GB2266995B - Microwave spatial attenuator panel - Google Patents

Microwave spatial attenuator panel

Info

Publication number
GB2266995B
GB2266995B GB8205302A GB8205302A GB2266995B GB 2266995 B GB2266995 B GB 2266995B GB 8205302 A GB8205302 A GB 8205302A GB 8205302 A GB8205302 A GB 8205302A GB 2266995 B GB2266995 B GB 2266995B
Authority
GB
United Kingdom
Prior art keywords
spatial attenuator
attenuator panel
microwave spatial
microwave
panel
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 - Lifetime
Application number
GB8205302A
Other versions
GB2266995A (en
Inventor
Claude Chekroun
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.)
RADANT ETUDES
Original Assignee
RADANT ETUDES
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 RADANT ETUDES filed Critical RADANT ETUDES
Publication of GB2266995A publication Critical patent/GB2266995A/en
Application granted granted Critical
Publication of GB2266995B publication Critical patent/GB2266995B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
GB8205302A 1981-04-28 1982-02-25 Microwave spatial attenuator panel Expired - Lifetime GB2266995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108397A FR2693039B1 (en) 1981-04-28 1981-04-28 Microwave spatial attenuator panel.

Publications (2)

Publication Number Publication Date
GB2266995A GB2266995A (en) 1993-11-17
GB2266995B true GB2266995B (en) 1994-04-13

Family

ID=9257842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8205302A Expired - Lifetime GB2266995B (en) 1981-04-28 1982-02-25 Microwave spatial attenuator panel

Country Status (3)

Country Link
DE (1) DE3209697C2 (en)
FR (1) FR2693039B1 (en)
GB (1) GB2266995B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128928A1 (en) 2008-05-28 2009-12-02 Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek TNO An electromagnetic limiter and a use of an electromagnetic limiter
CN113809545B (en) * 2021-10-08 2022-11-18 中国人民解放军空军工程大学 Nonlinear wave-absorbing super surface for space electromagnetic waves

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014650A1 (en) * 1979-02-05 1980-08-20 Societe D'etude Du Radant Microwave adaptive spatial filter and its method of use in lowering or suppressing the sidelobes of the radiation pattern of an antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276023A (en) * 1963-05-21 1966-09-27 Dorne And Margolin Inc Grid array antenna
US3387301A (en) * 1966-03-31 1968-06-04 Blass Antenna Electronics Corp Antenna array employing an automatic averaging technique for increased resolution
FR2063967B1 (en) * 1969-10-15 1973-10-19 Bony Gilbert
US3955201A (en) * 1974-07-29 1976-05-04 Crump Lloyd R Radar randome antenna with switchable R.F. transparency/reflectivity
FR2400781A1 (en) * 1977-06-24 1979-03-16 Radant Etudes HYPERFREQUENCY ANTENNA, FLAT, NON-DISPERSIVE, ELECTRONIC SCAN
FR2395620A1 (en) * 1977-06-24 1979-01-19 Radant Etudes IMPROVEMENT OF THE ELECTRONIC SWEEPING PROCESS USING DEPHASER DIELECTRIC PANELS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014650A1 (en) * 1979-02-05 1980-08-20 Societe D'etude Du Radant Microwave adaptive spatial filter and its method of use in lowering or suppressing the sidelobes of the radiation pattern of an antenna

Also Published As

Publication number Publication date
FR2693039A1 (en) 1993-12-31
DE3209697A1 (en) 1994-01-13
FR2693039B1 (en) 1994-09-23
GB2266995A (en) 1993-11-17
DE3209697C2 (en) 1999-06-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020224