GB2394361B - Energy absorbing compositions - Google Patents

Energy absorbing compositions

Info

Publication number
GB2394361B
GB2394361B GB8824695A GB8824695A GB2394361B GB 2394361 B GB2394361 B GB 2394361B GB 8824695 A GB8824695 A GB 8824695A GB 8824695 A GB8824695 A GB 8824695A GB 2394361 B GB2394361 B GB 2394361B
Authority
GB
United Kingdom
Prior art keywords
energy absorbing
absorbing compositions
compositions
energy
absorbing
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 - Fee Related
Application number
GB8824695A
Other versions
GB8824695D0 (en
GB2394361A (en
Inventor
Robert Fraser Sims
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.)
Marconi Electronic Devices Ltd
Plessey Semiconductors Ltd
Microsemi Semiconductor Ltd
Original Assignee
Marconi Electronic Devices Ltd
Plessey Semiconductors Ltd
Zarlink Semiconductor 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 Marconi Electronic Devices Ltd, Plessey Semiconductors Ltd, Zarlink Semiconductor Ltd filed Critical Marconi Electronic Devices Ltd
Priority to GB8824695A priority Critical patent/GB2394361B/en
Publication of GB8824695D0 publication Critical patent/GB8824695D0/en
Publication of GB2394361A publication Critical patent/GB2394361A/en
Application granted granted Critical
Publication of GB2394361B publication Critical patent/GB2394361B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB8824695A 1988-10-21 1988-10-21 Energy absorbing compositions Expired - Fee Related GB2394361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8824695A GB2394361B (en) 1988-10-21 1988-10-21 Energy absorbing compositions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8824695A GB2394361B (en) 1988-10-21 1988-10-21 Energy absorbing compositions

Publications (3)

Publication Number Publication Date
GB8824695D0 GB8824695D0 (en) 2003-10-15
GB2394361A GB2394361A (en) 2004-04-21
GB2394361B true GB2394361B (en) 2004-09-15

Family

ID=29227335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8824695A Expired - Fee Related GB2394361B (en) 1988-10-21 1988-10-21 Energy absorbing compositions

Country Status (1)

Country Link
GB (1) GB2394361B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216071A (en) * 1961-09-05 1970-12-16 Ludwig Wesch An absorber having high frequency electro-magnetic wave absorbing properties
US3721982A (en) * 1970-11-10 1973-03-20 Gruenzweig & Hartmann Absorber for electromagnetic radiation
GB2058469A (en) * 1979-08-31 1981-04-08 Plessey Co Ltd Radiation-absorbing materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216071A (en) * 1961-09-05 1970-12-16 Ludwig Wesch An absorber having high frequency electro-magnetic wave absorbing properties
US3721982A (en) * 1970-11-10 1973-03-20 Gruenzweig & Hartmann Absorber for electromagnetic radiation
GB2058469A (en) * 1979-08-31 1981-04-08 Plessey Co Ltd Radiation-absorbing materials

Also Published As

Publication number Publication date
GB8824695D0 (en) 2003-10-15
GB2394361A (en) 2004-04-21

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Legal Events

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

Effective date: 20061021