NL6900405A - - Google Patents
Info
- Publication number
- NL6900405A NL6900405A NL6900405A NL6900405A NL6900405A NL 6900405 A NL6900405 A NL 6900405A NL 6900405 A NL6900405 A NL 6900405A NL 6900405 A NL6900405 A NL 6900405A NL 6900405 A NL6900405 A NL 6900405A
- Authority
- NL
- Netherlands
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
-
- 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
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/343—Circuits therefor using frequency variation or different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70181168A | 1968-01-16 | 1968-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6900405A true NL6900405A (xx) | 1969-07-18 |
Family
ID=24818772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900405A NL6900405A (xx) | 1968-01-16 | 1969-01-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3436721A (xx) |
| DE (1) | DE1812643C3 (xx) |
| DK (1) | DK127140B (xx) |
| FR (1) | FR1596134A (xx) |
| GB (1) | GB1228047A (xx) |
| NL (1) | NL6900405A (xx) |
| NO (1) | NO128506B (xx) |
| SE (1) | SE363532B (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719923A (en) * | 1969-04-24 | 1973-03-06 | Edo Western Corp | Pulse doppler and navigation system |
| FR2077653A1 (xx) * | 1970-02-02 | 1971-11-05 | Inst Francais Du Petrole | |
| US3754207A (en) * | 1970-06-22 | 1973-08-21 | Inst Francais Du Petrole | Method for directly measuring the distance travelled over by a vehicle moving in a water body, with respect to the submerged ground surface and device therefor |
| FR2096710B1 (xx) * | 1970-06-24 | 1974-03-22 | Inst Francais Du Petrole | |
| DE2114675A1 (de) * | 1971-03-26 | 1972-09-28 | Krupp Gmbh | Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale |
| US4121190A (en) * | 1976-07-20 | 1978-10-17 | The Academy Of Applied Science, Inc. | Method of and apparatus for sonar detection and the like with plural substantially orthogonal radiation beams |
| US4926395A (en) * | 1987-10-15 | 1990-05-15 | The Regents Of The University Of California | Method and system for measuring sound velocity |
| US5808967A (en) * | 1996-10-07 | 1998-09-15 | Rowe-Deines Instruments Incorporated | Two-dimensional array transducer and beamformer |
| US20110208060A1 (en) * | 2010-02-24 | 2011-08-25 | Haase Wayne C | Non-contact Biometric Monitor |
| US8755250B1 (en) * | 2011-06-07 | 2014-06-17 | The United States Of America As Represented By The Secretary Of The Navy | Line array doppler processing |
| US9784826B2 (en) | 2014-07-15 | 2017-10-10 | Garmin Switzerland Gmbh | Marine multibeam sonar device |
| US9886938B2 (en) | 2015-02-10 | 2018-02-06 | Navico Holding As | Transducer array having a transceiver |
| US10114119B2 (en) * | 2015-05-20 | 2018-10-30 | Navico Holding As | Sonar systems and methods using interferometry and/or beamforming for 3D imaging |
| US20170031023A1 (en) * | 2015-07-29 | 2017-02-02 | Olexandr Ivanov | Forward Scanning Sonar System and Method with Angled Fan Beams |
| US10024957B2 (en) | 2015-09-17 | 2018-07-17 | Navico Holding As | Adaptive beamformer for sonar imaging |
| CN109073750B (zh) * | 2016-04-29 | 2023-08-15 | R2索尼克有限公司 | 多扇区测量系统和方法 |
| EP3761058A4 (en) * | 2018-03-02 | 2021-11-24 | Furuno Electric Co., Ltd. | UNDERWATER DETECTION DEVICE AND UNDERWATER DETECTION METHOD |
| CN110632347A (zh) * | 2018-06-22 | 2019-12-31 | 中国计量大学 | 一种新型四波束adcp小型校准装置 |
| CN113108778B (zh) * | 2021-03-03 | 2022-06-14 | 中国科学院声学研究所 | 一种具备多条带模式的深水多波束测深方法及系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3257638A (en) * | 1962-11-21 | 1966-06-21 | Janus Products Inc | Doppler navigation system |
| US3222673A (en) * | 1963-06-05 | 1965-12-07 | Victor L Friedrich | Electronic strip camera using doppler shift for determining relative position of objects |
-
1968
- 1968-01-16 US US701811A patent/US3436721A/en not_active Expired - Lifetime
- 1968-11-20 GB GB1228047D patent/GB1228047A/en not_active Expired
- 1968-11-22 SE SE15968/68A patent/SE363532B/xx unknown
- 1968-12-04 DE DE1812643A patent/DE1812643C3/de not_active Expired
- 1968-12-16 FR FR1596134D patent/FR1596134A/fr not_active Expired
- 1968-12-18 NO NO05066/68A patent/NO128506B/no unknown
-
1969
- 1969-01-10 NL NL6900405A patent/NL6900405A/xx unknown
- 1969-01-16 DK DK23069AA patent/DK127140B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO128506B (xx) | 1973-11-26 |
| SE363532B (xx) | 1974-01-21 |
| DK127140B (da) | 1973-09-24 |
| US3436721A (en) | 1969-04-01 |
| FR1596134A (xx) | 1970-06-15 |
| GB1228047A (xx) | 1971-04-15 |
| DE1812643A1 (de) | 1969-08-14 |
| DE1812643C3 (de) | 1974-05-09 |
| DE1812643B2 (xx) | 1973-10-11 |