NO892544L - Deteksjonssystem. - Google Patents

Deteksjonssystem.

Info

Publication number
NO892544L
NO892544L NO89892544A NO892544A NO892544L NO 892544 L NO892544 L NO 892544L NO 89892544 A NO89892544 A NO 89892544A NO 892544 A NO892544 A NO 892544A NO 892544 L NO892544 L NO 892544L
Authority
NO
Norway
Prior art keywords
detection system
detection
Prior art date
Application number
NO89892544A
Other languages
English (en)
Other versions
NO175117C (no
NO175117B (no
NO892544D0 (no
Inventor
Itsuo Fukuoka
Hiroshi Nagano
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 NO892544D0 publication Critical patent/NO892544D0/no
Publication of NO892544L publication Critical patent/NO892544L/no
Publication of NO175117B publication Critical patent/NO175117B/no
Publication of NO175117C publication Critical patent/NO175117C/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/8022—Systems for determining direction or deviation from predetermined direction using the Doppler shift introduced by the relative motion between source and receiver
    • 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
    • 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
    • Y10S367/903—Transmit-receive circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Eye Examination Apparatus (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO892544A 1988-06-20 1989-06-19 Deteksjonssystem NO175117C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63152916A JPH0752222B2 (ja) 1988-06-20 1988-06-20 探知装置

Publications (4)

Publication Number Publication Date
NO892544D0 NO892544D0 (no) 1989-06-19
NO892544L true NO892544L (no) 1989-12-21
NO175117B NO175117B (no) 1994-05-24
NO175117C NO175117C (no) 1994-08-31

Family

ID=15550951

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892544A NO175117C (no) 1988-06-20 1989-06-19 Deteksjonssystem

Country Status (6)

Country Link
US (1) US5001678A (no)
JP (1) JPH0752222B2 (no)
KR (1) KR930001552B1 (no)
CA (1) CA1324208C (no)
GB (1) GB2220486B (no)
NO (1) NO175117C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3322694B2 (ja) * 1992-05-25 2002-09-09 株式会社日立メディコ 超音波撮像装置
DE19514307A1 (de) * 1994-05-19 1995-11-23 Siemens Ag Duplexer für ein Ultraschallabbildungssystem
AU3320700A (en) * 1999-03-26 2000-10-16 Wulich Wave Ltd. Underwater communication method, device, and system utilizing a doppler frequency shift
JP4516644B2 (ja) * 1999-09-29 2010-08-04 古野電気株式会社 受波ビーム形成方法、受波ビーム形成装置およびマッチドフィルタ
US7505363B2 (en) 2006-04-10 2009-03-17 Airmar Technology Corporation Automatic switch for marine sounders
US8780672B2 (en) * 2008-12-19 2014-07-15 Ysi Incorporated Multi-frequency, multi-beam acoustic doppler system with concurrent processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127034A (en) * 1977-12-23 1978-11-28 General Electric Company Digital rectilinear ultrasonic imaging system
FR2478822A1 (fr) * 1980-03-18 1981-09-25 Thomson Csf Systeme de detection active au moyen d'emissions multiples simultanees
JPS5740664A (en) * 1980-08-26 1982-03-06 Furuno Electric Co Ltd Indicator for detected information
US4817066A (en) * 1985-10-09 1989-03-28 Hitachi, Ltd Transmitter/receiver for ultrasonic diagnostic system

Also Published As

Publication number Publication date
NO175117C (no) 1994-08-31
JPH0752222B2 (ja) 1995-06-05
KR910001401A (ko) 1991-01-30
GB2220486B (en) 1993-01-06
GB8913443D0 (en) 1989-08-02
US5001678A (en) 1991-03-19
KR930001552B1 (ko) 1993-03-04
NO175117B (no) 1994-05-24
NO892544D0 (no) 1989-06-19
GB2220486A (en) 1990-01-10
JPH01318984A (ja) 1989-12-25
CA1324208C (en) 1993-11-09

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees