GB2059709B - Marine transponder system - Google Patents

Marine transponder system

Info

Publication number
GB2059709B
GB2059709B GB7932469A GB7932469A GB2059709B GB 2059709 B GB2059709 B GB 2059709B GB 7932469 A GB7932469 A GB 7932469A GB 7932469 A GB7932469 A GB 7932469A GB 2059709 B GB2059709 B GB 2059709B
Authority
GB
United Kingdom
Prior art keywords
transponder system
marine
marine transponder
transponder
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
GB7932469A
Other versions
GB2059709A (en
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB7932469A priority Critical patent/GB2059709B/en
Publication of GB2059709A publication Critical patent/GB2059709A/en
Application granted granted Critical
Publication of GB2059709B publication Critical patent/GB2059709B/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
GB7932469A 1979-09-19 1979-09-19 Marine transponder system Expired GB2059709B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7932469A GB2059709B (en) 1979-09-19 1979-09-19 Marine transponder system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7932469A GB2059709B (en) 1979-09-19 1979-09-19 Marine transponder system

Publications (2)

Publication Number Publication Date
GB2059709A GB2059709A (en) 1981-04-23
GB2059709B true GB2059709B (en) 1983-05-18

Family

ID=10507928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932469A Expired GB2059709B (en) 1979-09-19 1979-09-19 Marine transponder system

Country Status (1)

Country Link
GB (1) GB2059709B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248879A1 (en) * 1982-06-18 1984-04-12 Dornier System Gmbh, 7990 Friedrichshafen METHOD AND DEVICE FOR GENERATING ARTIFICIAL TARGET BRANDS IN THE IMAGE OF A RADAR WITH SYNTHETIC APERTURE (SAR)
US4656463A (en) * 1983-04-21 1987-04-07 Intelli-Tech Corporation LIMIS systems, devices and methods
NO833570L (en) * 1983-09-30 1985-04-01 Findit As MEASURING AND IDENTIFICATION SYSTEM
GB2303987B (en) * 1995-06-29 1999-06-16 Roderick Angel Manoeuvre signalling radar transponder
DE19813242A1 (en) * 1998-03-26 1999-09-30 Daimlerchrysler Aerospace Ag Method for target recognition friend-foe and order to carry out the method
GB2428921B (en) * 2005-08-01 2007-12-27 Roke Manor Research Sharing spectrum between radar and communications applications
CN110780267B (en) * 2019-10-31 2021-06-11 四川九洲空管科技有限责任公司 Self-checking method for receiving and transmitting channel of navigation management inquiry response simulator

Also Published As

Publication number Publication date
GB2059709A (en) 1981-04-23

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Legal Events

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