DE69101783D1 - Phasenkorrigierende, reflektierende zonenplatte zum fokussieren von mikrowellen. - Google Patents

Phasenkorrigierende, reflektierende zonenplatte zum fokussieren von mikrowellen.

Info

Publication number: DE69101783D1
Authority: DE; Germany
Prior art keywords: zone plate; phase correcting; reflecting zone; focusing microwaves; microwaves
Prior art date: 1990-07-10
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

DE69101783T

Other languages

English (en)

Other versions

DE69101783T2 (de

Inventor

Thomas Wright

Gary B Church Road We Collinge

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.)

Mawzones Developments Ltd

Original Assignee

Mawzones Developments 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.)

1990-07-10

Filing date

1991-07-10

Publication date

1994-05-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10678879&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69101783(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-07-10 Application filed by Mawzones Developments Ltd filed Critical Mawzones Developments Ltd

1994-05-26 Publication of DE69101783D1 publication Critical patent/DE69101783D1/de

1994-11-24 Application granted granted Critical

1994-11-24 Publication of DE69101783T2 publication Critical patent/DE69101783T2/de

2011-07-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
- H01Q19/065—Zone plate type antennas

DE69101783T 1990-07-10 1991-07-10 Phasenkorrigierende, reflektierende zonenplatte zum fokussieren von mikrowellen. Expired - Fee Related DE69101783T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909015159A GB9015159D0 (en)	1990-07-10	1990-07-10	A phase correcting reflection zone plate for focusing microwaves
PCT/GB1991/001136 WO1992001319A1 (en)	1990-07-10	1991-07-10	A phase correcting reflection zone plate for focusing microwaves

Publications (2)

Publication Number	Publication Date
DE69101783D1 true DE69101783D1 (de)	1994-05-26
DE69101783T2 DE69101783T2 (de)	1994-11-24

Family

ID=10678879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69101783T Expired - Fee Related DE69101783T2 (de)	1990-07-10	1991-07-10	Phasenkorrigierende, reflektierende zonenplatte zum fokussieren von mikrowellen.

Country Status (10)

Country	Link
US (1)	US5389944A (de)
EP (1)	EP0538346B1 (de)
JP (1)	JPH05508980A (de)
AU (1)	AU640801B2 (de)
CA (1)	CA2087012A1 (de)
DE (1)	DE69101783T2 (de)
ES (1)	ES2056653T3 (de)
GB (2)	GB9015159D0 (de)
HK (1)	HK80296A (de)
WO (1)	WO1992001319A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2269055B (en) *	1992-07-09	1996-06-05	Flat Antenna Co Ltd	Phase correcting zone plate
GB2278020A (en) *	1993-04-02	1994-11-16	Nigel Frewin	Antenna
DE69523976T2 (de) *	1994-04-29	2002-05-29	Thales Nederland Bv	Mikrowellenantenne mit einstellbarer Strahlungscharakteristik
GB2336930B (en) *	1998-04-29	2002-05-08	Sharp Kk	Light modulating devices
US7061447B1 (en)	2004-08-02	2006-06-13	The United States Of America As Represented By The Secretary Of The Air Force.	Reconfigurable antennas using microelectromechanical (MEMs) shutters and methods to utilize such
WO2007075639A2 (en) *	2005-12-20	2007-07-05	Walleye Technologies, Inc.	Microwave datum tool
EP2445313B1 (de) *	2010-10-21	2015-05-13	Electrolux Home Products Corporation N.V.	Mikrowellenherdinnenraum und Mikrowellenherd
US10581175B2 (en)	2015-06-05	2020-03-03	Elwha Llc	Windshield smart reflector systems and methods
CN114408912B (zh) *	2021-12-30	2023-05-02	电子科技大学	一种低反射的石墨烯偏转型太赫兹波带片的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1906546A (en) *	1931-07-10	1933-05-02	Int Communications Lab Inc	Echelon grating for reflecting ultra short waves
US2856602A (en) *	1955-10-12	1958-10-14	Alcar Instr Inc	Radiant energy reflective medium
US2921312A (en) *	1957-12-26	1960-01-12	Sylvania Electric Prod	Artificial dielectric polarizer
US3189907A (en) *	1961-08-11	1965-06-15	Lylnan F Van Buskirk	Zone plate radio transmission system
US3530475A (en) *	1966-08-26	1970-09-22	Bell Telephone Labor Inc	Active zone plate lens antenna
IT1180117B (it) *	1984-11-08	1987-09-23	Cselt Centro Studi Lab Telecom	Struttura per antenna dicroica
DE3536348A1 (de) *	1985-10-11	1987-04-16	Max Planck Gesellschaft	Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne
DE3801301C2 (de) *	1988-01-19	1995-11-30	Daimler Benz Aerospace Ag	Fresnel'sche Zonenplatte als Reflektor für eine Mikrowellen-Sende/Empfangsantenne
US4905014A (en) *	1988-04-05	1990-02-27	Malibu Research Associates, Inc.	Microwave phasing structures for electromagnetically emulating reflective surfaces and focusing elements of selected geometry
GB2236019B (en) *	1989-09-14	1994-05-11	Pilkington Plc	Microwave focussing device

1990
- 1990-07-10 GB GB909015159A patent/GB9015159D0/en active Pending
1991
- 1991-07-10 US US07/969,283 patent/US5389944A/en not_active Expired - Fee Related
- 1991-07-10 WO PCT/GB1991/001136 patent/WO1992001319A1/en active IP Right Grant
- 1991-07-10 CA CA002087012A patent/CA2087012A1/en not_active Abandoned
- 1991-07-10 JP JP91512220A patent/JPH05508980A/ja active Pending
- 1991-07-10 EP EP91912921A patent/EP0538346B1/de not_active Expired - Lifetime
- 1991-07-10 DE DE69101783T patent/DE69101783T2/de not_active Expired - Fee Related
- 1991-07-10 AU AU81073/91A patent/AU640801B2/en not_active Ceased
- 1991-07-10 ES ES91912921T patent/ES2056653T3/es not_active Expired - Lifetime
1993
- 1993-01-08 GB GB9300253A patent/GB2261555B/en not_active Expired - Fee Related
1996
- 1996-05-09 HK HK80296A patent/HK80296A/xx unknown

Also Published As

Publication number	Publication date
AU8107391A (en)	1992-02-04
GB2261555A (en)	1993-05-19
ES2056653T3 (es)	1994-10-01
GB9015159D0 (en)	1990-08-29
EP0538346B1 (de)	1994-04-20
GB9300253D0 (en)	1993-03-10
CA2087012A1 (en)	1992-01-11
GB2261555B (en)	1993-11-24
US5389944A (en)	1995-02-14
EP0538346A1 (de)	1993-04-28
DE69101783T2 (de)	1994-11-24
JPH05508980A (ja)	1993-12-09
WO1992001319A1 (en)	1992-01-23
HK80296A (en)	1996-05-17
AU640801B2 (en)	1993-09-02

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Legal Events

Date	Code	Title	Description
1995-05-18	8364	No opposition during term of opposition
1996-07-11	8339	Ceased/non-payment of the annual fee