EP0148635A3 - Radar reflector - Google Patents

Radar reflector Download PDF

Info

Publication number
EP0148635A3
EP0148635A3 EP84309059A EP84309059A EP0148635A3 EP 0148635 A3 EP0148635 A3 EP 0148635A3 EP 84309059 A EP84309059 A EP 84309059A EP 84309059 A EP84309059 A EP 84309059A EP 0148635 A3 EP0148635 A3 EP 0148635A3
Authority
EP
European Patent Office
Prior art keywords
bladder
radar
radar reflector
flexible
reflector
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.)
Withdrawn
Application number
EP84309059A
Other languages
German (de)
French (fr)
Other versions
EP0148635A2 (en
Inventor
Dennis Victor Butler
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of EP0148635A2 publication Critical patent/EP0148635A2/en
Publication of EP0148635A3 publication Critical patent/EP0148635A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • H01Q15/20—Collapsible reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

A collapsible radar reflector comprising an inflatable bladder of flexible airtight material which is substantially trans­ parent to radar signals and contained within the bladder a radar reflector element of flexible radar reflective material which is secured to the inside of the bladder so as to be deployed conse­ quent upon inflation of the bladder.
EP84309059A 1984-01-12 1984-12-21 Radar reflector Withdrawn EP0148635A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08400759A GB2152758A (en) 1984-01-12 1984-01-12 Radar reflector
GB8400759 1984-01-12

Publications (2)

Publication Number Publication Date
EP0148635A2 EP0148635A2 (en) 1985-07-17
EP0148635A3 true EP0148635A3 (en) 1987-04-29

Family

ID=10554870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84309059A Withdrawn EP0148635A3 (en) 1984-01-12 1984-12-21 Radar reflector

Country Status (2)

Country Link
EP (1) EP0148635A3 (en)
GB (1) GB2152758A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227368A (en) * 1989-01-24 1990-07-25 Marconi Gec Ltd Radar reflector
GB2238175A (en) * 1989-09-23 1991-05-22 Woodville Polymer Eng Detection of airborne craft.
GB9107003D0 (en) * 1991-04-04 1991-05-22 Chemring Ltd Inflatable marine radar reflector
FR2692723B1 (en) * 1992-06-18 1994-09-02 Cirra Locating device and its manufacturing process.
GB2378819A (en) * 2001-03-21 2003-02-19 Hugh Christopher Greenwell Personal locator with collapsible reflector
FR2835049B1 (en) 2002-01-21 2006-09-15 Giat Ind Sa DEPLOYABLE LURE AND AMMUNITION FOR DISPERSION OF SUCH LURE
FR2840977B1 (en) 2002-06-12 2004-09-03 Giat Ind Sa DEVICE AND MUNITION FOR PROTECTING A VEHICLE OR A FIXED PLATFORM AGAINST A THREAT
RU192996U1 (en) * 2019-07-22 2019-10-09 Акционерное общество "Уфимский завод эластомерных материалов, изделий и конструкций" Radar reflector
CN111812594B (en) * 2020-08-06 2024-09-24 马鞍山市华奇维亚科技发展有限公司 Marine target radar reflector
RU2767017C1 (en) * 2021-05-12 2022-03-16 Федеральное государственное бюджетное учреждение науки Институт проблем морских технологий Дальневосточного отделения Российской академии наук (ИПМТ ДВО РАН) Modular inflatable radar reflector
CN113777560A (en) * 2021-08-30 2021-12-10 航宇救生装备有限公司 Collapsible floatable radar reflector
CN117741580B (en) * 2023-12-21 2024-07-30 广东福顺天际通信有限公司 Air-floating radar reflector and lifesaving device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463517A (en) * 1945-06-30 1949-03-08 Chromak Leon Air-borne corner reflector
US3103662A (en) * 1958-06-03 1963-09-10 Dunlop Rubber Co Inflatable eight-corner reflector
US3224001A (en) * 1963-01-14 1965-12-14 Matthew I Radnofsky Inflatable radar reflector unit
US3276017A (en) * 1961-10-18 1966-09-27 Gen Mills Inc Inflatable support structure
US3613097A (en) * 1969-02-24 1971-10-12 Raymond S Daughenbaugh Autoinflating sea target

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB758090A (en) * 1953-07-24 1956-09-26 Sucal Ltd Improvements in and relating to devices including an inflatable balloon
GB910444A (en) * 1958-12-09 1962-11-14 Anthony Edgar Porter Improvements in radar reflectors
GB947064A (en) * 1959-07-02 1964-01-22 Dunlop Rubber Co Improvements relating to inflatable reflectors for radio waves

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463517A (en) * 1945-06-30 1949-03-08 Chromak Leon Air-borne corner reflector
US3103662A (en) * 1958-06-03 1963-09-10 Dunlop Rubber Co Inflatable eight-corner reflector
US3276017A (en) * 1961-10-18 1966-09-27 Gen Mills Inc Inflatable support structure
US3224001A (en) * 1963-01-14 1965-12-14 Matthew I Radnofsky Inflatable radar reflector unit
US3613097A (en) * 1969-02-24 1971-10-12 Raymond S Daughenbaugh Autoinflating sea target

Also Published As

Publication number Publication date
EP0148635A2 (en) 1985-07-17
GB2152758A (en) 1985-08-07
GB8400759D0 (en) 1984-02-15

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Legal Events

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PUAL Search report despatched

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18D Application deemed to be withdrawn

Effective date: 19870701

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BUTLER, DENNIS VICTOR