NL183057B - Dopplersnelheidslog voor een schip. - Google Patents
Dopplersnelheidslog voor een schip.Info
- Publication number
- NL183057B NL183057B NLAANVRAGE7209047,A NL7209047A NL183057B NL 183057 B NL183057 B NL 183057B NL 7209047 A NL7209047 A NL 7209047A NL 183057 B NL183057 B NL 183057B
- Authority
- NL
- Netherlands
- Prior art keywords
- ship
- doppler speed
- speed log
- log
- doppler
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/90—Sonar time varied gain control systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/902—Speed of sound compensation
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15985371A | 1971-07-06 | 1971-07-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7209047A NL7209047A (nl) | 1973-01-09 |
NL183057B true NL183057B (nl) | 1988-02-01 |
NL183057C NL183057C (nl) | 1988-07-01 |
Family
ID=22574363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7209047,A NL183057C (nl) | 1971-07-06 | 1972-06-29 | Dopplersnelheidslog voor een schip. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3795893A (nl) |
JP (1) | JPS539537B1 (nl) |
CA (1) | CA961972A (nl) |
DE (1) | DE2233241C2 (nl) |
FR (1) | FR2144774B1 (nl) |
GB (1) | GB1392005A (nl) |
NL (1) | NL183057C (nl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE371020B (nl) * | 1973-06-01 | 1974-11-04 | Jungner Instrument Ab | |
US3893076A (en) * | 1973-10-18 | 1975-07-01 | Raytheon Co | Speed measurement system |
US3863198A (en) * | 1973-10-25 | 1975-01-28 | Sperry Rand Corp | Doppler sonar utilizing period measurement with thresholded receivers |
US4063214A (en) * | 1975-12-15 | 1977-12-13 | Sperry Rand Corporation | Lens transducer for use in marine sonar doppler apparatus |
US4296482A (en) * | 1980-03-24 | 1981-10-20 | Sperry Corporation | Parametric array Doppler sonar apparatus |
US4713665A (en) * | 1984-05-14 | 1987-12-15 | Deere & Company | Ground speed sensor |
KR940011020B1 (ko) * | 1992-10-07 | 1994-11-22 | 삼성전자 주식회사 | 저주파 발진기 |
US5598794A (en) * | 1995-02-13 | 1997-02-04 | Fluid Power Industries, Inc. | High accuracy automatically controlled variable linear seed spacing planting apparatus |
US7420875B1 (en) * | 2007-06-25 | 2008-09-02 | The United States Of America As Represented By The Secretary Of The Navy | Methods and systems for use of an acoustic doppler current profiler for measurement of compact jets |
US9513373B2 (en) | 2012-11-09 | 2016-12-06 | Airmar Technology Corporation | Speed sensor |
US9594165B2 (en) | 2012-11-09 | 2017-03-14 | Airmar Technology Corporation | Speed sensor |
US10290124B2 (en) | 2013-10-09 | 2019-05-14 | Navico Holding As | Sonar depth display |
US9720084B2 (en) | 2014-07-14 | 2017-08-01 | Navico Holding As | Depth display using sonar data |
US9267804B1 (en) | 2014-09-24 | 2016-02-23 | Navico Holding As | Forward depth display |
US20160245915A1 (en) * | 2015-02-19 | 2016-08-25 | Navico Holding As | Forward and Rear Scanning Sonar |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2422064A (en) * | 1943-10-26 | 1947-06-10 | Rca Corp | Ground speed indicator |
US3257638A (en) * | 1962-11-21 | 1966-06-21 | Janus Products Inc | Doppler navigation system |
FR1493952A (fr) * | 1965-10-12 | 1967-09-01 | Gen Dynamics Corp | Système pour établir une information numérique à partir de signaux ayant des fréquences ou des phases différentes |
US3337840A (en) * | 1965-10-18 | 1967-08-22 | Edwin E Turner | Doppler navigation system for nautical vessels |
SE317218B (nl) * | 1967-03-01 | 1969-11-10 | K Lange | |
US3422429A (en) * | 1967-10-09 | 1969-01-14 | Sperry Rand Corp | Vehicle sensing and velocity measuring apparatus responsive to vehicles moving along a traffic path |
US3648225A (en) * | 1969-12-04 | 1972-03-07 | Sperry Rand Corp | Digital sonar doppler navigator |
-
1971
- 1971-07-06 US US00159853A patent/US3795893A/en not_active Expired - Lifetime
-
1972
- 1972-04-28 CA CA140,890A patent/CA961972A/en not_active Expired
- 1972-06-28 GB GB3023872A patent/GB1392005A/en not_active Expired
- 1972-06-29 NL NLAANVRAGE7209047,A patent/NL183057C/nl not_active IP Right Cessation
- 1972-07-05 JP JP6676172A patent/JPS539537B1/ja active Pending
- 1972-07-05 FR FR7224233A patent/FR2144774B1/fr not_active Expired
- 1972-07-06 DE DE2233241A patent/DE2233241C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS539537B1 (nl) | 1978-04-06 |
DE2233241A1 (de) | 1973-02-22 |
FR2144774A1 (nl) | 1973-02-16 |
DE2233241C2 (de) | 1982-06-24 |
GB1392005A (en) | 1975-04-23 |
CA961972A (en) | 1975-01-28 |
NL7209047A (nl) | 1973-01-09 |
FR2144774B1 (nl) | 1980-04-18 |
NL183057C (nl) | 1988-07-01 |
US3795893A (en) | 1974-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: SPERRY CORPORATION |
|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |