NL7107384A - - Google Patents

Info

Publication number
NL7107384A
NL7107384A NL7107384A NL7107384A NL7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A
Authority
NL
Netherlands
Application number
NL7107384A
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 filed Critical
Publication of NL7107384A publication Critical patent/NL7107384A/xx

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
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
    • 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
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7107384A 1970-06-06 1971-05-28 NL7107384A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702027940 DE2027940C3 (de) 1970-06-06 1970-06-06 Vorrichtung zur Richtungsbestimmung einfallender Wellenenergie, insbesondere von Unterwasserschallsignalen

Publications (1)

Publication Number Publication Date
NL7107384A true NL7107384A (OSRAM) 1971-12-08

Family

ID=5773261

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7107384A NL7107384A (OSRAM) 1970-06-06 1971-05-28

Country Status (3)

Country Link
DE (1) DE2027940C3 (OSRAM)
FR (1) FR2094091B1 (OSRAM)
NL (1) NL7107384A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401865C1 (de) * 1984-01-20 1993-10-21 Honeywell Elac Nautik Gmbh Unterwasser-Schallempfangsanlage
FR2614427B1 (fr) * 1987-04-24 1989-06-09 Thomson Csf Procede de telemetrie sonore passive
FR2646925B1 (fr) * 1989-05-10 1992-03-20 Thomson Csf Sonar d'evitement d'objets sous-marins sub-surface
RU2138059C1 (ru) * 1996-07-05 1999-09-20 Таганрогский государственный радиотехнический университет Акустический пеленгатор
RU2168737C1 (ru) * 2000-05-04 2001-06-10 Государственное предприятие "Всероссийский научно-исследовательский институт физико-технических и радиотехнических измерений" Способ обнаружения подводного плавсредства со стационарным размагничивающим устройством в охраняемой морской акватории
RU2276383C2 (ru) * 2004-02-09 2006-05-10 Тульский государственный университет Способ определения дальности до источника звука
RU2323449C1 (ru) * 2006-11-02 2008-04-27 Государственное образовательное учреждение высшего профессионального образования Тульский государственный университет (ТулГУ) Способ определения пеленга источника звука

Also Published As

Publication number Publication date
FR2094091B1 (OSRAM) 1976-12-03
DE2027940C3 (de) 1978-11-30
FR2094091A1 (OSRAM) 1972-02-04
DE2027940B2 (de) 1977-03-31
DE2027940A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed