000463A FR2446489A1 FR 2446489 A1 FR2446489 A1 FR 2446489A1 FR 8000463 A FR8000463 A FR 8000463A FR 8000463 A FR8000463 A FR 8000463A FR 2446489 A1 FR2446489 A1 FR 2446489A1
- Authority
- FR
- France
- Prior art keywords
- loch
- doppler effect
- doppler
- door
- quotients
- 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.)
- Granted
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
- 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)
- Ultra Sonic Daignosis Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2901293A DE2901293C2 (de) | 1979-01-13 | 1979-01-13 | Dopplerlog |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446489A1 true FR2446489A1 (fr) | 1980-08-08 |
FR2446489B1 FR2446489B1 (US20100223739A1-20100909-C00005.png) | 1983-10-28 |
Family
ID=6060560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000463A Granted FR2446489A1 (fr) | 1979-01-13 | 1980-01-10 | Loch a effet doppler |
Country Status (7)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3447545A1 (de) * | 1984-12-24 | 1986-06-26 | Fried. Krupp Gmbh, 4300 Essen | Dopplerlog fuer ein fahrzeug, insbesondere wasserfahrzeug |
DE3514363A1 (de) * | 1985-04-20 | 1986-10-23 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur bestimmung der geschwindigkeit eines wasserfahrzeugs |
GB8910184D0 (en) * | 1989-05-04 | 1989-06-21 | British Petroleum Co Plc | Marine current determination |
DE3929455A1 (de) * | 1989-09-05 | 1991-03-14 | Juergen Severin | Vorrichtung zur messung von geschwindigkeit und wegstrecke bei skiern und wassersportgeraeten |
DE19548017C1 (de) * | 1995-12-21 | 1997-04-10 | Stn Atlas Elektronik Gmbh | Fahrtmeßvorrichtung für Wasserfahrzeuge |
DE102007012911A1 (de) | 2007-03-19 | 2008-11-13 | Atlas Elektronik Gmbh | Verfahren zur Navigation eines Unterwasserfahrzeugs |
CN103760549A (zh) * | 2014-01-20 | 2014-04-30 | 南京宁禄科技有限公司 | 手持计程仪/换能器测试仪 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR595085A (fr) * | 1924-01-19 | 1925-09-25 | Procédé et dispositifs pour la mesure et le contrôle de la vitesse d'un navire par les faisceaux dirigés d'ondes ultra-sonores | |
FR2019462A1 (US20100223739A1-20100909-C00005.png) * | 1968-09-19 | 1970-07-03 | Krupp Gmbh |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL18599C (US20100223739A1-20100909-C00005.png) * | 1924-01-19 | |||
US3691513A (en) * | 1968-09-19 | 1972-09-12 | Krupp Gmbh | Velocity measuring system |
US3648225A (en) * | 1969-12-04 | 1972-03-07 | Sperry Rand Corp | Digital sonar doppler navigator |
IT988603B (it) * | 1972-03-08 | 1975-04-30 | Krupp Gmbh | Dispositivo per determinare la posizione di un veicolo |
-
1979
- 1979-01-13 DE DE2901293A patent/DE2901293C2/de not_active Expired
- 1979-12-28 US US06/108,167 patent/US4282586A/en not_active Expired - Lifetime
-
1980
- 1980-01-03 NL NL8000016A patent/NL8000016A/nl not_active Application Discontinuation
- 1980-01-04 NO NO800015A patent/NO148654C/no unknown
- 1980-01-08 AU AU54438/80A patent/AU531112B2/en not_active Ceased
- 1980-01-10 FR FR8000463A patent/FR2446489A1/fr active Granted
- 1980-01-10 GB GB8000877A patent/GB2040454B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR595085A (fr) * | 1924-01-19 | 1925-09-25 | Procédé et dispositifs pour la mesure et le contrôle de la vitesse d'un navire par les faisceaux dirigés d'ondes ultra-sonores | |
FR2019462A1 (US20100223739A1-20100909-C00005.png) * | 1968-09-19 | 1970-07-03 | Krupp Gmbh |
Also Published As
Publication number | Publication date |
---|---|
NO148654B (no) | 1983-08-08 |
US4282586A (en) | 1981-08-04 |
FR2446489B1 (US20100223739A1-20100909-C00005.png) | 1983-10-28 |
NO148654C (no) | 1983-11-16 |
DE2901293C2 (de) | 1986-04-17 |
GB2040454B (en) | 1983-01-26 |
GB2040454A (en) | 1980-08-28 |
NO800015L (no) | 1980-07-14 |
DE2901293A1 (de) | 1980-07-24 |
AU5443880A (en) | 1980-07-17 |
NL8000016A (nl) | 1980-07-15 |
AU531112B2 (en) | 1983-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |