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GB2212000B - Screening assembly - Google Patents

Screening assembly

Info

Publication number
GB2212000B
GB2212000B GB8725574A GB8725574A GB2212000B GB 2212000 B GB2212000 B GB 2212000B GB 8725574 A GB8725574 A GB 8725574A GB 8725574 A GB8725574 A GB 8725574A GB 2212000 B GB2212000 B GB 2212000B
Authority
GB
United Kingdom
Prior art keywords
screening assembly
screening
assembly
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
GB8725574A
Other versions
GB2212000A (en
GB8725574D0 (en
Inventor
John David Middleton
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 Instruments Ltd
Original Assignee
Marconi Instruments 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 Instruments Ltd filed Critical Marconi Instruments Ltd
Priority to GB8725574A priority Critical patent/GB2212000B/en
Publication of GB8725574D0 publication Critical patent/GB8725574D0/en
Publication of GB2212000A publication Critical patent/GB2212000A/en
Application granted granted Critical
Publication of GB2212000B publication Critical patent/GB2212000B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05K9/002—Casings with localised screening
    • H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB8725574A 1987-10-31 1987-10-31 Screening assembly Expired - Fee Related GB2212000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725574A GB2212000B (en) 1987-10-31 1987-10-31 Screening assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725574A GB2212000B (en) 1987-10-31 1987-10-31 Screening assembly

Publications (3)

Publication Number Publication Date
GB8725574D0 GB8725574D0 (en) 1987-12-02
GB2212000A GB2212000A (en) 1989-07-12
GB2212000B true GB2212000B (en) 1992-02-12

Family

ID=10626249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725574A Expired - Fee Related GB2212000B (en) 1987-10-31 1987-10-31 Screening assembly

Country Status (1)

Country Link
GB (1) GB2212000B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469336A (en) * 1994-03-29 1995-11-21 Wang Laboratories, Inc. Non-radiating enclosure including a stack of closure plates having slats staggered about an aperture in a wall of the enclosure
DE19529977A1 (en) * 1995-03-06 1996-09-12 Sihn Jr Kg Wilhelm Screened housing for HF circuits e.g. for community receivers and satellite TV receivers
JP3264835B2 (en) * 1996-08-07 2002-03-11 アルプス電気株式会社 High frequency equipment shield case
GB2322012B (en) * 1997-02-05 2001-07-11 Nokia Mobile Phones Ltd Self securing RF screened housing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123216A (en) * 1982-06-19 1984-01-25 Ferranti Plc Electrical circuit assemblies
EP0265285A2 (en) * 1986-10-23 1988-04-27 Instrument Specialities Co., Inc. Electromagnetic shield for printed circuit board

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123216A (en) * 1982-06-19 1984-01-25 Ferranti Plc Electrical circuit assemblies
EP0265285A2 (en) * 1986-10-23 1988-04-27 Instrument Specialities Co., Inc. Electromagnetic shield for printed circuit board

Also Published As

Publication number Publication date
GB2212000A (en) 1989-07-12
GB8725574D0 (en) 1987-12-02

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Legal Events

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

Effective date: 19941031