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GB2194836B - A door designed to exclude electromagnetic radiation - Google Patents

A door designed to exclude electromagnetic radiation

Info

Publication number
GB2194836B
GB2194836B GB8720335A GB8720335A GB2194836B GB 2194836 B GB2194836 B GB 2194836B GB 8720335 A GB8720335 A GB 8720335A GB 8720335 A GB8720335 A GB 8720335A GB 2194836 B GB2194836 B GB 2194836B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic radiation
door designed
exclude electromagnetic
exclude
door
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
GB8720335A
Other versions
GB2194836A (en
GB8720335D0 (en
Inventor
William Iain Mackie Henderson
David John Morrison
Moira Smith
David John Thornley
Samuel Hall Leask
Christopher F Matthews
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Co Ltd filed Critical Marconi Co Ltd
Publication of GB8720335D0 publication Critical patent/GB8720335D0/en
Publication of GB2194836A publication Critical patent/GB2194836A/en
Application granted granted Critical
Publication of GB2194836B publication Critical patent/GB2194836B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
GB8720335A 1986-08-30 1987-08-28 A door designed to exclude electromagnetic radiation Expired - Lifetime GB2194836B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868621030A GB8621030D0 (en) 1986-08-30 1986-08-30 Door

Publications (3)

Publication Number Publication Date
GB8720335D0 GB8720335D0 (en) 1987-10-07
GB2194836A GB2194836A (en) 1988-03-16
GB2194836B true GB2194836B (en) 1990-08-01

Family

ID=10603465

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868621030A Pending GB8621030D0 (en) 1986-08-30 1986-08-30 Door
GB8720335A Expired - Lifetime GB2194836B (en) 1986-08-30 1987-08-28 A door designed to exclude electromagnetic radiation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868621030A Pending GB8621030D0 (en) 1986-08-30 1986-08-30 Door

Country Status (1)

Country Link
GB (2) GB8621030D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291464A (en) * 1994-07-15 1996-01-24 Elementer Ind Design Ltd Fixing for door lock pinion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133364A (en) * 1966-03-12 1968-11-13 Lilly & Sons Ltd B Knob or handle spindles for operating door latches
GB2173571A (en) * 1985-04-13 1986-10-15 Abt Hardware Ltd Handle assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133364A (en) * 1966-03-12 1968-11-13 Lilly & Sons Ltd B Knob or handle spindles for operating door latches
GB2173571A (en) * 1985-04-13 1986-10-15 Abt Hardware Ltd Handle assembly

Also Published As

Publication number Publication date
GB8621030D0 (en) 1986-10-08
GB2194836A (en) 1988-03-16
GB8720335D0 (en) 1987-10-07

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Legal Events

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