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GB2029114B - Dielectric lens - Google Patents

Dielectric lens

Info

Publication number
GB2029114B
GB2029114B GB7927670A GB7927670A GB2029114B GB 2029114 B GB2029114 B GB 2029114B GB 7927670 A GB7927670 A GB 7927670A GB 7927670 A GB7927670 A GB 7927670A GB 2029114 B GB2029114 B GB 2029114B
Authority
GB
United Kingdom
Prior art keywords
dielectric lens
dielectric
lens
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
GB7927670A
Other versions
GB2029114A (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.)
Plessey Inc
Original Assignee
Plessey Inc
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
Priority claimed from US05/936,906 external-priority patent/US4218683A/en
Application filed by Plessey Inc filed Critical Plessey Inc
Publication of GB2029114A publication Critical patent/GB2029114A/en
Application granted granted Critical
Publication of GB2029114B publication Critical patent/GB2029114B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4086—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder in a calibrating environment, e.g. anechoic chamber
GB7927670A 1978-08-25 1979-08-08 Dielectric lens Expired GB2029114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,906 US4218683A (en) 1977-04-01 1978-08-25 Range focus lens

Publications (2)

Publication Number Publication Date
GB2029114A GB2029114A (en) 1980-03-12
GB2029114B true GB2029114B (en) 1982-12-01

Family

ID=25469216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927670A Expired GB2029114B (en) 1978-08-25 1979-08-08 Dielectric lens

Country Status (4)

Country Link
JP (1) JPS5563101A (en)
DE (1) DE2934289A1 (en)
FR (1) FR2434497A1 (en)
GB (1) GB2029114B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238430B (en) * 1985-10-02 1991-10-16 British Aerospace Microwave and millimetric waveband receivers
GB8603206D0 (en) * 1986-02-10 1986-03-19 Ca Minister Nat Defence Projectile
GB9021292D0 (en) * 1990-10-01 1990-11-14 Watt Mervyn R Ladder scaffolding
JPH05291820A (en) * 1992-04-13 1993-11-05 Murata Mfg Co Ltd Dielectric lens for antenna
DE69427789T2 (en) * 1993-06-30 2002-04-18 Murata Mfg. Co., Ltd. Method of manufacturing a dielectric lens for an antenna and dielectric lens by this method
JP3257383B2 (en) * 1996-01-18 2002-02-18 株式会社村田製作所 Dielectric lens device
DE19722547A1 (en) 1997-05-30 1998-12-03 Bosch Gmbh Robert Antenna for radiating high-frequency radio signals
JP3650952B2 (en) 1998-06-29 2005-05-25 株式会社村田製作所 Dielectric lens, dielectric lens antenna using the same, and radio apparatus using the same
SE514076C2 (en) 1999-04-23 2000-12-18 Ericsson Telefon Ab L M Method and apparatus related to microwave lens
US7541994B2 (en) * 2006-05-17 2009-06-02 Raytheon Company Refractive compact range
FR2978249B1 (en) 2011-07-22 2013-07-26 Thales Sa CALIBRATION AND TEST DEVICE FOR AN ACTIVE ANTENNA, IN PARTICULAR AN ADVANCED ANTENNA FOR AN AIRBORNE RADAR
RU2523967C1 (en) * 2012-10-17 2014-07-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд," Controlled lens antenna system
CN113955070B (en) * 2021-11-18 2022-08-30 北京金朋达航空科技有限公司 Unmanned plane
JP7143500B1 (en) * 2021-11-25 2022-09-28 株式会社フジクラ Radio wave propagation characteristic measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244999A (en) * 1958-11-21

Also Published As

Publication number Publication date
FR2434497A1 (en) 1980-03-21
DE2934289A1 (en) 1980-03-06
JPS5563101A (en) 1980-05-13
FR2434497B1 (en) 1984-11-23
GB2029114A (en) 1980-03-12

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Legal Events

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