GB2400661B - A target echo stimulator - Google Patents

A target echo stimulator

Info

Publication number
GB2400661B
GB2400661B GB8827410A GB8827410A GB2400661B GB 2400661 B GB2400661 B GB 2400661B GB 8827410 A GB8827410 A GB 8827410A GB 8827410 A GB8827410 A GB 8827410A GB 2400661 B GB2400661 B GB 2400661B
Authority
GB
United Kingdom
Prior art keywords
stimulator
target echo
echo
target
echo stimulator
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 - Fee Related
Application number
GB8827410A
Other versions
GB8827410D0 (en
GB2400661A (en
Inventor
John Charles Morris
Henry Gordon Powell
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
UK Secretary of State for Defence
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 Qinetiq Ltd, UK Secretary of State for Defence filed Critical Qinetiq Ltd
Publication of GB8827410D0 publication Critical patent/GB8827410D0/en
Publication of GB2400661A publication Critical patent/GB2400661A/en
Application granted granted Critical
Publication of GB2400661B publication Critical patent/GB2400661B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S7/537—Counter-measures or counter-counter-measures, e.g. jamming, anti-jamming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8827410A 1987-12-08 1988-11-23 A target echo stimulator Expired - Fee Related GB2400661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8728663.9A GB8728663D0 (en) 1987-12-08 1987-12-08 A target echo simulator

Publications (3)

Publication Number Publication Date
GB8827410D0 GB8827410D0 (en) 2004-02-04
GB2400661A GB2400661A (en) 2004-10-20
GB2400661B true GB2400661B (en) 2005-02-09

Family

ID=10628161

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB8728663.9A Ceased GB8728663D0 (en) 1987-12-08 1987-12-08 A target echo simulator
GB8827410A Expired - Fee Related GB2400661B (en) 1987-12-08 1988-11-23 A target echo stimulator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB8728663.9A Ceased GB8728663D0 (en) 1987-12-08 1987-12-08 A target echo simulator

Country Status (1)

Country Link
GB (2) GB8728663D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108508449B (en) * 2018-02-09 2020-05-26 意诺科技有限公司 Positioning method and device
CN112764015B (en) * 2020-11-24 2024-05-28 海鹰企业集团有限责任公司 Sonar target capable of dynamically responding and response method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896441A (en) * 1954-04-14 1975-07-22 Sanders Associates Inc Electric signaling system
US3956729A (en) * 1964-05-12 1976-05-11 David Epstein Countermeasures apparatus
GB2054855A (en) * 1979-07-19 1981-02-18 Ver Flugtechnische Werke A signal generator for simulating sonar echoes
GB1589962A (en) * 1978-04-03 1981-05-20 Raytheon Co Radio frequency receiver system
GB2174868A (en) * 1979-09-07 1986-11-12 Thomson Csf Simultaneous listening out and jamming

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896441A (en) * 1954-04-14 1975-07-22 Sanders Associates Inc Electric signaling system
US3956729A (en) * 1964-05-12 1976-05-11 David Epstein Countermeasures apparatus
GB1589962A (en) * 1978-04-03 1981-05-20 Raytheon Co Radio frequency receiver system
GB2054855A (en) * 1979-07-19 1981-02-18 Ver Flugtechnische Werke A signal generator for simulating sonar echoes
GB2174868A (en) * 1979-09-07 1986-11-12 Thomson Csf Simultaneous listening out and jamming

Also Published As

Publication number Publication date
GB8728663D0 (en) 2001-11-28
GB8827410D0 (en) 2004-02-04
GB2400661A (en) 2004-10-20

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: QINETIQ LIMITED

Free format text: FORMER APPLICANT(S): SECRETARY OF STATE FOR DEFENCE, THE

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050509