ATE7543T1 - Verfahren und apparat zum formen und richten schmaler strahlen. - Google Patents
Verfahren und apparat zum formen und richten schmaler strahlen.Info
- Publication number
- ATE7543T1 ATE7543T1 AT80303781T AT80303781T ATE7543T1 AT E7543 T1 ATE7543 T1 AT E7543T1 AT 80303781 T AT80303781 T AT 80303781T AT 80303781 T AT80303781 T AT 80303781T AT E7543 T1 ATE7543 T1 AT E7543T1
- Authority
- AT
- Austria
- Prior art keywords
- receiver
- chirp
- time
- shaping
- synthesize
- 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
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8902—Side-looking sonar
- G01S15/8904—Side-looking sonar using synthetic aperture techniques
Landscapes
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Vending Machines For Individual Products (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Radar Systems Or Details Thereof (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Surgical Instruments (AREA)
- Recrystallisation Techniques (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
- Water Treatment By Sorption (AREA)
- External Artificial Organs (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/092,143 US4287578A (en) | 1979-11-07 | 1979-11-07 | Method for shaping and aiming narrow beams |
EP80303781A EP0028895B1 (de) | 1979-11-07 | 1980-10-24 | Verfahren und Apparat zum Formen und Richten schmaler Strahlen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE7543T1 true ATE7543T1 (de) | 1984-06-15 |
Family
ID=22231836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80303781T ATE7543T1 (de) | 1979-11-07 | 1980-10-24 | Verfahren und apparat zum formen und richten schmaler strahlen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4287578A (de) |
EP (1) | EP0028895B1 (de) |
JP (1) | JPS5676069A (de) |
AT (1) | ATE7543T1 (de) |
AU (1) | AU529206B2 (de) |
CA (1) | CA1151283A (de) |
DE (1) | DE3067882D1 (de) |
NO (1) | NO152577C (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4404665A (en) * | 1980-10-20 | 1983-09-13 | Raytheon Company | Sea bottom slope compensation apparatus |
GB2184236B (en) * | 1981-07-27 | 1987-11-18 | Gec Avionics | Surveillance sonar for torpedo detection and guidance |
US5555532A (en) * | 1984-05-23 | 1996-09-10 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for target imaging with sidelooking sonar |
EP0199571A1 (de) * | 1985-04-20 | 1986-10-29 | Peter Travis Gough | Synthetisches Apertur-Sonar mit Dauerstrichsendung |
US4884246A (en) * | 1986-01-22 | 1989-11-28 | California Institute Of Technology | Method and apparatus for reflection mode imaging |
US4809235A (en) * | 1987-09-28 | 1989-02-28 | Western Atlas International, Inc. | Method for removing doppler phase dispersion from seismic data |
FR2623912B1 (fr) * | 1987-11-27 | 1990-03-23 | Lacroix E Tous Artifices | Detecteur radioaltimetrique et fusee de proximite equipee d'un tel detecteur |
US5122990A (en) * | 1991-02-01 | 1992-06-16 | Rowe-Deines Instruments Incorporated | Bottom tracking system |
FR2675587B1 (fr) * | 1991-04-16 | 1993-07-16 | Thomson Csf | Procede de compensation du mouvement de l'antenne pour un sonar. |
US5142502A (en) * | 1991-09-24 | 1992-08-25 | Wilcox Martin H | Microcomputer-based side scanning sonar system |
US5469403A (en) * | 1992-08-11 | 1995-11-21 | Board Of Regents Of The University Of Washington | Digital sonar system |
US5251186A (en) * | 1992-10-06 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Navy | Preprocessor and adaptive beamformer for linear-frequency modulation active signals |
US5550549A (en) * | 1995-02-28 | 1996-08-27 | Harris Corporation | Transponder system and method |
FR2735873A1 (fr) * | 1995-06-23 | 1996-12-27 | Thomson Csf | Procede de mesure de vitesse a l'aide d'un loch doppler a precision amelioree |
DE19940055C1 (de) * | 1999-08-24 | 2001-04-05 | Siemens Ag | Dosierventil |
GB9927462D0 (en) * | 1999-11-22 | 2000-01-19 | Systems Engineering & Assessme | Signal processing apparatus |
CA2588047A1 (en) * | 2004-08-02 | 2006-02-16 | Johnson Outdoors Inc. | Sonar imaging system for mounting to watercraft |
US8305840B2 (en) | 2009-07-14 | 2012-11-06 | Navico, Inc. | Downscan imaging sonar |
US8300499B2 (en) | 2009-07-14 | 2012-10-30 | Navico, Inc. | Linear and circular downscan imaging sonar |
US9142206B2 (en) | 2011-07-14 | 2015-09-22 | Navico Holding As | System for interchangeable mounting options for a sonar transducer |
US9268020B2 (en) | 2012-02-10 | 2016-02-23 | Navico Holding As | Sonar assembly for reduced interference |
JP5275486B1 (ja) * | 2012-02-16 | 2013-08-28 | 日本郵船株式会社 | 船速計および船速計測方法 |
US9354312B2 (en) | 2012-07-06 | 2016-05-31 | Navico Holding As | Sonar system using frequency bursts |
US9465108B1 (en) * | 2014-12-03 | 2016-10-11 | The United States Of America As Represented By The Secretary Of The Navy | System and method for target doppler estimation and range bias compensation using high duty cycle linear frequency modulated signals |
US20160309278A1 (en) * | 2015-04-14 | 2016-10-20 | Qualcomm Technologies International, Ltd. | Determining doppler shift in an audio chirp signal |
US11367425B2 (en) | 2017-09-21 | 2022-06-21 | Navico Holding As | Sonar transducer with multiple mounting options |
US11733377B2 (en) * | 2018-05-07 | 2023-08-22 | Texas Instruments Incorporated | Time of flight and code signature detection for coded ultrasonic transmission |
US11644555B2 (en) | 2018-07-27 | 2023-05-09 | Texas Instruments Incorporated | Threshold generation for coded ultrasonic sensing |
WO2024099615A1 (en) * | 2022-11-10 | 2024-05-16 | Fnv Ip B.V. | Method and system for mapping a subsurface target region |
WO2024099614A1 (en) * | 2022-11-10 | 2024-05-16 | Fnv Ip B.V. | Method and system for mapping a region |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3302162A (en) * | 1965-06-04 | 1967-01-31 | Richard O Rowlands | Doppler sonar apparatus |
US3484737A (en) * | 1968-02-23 | 1969-12-16 | Raytheon Co | Acoustic mapping apparatus |
US3798590A (en) * | 1968-09-12 | 1974-03-19 | Us Navy | Signal processing apparatus including doppler dispersion correction means |
DE2020566C3 (de) * | 1970-04-27 | 1978-10-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Erzeugung hochaufgelöster Sonarbilder |
US3827022A (en) * | 1973-04-23 | 1974-07-30 | Us Navy | Induced doppler sonar |
US3890618A (en) * | 1973-08-30 | 1975-06-17 | Us Navy | Bessel sequence echo-location system |
US3898660A (en) * | 1973-10-15 | 1975-08-05 | Kms Ind Inc | Time/bandwidth interchange system |
US3969725A (en) * | 1974-06-12 | 1976-07-13 | The United States Of America As Represented By The Secretary Of Transportation | Distance measuring equipment |
FR2315703A1 (fr) * | 1975-06-24 | 1977-01-21 | Thomson Csf | Systeme radar a vision laterale |
US4088978A (en) * | 1976-09-27 | 1978-05-09 | Westinghouse Electric Corp. | Synthetic aperture side-looking sonar system |
GB1568291A (en) * | 1977-02-16 | 1980-05-29 | Marconi Co Ltd | Sidelooking radar systems |
FR2431137A2 (fr) * | 1977-12-20 | 1980-02-08 | Inst Francais Du Petrole | Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes |
-
1979
- 1979-11-07 US US06/092,143 patent/US4287578A/en not_active Expired - Lifetime
-
1980
- 1980-10-21 CA CA000362892A patent/CA1151283A/en not_active Expired
- 1980-10-24 DE DE8080303781T patent/DE3067882D1/de not_active Expired
- 1980-10-24 AT AT80303781T patent/ATE7543T1/de not_active IP Right Cessation
- 1980-10-24 EP EP80303781A patent/EP0028895B1/de not_active Expired
- 1980-10-30 AU AU63854/80A patent/AU529206B2/en not_active Ceased
- 1980-11-05 NO NO803319A patent/NO152577C/no unknown
- 1980-11-07 JP JP15600180A patent/JPS5676069A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3067882D1 (en) | 1984-06-20 |
NO152577C (no) | 1985-10-16 |
EP0028895B1 (de) | 1984-05-16 |
EP0028895A1 (de) | 1981-05-20 |
AU6385480A (en) | 1981-05-14 |
NO152577B (no) | 1985-07-08 |
CA1151283A (en) | 1983-08-02 |
US4287578A (en) | 1981-09-01 |
AU529206B2 (en) | 1983-05-26 |
JPS5676069A (en) | 1981-06-23 |
NO803319L (no) | 1981-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |