GB2214000B - Circuit screening arrangement - Google Patents

Circuit screening arrangement

Info

Publication number
GB2214000B
GB2214000B GB8729676A GB8729676A GB2214000B GB 2214000 B GB2214000 B GB 2214000B GB 8729676 A GB8729676 A GB 8729676A GB 8729676 A GB8729676 A GB 8729676A GB 2214000 B GB2214000 B GB 2214000B
Authority
GB
United Kingdom
Prior art keywords
screening arrangement
circuit screening
circuit
arrangement
screening
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
GB8729676A
Other versions
GB2214000A (en
GB8729676D0 (en
Inventor
Roy Ernest Puttick
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8729676A priority Critical patent/GB2214000B/en
Publication of GB8729676D0 publication Critical patent/GB8729676D0/en
Publication of GB2214000A publication Critical patent/GB2214000A/en
Application granted granted Critical
Publication of GB2214000B publication Critical patent/GB2214000B/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
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0032—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids
    • H05K9/0033—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids disposed on both PCB faces

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Structure Of Printed Boards (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB8729676A 1987-12-19 1987-12-19 Circuit screening arrangement Expired - Fee Related GB2214000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8729676A GB2214000B (en) 1987-12-19 1987-12-19 Circuit screening arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729676A GB2214000B (en) 1987-12-19 1987-12-19 Circuit screening arrangement

Publications (3)

Publication Number Publication Date
GB8729676D0 GB8729676D0 (en) 1988-02-03
GB2214000A GB2214000A (en) 1989-08-23
GB2214000B true GB2214000B (en) 1991-06-26

Family

ID=10628782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8729676A Expired - Fee Related GB2214000B (en) 1987-12-19 1987-12-19 Circuit screening arrangement

Country Status (1)

Country Link
GB (1) GB2214000B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890199A (en) * 1988-11-04 1989-12-26 Motorola, Inc. Miniature shield with opposing cantilever spring fingers
JP2501638Y2 (en) * 1991-11-25 1996-06-19 船井電機株式会社 Shield board for PCB mounting
CA2084496C (en) * 1992-02-12 1998-11-03 William F. Weber Emi internal shield apparatus and methods
CA2084499C (en) * 1992-02-12 1998-11-03 William F. Weber Emi shield apparatus and methods
DE9214394U1 (en) * 1992-10-23 1992-12-17 Siemens AG, 8000 München Attaching a shield to a circuit board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721746A (en) * 1971-10-01 1973-03-20 Motorola Inc Shielding techniques for r.f. circuitry
US4370515A (en) * 1979-12-26 1983-01-25 Rockwell International Corporation Electromagnetic interference
EP0098212A2 (en) * 1982-06-25 1984-01-11 SAT (Société Anonyme de Télécommunications),Société Anonyme Shielding structure for printed circuit boards
EP0135211A1 (en) * 1983-07-14 1985-03-27 Philips Patentverwaltung GmbH Housing for a wired circuit board

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721746A (en) * 1971-10-01 1973-03-20 Motorola Inc Shielding techniques for r.f. circuitry
US4370515A (en) * 1979-12-26 1983-01-25 Rockwell International Corporation Electromagnetic interference
EP0098212A2 (en) * 1982-06-25 1984-01-11 SAT (Société Anonyme de Télécommunications),Société Anonyme Shielding structure for printed circuit boards
EP0135211A1 (en) * 1983-07-14 1985-03-27 Philips Patentverwaltung GmbH Housing for a wired circuit board

Also Published As

Publication number Publication date
GB2214000A (en) 1989-08-23
GB8729676D0 (en) 1988-02-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011219