FI873171A - Radarreflektor. - Google Patents

Radarreflektor. Download PDF

Info

Publication number: FI873171A
Authority: FI; Finland
Prior art keywords: radarreflektor
Prior art date: 1986-07-22

Application number

FI873171A

Other languages

English (en)

Other versions

FI873171A0 (fi

FI86342C (fi

FI86342B (fi

Inventor

Stephen William Bell

Original Assignee

Bell Stephen W

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.)

1986-07-22

Filing date

1987-07-17

Publication date

1988-01-23

1986-07-22 Priority claimed from GB868617912A external-priority patent/GB8617912D0/en

1986-07-22 Priority claimed from GB868617916A external-priority patent/GB8617916D0/en

1987-07-17 Application filed by Bell Stephen W filed Critical Bell Stephen W

1987-07-17 Publication of FI873171A0 publication Critical patent/FI873171A0/fi

1988-01-23 Publication of FI873171A publication Critical patent/FI873171A/fi

1992-04-30 Application granted granted Critical

1992-04-30 Publication of FI86342B publication Critical patent/FI86342B/fi

1992-08-10 Publication of FI86342C publication Critical patent/FI86342C/fi

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

Landscapes

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

FI873171A 1986-07-22 1987-07-17 Radarreflektor. FI86342C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB8617912		1986-07-22
GB868617912A GB8617912D0 (en)	1986-07-22	1986-07-22	Radar reflector
GB8617916		1986-07-22
GB868617916A GB8617916D0 (en)	1986-07-22	1986-07-22	Radar reflector

Publications (4)

Publication Number	Publication Date
FI873171A0 FI873171A0 (fi)	1987-07-17
FI873171A true FI873171A (fi)	1988-01-23
FI86342B FI86342B (fi)	1992-04-30
FI86342C FI86342C (fi)	1992-08-10

Family

ID=26291075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI873171A FI86342C (fi)	1986-07-22	1987-07-17	Radarreflektor.

Country Status (5)

Country	Link
US (1)	US4823131A (fi)
EP (1)	EP0255284B1 (fi)
DE (1)	DE3784579T2 (fi)
ES (1)	ES2040254T3 (fi)
FI (1)	FI86342C (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2699007B1 (fr) *	1992-12-08	1997-09-26	Centre Nat Etd Spatiales	Reflecteur pour radar polarimetrique, notamment a usage de calibre ou de balise.
SE9402047L (sv) *	1994-06-13	1995-12-14	Contractor Tools Ab	Förfarande och anordning för fjärrstyrning av en eller flera arbetsmaskiner
US5784196A (en) *	1996-10-28	1998-07-21	The United States Of America As Represented By The Secretary Of The Army	Active/passive signature enhancer (APSE)
DE102007043460B4 (de) *	2007-09-12	2012-08-30	Hans-Heinrich Götting jun.	Verfahren zur Navigation eines Fahrzeuges
US10014587B1 (en) *	2011-12-08	2018-07-03	The United States Of America As Represented By The Secretary Of The Navy	Retroreflecting chaff for laser defense
WO2013141922A2 (en) *	2011-12-20	2013-09-26	Sadar 3D, Inc.	Systems, apparatus, and methods for data acquisiton and imaging
US20150130651A1 (en) *	2013-11-10	2015-05-14	Chris Mogridge	Passive Radar Activated Anti-Collision Apparatus
US20190252791A1 (en) *	2018-02-09	2019-08-15	The Boeing Company	Inflatable Radar Decoy System and Method
DE102018211363A1 (de) *	2018-07-10	2020-01-16	Bayerische Motoren Werke Aktiengesellschaft	Spurführung eines Kraftfahrzeugs auf einer Fahrspur
US11249178B2 (en)	2019-01-02	2022-02-15	Fractal Antenna Systems, Inc.	Satellite orbital monitoring and detection system using fractal superscatterer satellite reflectors (FSR)
US11280659B2 (en) *	2019-08-23	2022-03-22	Endress+Hauser SE+Co. KG	Reflector for radar-based fill level detection

Family Cites Families (15)

* 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
NL159247B (nl) *	1950-05-13		Commissariat Energie Atomique	Keramisch onderdeel voor elektrodes van mhd-generatoren.
US2721998A (en) *	1950-05-13	1955-10-25	Gasaccumulator Svenska Ab	Radar reflector
DE1014610B (de) *	1955-03-29	1957-08-29	Julius & August Erbsloeh Komma	Radar-Reflektor
US3103662A (en) *	1958-06-03	1963-09-10	Dunlop Rubber Co	Inflatable eight-corner reflector
US3310804A (en) *	1963-06-18	1967-03-21	Joseph B Brauer	Isotropic microwave reflector
US4104634A (en) *	1974-01-03	1978-08-01	The Commonwealth Of Australia	Ground plane corner reflectors for navigation and remote indication
GB1468516A (en) *	1974-09-05	1977-03-30	Secr Defence	Reflecters for electromagnetic radiation
US4073568A (en) *	1975-11-26	1978-02-14	Ferro Corporation	Retroreflector units with three mutually perpendicular surfaces defining a trihedral angle of a rectangular parallelepiped
US4096479A (en) *	1977-04-14	1978-06-20	The United States Of America As Represented By The Secretary Of The Navy	Radar significant target
GB1596841A (en) *	1977-07-15	1981-09-03	Firth J H	Radar reflector
DE3065424D1 (en) *	1979-09-17	1983-12-01	John Hewitt Firth	Radar corner reflector
US4551726A (en) *	1982-07-30	1985-11-05	Berg Richard M	Omni-directional radar and electro-optical multiple corner retro reflectors
GB8323613D0 (en) *	1983-09-02	1983-10-05	Univ London	Rotational casting
DE8430647U1 (de) *	1984-10-18	1985-04-04	Wittig, Karl-Ernst, 4100 Duisburg	Radarreflektor

1987
- 1987-07-17 FI FI873171A patent/FI86342C/fi not_active IP Right Cessation
- 1987-07-21 US US07/075,998 patent/US4823131A/en not_active Expired - Fee Related
- 1987-07-22 ES ES198787306472T patent/ES2040254T3/es not_active Expired - Lifetime
- 1987-07-22 EP EP87306472A patent/EP0255284B1/en not_active Expired - Lifetime
- 1987-07-22 DE DE87306472T patent/DE3784579T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0255284B1 (en)	1993-03-10
US4823131A (en)	1989-04-18
DE3784579T2 (de)	1993-10-07
FI873171A0 (fi)	1987-07-17
EP0255284A1 (en)	1988-02-03
ES2040254T3 (es)	1993-10-16
FI86342C (fi)	1992-08-10
FI86342B (fi)	1992-04-30
DE3784579D1 (de)	1993-04-15

Legal Events

Date	Code	Title	Description
1993-09-10	PC	Transfer of assignment of patent	Owner name: GEC-MARCONI LIMITED
1996-02-14	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: GEC-MARCONI LIMITED

Publication	Publication Date	Title
DE3774909D1 (de)	1992-01-16	Antitumormittel.
DE3775679D1 (de)	1992-02-13	Vernebler.
DE3767169D1 (de)	1991-02-14	Sportschuh.
ATE57924T1 (de)	1990-11-15	3-aryloxy-3-substituierte-propanamine.
DE3764043D1 (de)	1990-09-06	Alkylendiamine.
ATE63533T1 (de)	1991-06-15	Xylolisomerisierung.
DE3779761T2 (de)	1992-12-24	Abseilgeraet.
FI881795A0 (fi)	1988-04-18	Munstycke foer laserbehandling.
FI874796A0 (fi)	1987-10-30	Tryckgjutmaskin foer metallstycken eventuellt innehaollande keramikfibrer.
DE3785294D1 (de)	1993-05-13	Neigungsmesser.
DE3771918D1 (de)	1991-09-12	Chinolinamide.
DE3786679D1 (de)	1993-09-02	Schmitt-triggerschaltung.
FI871562A (fi)	1987-12-11	Filterkapsel foer andningsskyddsmasker.
DE3773636D1 (de)	1991-11-14	Saeurebeschleunigte hydrocarboxilierung.
DE3771271D1 (de)	1991-08-14	Fluorphthalimide.
FI860054A0 (fi)	1986-01-07	Motionsanordning.
FI873171A0 (fi)	1987-07-17	Radarreflektor.
DE3779382D1 (de)	1992-07-02	3-6-diphenylpyridazine.
DE3763648D1 (de)	1990-08-16	Rollski.
FI860046A0 (fi)	1986-01-06	Foerlaengningsanordning foer traefaner.
DE3766410D1 (de)	1991-01-10	Methylalkylcyclosiloxane.
DE3669032D1 (de)	1990-03-22	Okulopressionsgeraet.
DE3770459D1 (de)	1991-07-04	3-halogensuccinimide.
DE3764485D1 (de)	1990-10-04	Polyglycidylamine.
NO164162C (no)	1990-09-05	Vaeskebeholder.