NO904254L - Sonisk system for retningsbestemmelse. - Google Patents

Sonisk system for retningsbestemmelse.

Info

Publication number
NO904254L
NO904254L NO90904254A NO904254A NO904254L NO 904254 L NO904254 L NO 904254L NO 90904254 A NO90904254 A NO 90904254A NO 904254 A NO904254 A NO 904254A NO 904254 L NO904254 L NO 904254L
Authority
NO
Norway
Prior art keywords
sonic
directory system
directory
sonic directory
Prior art date
Application number
NO90904254A
Other languages
English (en)
Other versions
NO904254D0 (no
Inventor
Juval Mantel
Original Assignee
Juval Mantel
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
Priority claimed from DE3932620A external-priority patent/DE3932620A1/de
Priority claimed from IL95706A external-priority patent/IL95706A0/xx
Application filed by Juval Mantel filed Critical Juval Mantel
Publication of NO904254D0 publication Critical patent/NO904254D0/no
Publication of NO904254L publication Critical patent/NO904254L/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
    • G01S3/801—Details
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation 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
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference 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
    • 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
    • G01S3/86—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 with means for eliminating undesired waves, e.g. disturbing noises
NO90904254A 1989-09-29 1990-09-28 Sonisk system for retningsbestemmelse. NO904254L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3932620A DE3932620A1 (de) 1989-09-29 1989-09-29 Ortungssystem fuer schallimpulse
IL95706A IL95706A0 (en) 1990-09-17 1990-09-17 Sonic direction locating system

Publications (2)

Publication Number Publication Date
NO904254D0 NO904254D0 (no) 1990-09-28
NO904254L true NO904254L (no) 1991-04-02

Family

ID=25885683

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904254A NO904254L (no) 1989-09-29 1990-09-28 Sonisk system for retningsbestemmelse.

Country Status (3)

Country Link
EP (1) EP0420792A3 (no)
CA (1) CA2026342A1 (no)
NO (1) NO904254L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL112730A (en) * 1995-02-21 2000-02-17 Israel State System and method of noise detection
GB2309301A (en) * 1996-01-16 1997-07-23 Roke Manor Research Vehicle mounted acoustics sensor systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879701A (en) * 1973-08-17 1975-04-22 Gerald W Stagg Passively acquired bearing to active sonar source
US3978445A (en) * 1974-11-19 1976-08-31 The United States Of America As Represented By The Secretary Of The Navy Asw intercept localization sonar
GB2061051B (en) * 1979-10-13 1984-01-25 British Aerospace Direction finding system
GB2140238A (en) * 1983-05-11 1984-11-21 Racal Communications Equip Direction finding
US4661938A (en) * 1986-01-23 1987-04-28 Westinghouse Electric Corp. Sonar apparatus

Also Published As

Publication number Publication date
EP0420792A3 (en) 1992-07-08
NO904254D0 (no) 1990-09-28
EP0420792A2 (en) 1991-04-03
CA2026342A1 (en) 1991-03-30

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