NO921377D0 - Undervannsdeteksjonssystem - Google Patents

Undervannsdeteksjonssystem

Info

Publication number
NO921377D0
NO921377D0 NO921377A NO921377A NO921377D0 NO 921377 D0 NO921377 D0 NO 921377D0 NO 921377 A NO921377 A NO 921377A NO 921377 A NO921377 A NO 921377A NO 921377 D0 NO921377 D0 NO 921377D0
Authority
NO
Norway
Prior art keywords
detection system
underwater detection
underwater
detection
Prior art date
Application number
NO921377A
Other languages
English (en)
Other versions
NO921377L (no
NO310165B1 (no
Inventor
Yusushi Nishimori
Original Assignee
Furuno Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Furuno Electric Co filed Critical Furuno Electric Co
Publication of NO921377D0 publication Critical patent/NO921377D0/no
Publication of NO921377L publication Critical patent/NO921377L/no
Publication of NO310165B1 publication Critical patent/NO310165B1/no

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays
    • 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
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S15/87—Combinations of sonar systems
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays
    • G01S7/6263—Cathode-ray tube displays in which different colours are used

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (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)
  • Geophysics And Detection Of Objects (AREA)
NO19921377A 1990-08-09 1992-04-08 Undervannsdeteksjonssystem NO310165B1 (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21207590 1990-08-09
JP13495391 1991-06-06
JP17955991 1991-07-19
PCT/JP1991/001066 WO1992002830A1 (en) 1990-08-09 1991-08-09 Underwater detecting device

Publications (3)

Publication Number Publication Date
NO921377D0 true NO921377D0 (no) 1992-04-08
NO921377L NO921377L (no) 1992-06-02
NO310165B1 NO310165B1 (no) 2001-05-28

Family

ID=27316984

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19921377A NO310165B1 (no) 1990-08-09 1992-04-08 Undervannsdeteksjonssystem

Country Status (6)

Country Link
US (1) US5327396A (no)
KR (1) KR920704152A (no)
CA (1) CA2067358C (no)
GB (1) GB2254149B (no)
NO (1) NO310165B1 (no)
WO (1) WO1992002830A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024657A1 (en) * 1994-03-07 1995-09-14 Bofors Underwater Systems Ab Improvements in digital time-delay acoustic imaging
GB201103642D0 (en) * 2011-03-03 2011-04-13 Univ Bradford Methods and systems for detection of liquid surface fluctuations
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
CN113466840B (zh) * 2020-03-30 2022-09-20 阿里巴巴集团控股有限公司 测距方法、定位方法、装置、设备及***
WO2022137932A1 (ja) * 2020-12-23 2022-06-30 古野電気株式会社 物標検出装置および物標検出方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069468A (en) * 1976-09-24 1978-01-17 Raytheon Company Doppler spectral measurement
JPS5740664A (en) * 1980-08-26 1982-03-06 Furuno Electric Co Ltd Indicator for detected information
JPS58127186A (ja) * 1982-01-25 1983-07-28 Furuno Electric Co Ltd 探知装置
JPS58188433A (ja) * 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
FR2562675B1 (fr) * 1984-04-06 1989-10-13 Cgr Ultrasonic Procede de levee d'ambiguite de la mesure par effet doppler de la vitesse d'un mobile
JPH01299485A (ja) * 1988-05-26 1989-12-04 Nec Corp ソーナー画面のドップラー表示装置
JPH10299485A (ja) * 1997-04-23 1998-11-10 Baazu Prod Japan Kk 車輌のエンジン用冷却液交換方法及び洗浄方法並びに装置

Also Published As

Publication number Publication date
US5327396A (en) 1994-07-05
GB9207185D0 (en) 1992-07-22
CA2067358A1 (en) 1992-02-10
GB2254149B (en) 1994-10-19
GB2254149A (en) 1992-09-30
WO1992002830A1 (en) 1992-02-20
CA2067358C (en) 2001-05-01
NO921377L (no) 1992-06-02
NO310165B1 (no) 2001-05-28
KR920704152A (ko) 1992-12-19

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Legal Events

Date Code Title Description
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