NL238893A - - Google Patents

Info

Publication number
NL238893A
NL238893A NL238893DA NL238893A NL 238893 A NL238893 A NL 238893A NL 238893D A NL238893D A NL 238893DA NL 238893 A NL238893 A NL 238893A
Authority
NL
Netherlands
Application number
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.)
Publication of NL238893A publication Critical patent/NL238893A/xx

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
NL238893D 1958-05-03 NL238893A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14199/58A GB913546A (en) 1958-05-03 1958-05-03 Improvements relating to reflectors for radio waves

Publications (1)

Publication Number Publication Date
NL238893A true NL238893A (fr)

Family

ID=10036848

Family Applications (1)

Application Number Title Priority Date Filing Date
NL238893D NL238893A (fr) 1958-05-03

Country Status (5)

Country Link
US (1) US3130406A (fr)
DE (1) DE1150719B (fr)
FR (1) FR1223184A (fr)
GB (1) GB913546A (fr)
NL (1) NL238893A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217325A (en) * 1961-10-18 1965-11-09 Litton Systems Inc Inflatable support structure
DE1456318A1 (de) * 1965-03-13 1969-07-03 Adam Magin Zusammenlegbares,seetuechtiges Kajuetenboot
US3289205A (en) * 1965-05-17 1966-11-29 Kampinsky Abe Method and apparatus for determining electromagnetic characteristics of large surface area passive reflectors
US3546706A (en) * 1966-10-31 1970-12-08 Hughes Aircraft Co Lightweight reflecting structures utilizing electrostatic inflation
US3520503A (en) * 1968-03-05 1970-07-14 Nasa Omnidirectional multiple impact landing system
US3500408A (en) * 1968-04-29 1970-03-10 Raymond S Daughenbaugh Expendable sea target
US3857209A (en) * 1973-11-02 1974-12-31 Goodyear Tire & Rubber Inflatable shelter and flexible wall therefor
US4104634A (en) * 1974-01-03 1978-08-01 The Commonwealth Of Australia Ground plane corner reflectors for navigation and remote indication
US4047335A (en) * 1975-11-18 1977-09-13 Darmstadt Robert M Pneumatic load-supporting structures
US4022187A (en) * 1975-11-24 1977-05-10 Roberts Marvin A Floating solar heater for swimming pools
DE2740813A1 (de) * 1977-09-10 1979-03-22 Leonhardt Fritz Reflektor
DE2847485A1 (de) * 1978-11-02 1980-05-14 Bayer Ag Verwendung von metallisierten, textilen flaechengebilden als reflexionsmedien fuer mikrowellen
US4251959A (en) * 1979-01-30 1981-02-24 Hsu Yun T Amphibious safe tent
US4318244A (en) * 1980-06-03 1982-03-09 Magid Sidney H Inflatable throwing toy
US4335536A (en) * 1980-10-23 1982-06-22 Magid Sidney H Inflatable throwing toy
JPS58104006U (ja) * 1981-11-11 1983-07-15 大東京交易株式会社 球体レ−ダ−タ−ゲツト
GB2189079A (en) * 1983-04-28 1987-10-14 British Aerospace Corner radar reflector
US4885591A (en) * 1983-09-28 1989-12-05 Mobil Oil Corp. Method and apparatus for monitoring ice masses
DE3347389A1 (de) * 1983-12-29 1986-02-20 Ballonfabrik See- und Luftausrüstung GmbH & Co KG, 8900 Augsburg Vorrichtung zur reflexion von radarwellen fuer ortungszwecke
GB2188783B (en) * 1986-04-04 1990-04-18 Secr Defence Improvements in or relating to inflatable frames
US4825599A (en) * 1987-01-20 1989-05-02 Swann Jr Jack T Space structures formable in space
GB8803871D0 (en) * 1988-02-19 1988-03-23 Woodville Polymer Eng Trihedral reflectors
US5969660A (en) * 1993-09-30 1999-10-19 S E Ventures, Inc. Inflatable radar reflectors
US5397258A (en) * 1993-12-30 1995-03-14 Switlik Parachute Company, Inc. Polygonally shaped inflatable raft apparatus
US5838275A (en) * 1996-10-03 1998-11-17 Carmi; Ariel Marine personal locator and automatic opening omnidirectional radar retroreflector incorporated therein
US6225940B1 (en) * 1998-09-24 2001-05-01 Kenneth A. Ohlsen Radar reflecting system and method for small water craft
US6512496B2 (en) 2001-01-17 2003-01-28 Asi Technology Corporation Expandible antenna
BR0215759A (pt) * 2001-05-30 2005-03-01 John R Essig Jr Aparelho refletor parabólico de multifunção inflável e métodos para fabricação
US6864858B1 (en) 2001-12-06 2005-03-08 The United States Of America As Represented By The Secretary Of The Navy Radar reflecting rescue device
US20070197318A1 (en) * 2007-01-11 2007-08-23 Serrano Jude R Apparatus and method for game
RU2572795C1 (ru) * 2014-09-01 2016-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Томский государственный университет систем управления и радиоэлектроники" Навигационный радиооптический уголковый отражатель направленного действия

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812376A (en) * 1956-01-03 1959-04-22 Anthony Edgar Porter Improvements in radar reflectors
DE717034C (de) * 1940-07-30 1942-02-04 Filmosto Projektion Projektionsschirm
US2463517A (en) * 1945-06-30 1949-03-08 Chromak Leon Air-borne corner reflector
US2534716A (en) * 1945-10-08 1950-12-19 Emmett L Hudspeth Inflatable radar reflector buoy
GB666335A (en) * 1949-03-28 1952-02-13 Suchy Holdings Ltd Improvements in and relating to radar reflectors
US2629115A (en) * 1949-11-30 1953-02-24 William H Sutphin Life raft
US2784425A (en) * 1954-06-23 1957-03-12 Garrett Corp Inflatable life raft and sea anchor assembly
US2780806A (en) * 1954-11-29 1957-02-05 Gilfillan Bros Inc Radar reflector for aircraft
US2888675A (en) * 1956-02-07 1959-05-26 Martin Co Water borne inflatable radar reflector unit
GB845027A (en) * 1957-06-12 1960-08-17 Chemring Ltd Improvements in and relating to inflatable rubber dinghies and other like inflatableproducts

Also Published As

Publication number Publication date
FR1223184A (fr) 1960-06-15
DE1150719B (de) 1963-06-27
US3130406A (en) 1964-04-21
GB913546A (en) 1962-12-19

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