GB2608980B - A protection device - Google Patents

A protection device Download PDF

Info

Publication number
GB2608980B
GB2608980B GB9117668.5A GB9117668A GB2608980B GB 2608980 B GB2608980 B GB 2608980B GB 9117668 A GB9117668 A GB 9117668A GB 2608980 B GB2608980 B GB 2608980B
Authority
GB
United Kingdom
Prior art keywords
protection device
protection
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
GB9117668.5A
Other versions
GB2608980A (en
Inventor
Norbert Tusch Klaus
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.)
Colebrand Ltd
Original Assignee
Colebrand 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.)
Filing date
Publication date
Application filed by Colebrand Ltd filed Critical Colebrand Ltd
Anticipated expiration legal-status Critical
Publication of GB2608980A publication Critical patent/GB2608980A/en
Application granted granted Critical
Publication of GB2608980B publication Critical patent/GB2608980B/en
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
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
GB9117668.5A 1990-08-21 1991-08-16 A protection device Expired - Lifetime GB2608980B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9018379 1990-08-21
GB9106613 1991-03-28

Publications (2)

Publication Number Publication Date
GB2608980A GB2608980A (en) 2023-01-18
GB2608980B true GB2608980B (en) 2024-04-10

Family

ID=84602727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117668.5A Expired - Lifetime GB2608980B (en) 1990-08-21 1991-08-16 A protection device

Country Status (1)

Country Link
GB (1) GB2608980B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074971A (en) * 1957-01-15 1967-07-05 Eltro Gmbh Non-metallic packing material with interfernce absorption for electromagnetic waves
GB1074898A (en) * 1961-02-02 1967-07-05 Eltro Gmbh Improvements in devices for absorbing elector-magnetic waves
GB1258943A (en) * 1968-04-01 1971-12-30
US4012738A (en) * 1961-01-31 1977-03-15 The United States Of America As Represented By The Secretary Of The Navy Combined layers in a microwave radiation absorber
EP0122243A2 (en) * 1983-04-07 1984-10-17 Diab-Barracuda Ab A method for manufacturing a radar camouflage material
GB2205275A (en) * 1981-08-11 1988-12-07 Plessey Co Ltd Composite materials
EP0398672A1 (en) * 1989-05-17 1990-11-22 Minnesota Mining And Manufacturing Company Microwave absorber for direct surface application
GB2239738A (en) * 1989-10-26 1991-07-10 Colebrand Ltd Microwave absorbers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074971A (en) * 1957-01-15 1967-07-05 Eltro Gmbh Non-metallic packing material with interfernce absorption for electromagnetic waves
US4012738A (en) * 1961-01-31 1977-03-15 The United States Of America As Represented By The Secretary Of The Navy Combined layers in a microwave radiation absorber
GB1074898A (en) * 1961-02-02 1967-07-05 Eltro Gmbh Improvements in devices for absorbing elector-magnetic waves
GB1258943A (en) * 1968-04-01 1971-12-30
GB2205275A (en) * 1981-08-11 1988-12-07 Plessey Co Ltd Composite materials
EP0122243A2 (en) * 1983-04-07 1984-10-17 Diab-Barracuda Ab A method for manufacturing a radar camouflage material
EP0398672A1 (en) * 1989-05-17 1990-11-22 Minnesota Mining And Manufacturing Company Microwave absorber for direct surface application
GB2239738A (en) * 1989-10-26 1991-07-10 Colebrand Ltd Microwave absorbers

Also Published As

Publication number Publication date
GB2608980A (en) 2023-01-18

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