GB2177796B - Passive sonar systems - Google Patents

Passive sonar systems

Info

Publication number
GB2177796B
GB2177796B GB08407318A GB8407318A GB2177796B GB 2177796 B GB2177796 B GB 2177796B GB 08407318 A GB08407318 A GB 08407318A GB 8407318 A GB8407318 A GB 8407318A GB 2177796 B GB2177796 B GB 2177796B
Authority
GB
United Kingdom
Prior art keywords
sonar systems
passive sonar
passive
systems
sonar
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08407318A
Other versions
GB2177796A (en
GB8407318D0 (en
Inventor
Jochen Ziegenbein
Manfred Siegel
Gotz Bodecker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Elektronik GmbH
Original Assignee
Krupp Atlas Elektronik GmbH
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 Krupp Atlas Elektronik GmbH filed Critical Krupp Atlas Elektronik GmbH
Priority to GB08407318A priority Critical patent/GB2177796B/en
Publication of GB8407318D0 publication Critical patent/GB8407318D0/en
Publication of GB2177796A publication Critical patent/GB2177796A/en
Application granted granted Critical
Publication of GB2177796B publication Critical patent/GB2177796B/en
Expired legal-status Critical Current

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
    • 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
GB08407318A 1984-03-21 1984-03-21 Passive sonar systems Expired GB2177796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08407318A GB2177796B (en) 1984-03-21 1984-03-21 Passive sonar systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08407318A GB2177796B (en) 1984-03-21 1984-03-21 Passive sonar systems

Publications (3)

Publication Number Publication Date
GB8407318D0 GB8407318D0 (en) 1986-10-29
GB2177796A GB2177796A (en) 1987-01-28
GB2177796B true GB2177796B (en) 1987-12-09

Family

ID=10558438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407318A Expired GB2177796B (en) 1984-03-21 1984-03-21 Passive sonar systems

Country Status (1)

Country Link
GB (1) GB2177796B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075634C (en) * 1997-01-21 2001-11-28 中国科学院空间科学与应用研究中心 Method and equipment of obtaining marine echo full distance curve
EP1260785B1 (en) * 2001-05-25 2005-03-16 Raytheon Company Passive proximity fuze utilizing Doppler effect
GB201222871D0 (en) * 2012-12-19 2013-01-30 Secr Defence Detection method and apparatus

Also Published As

Publication number Publication date
GB2177796A (en) 1987-01-28
GB8407318D0 (en) 1986-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960321