GB2234860B - Printed circuit board - Google Patents

Printed circuit board

Info

Publication number
GB2234860B
GB2234860B GB9012402A GB9012402A GB2234860B GB 2234860 B GB2234860 B GB 2234860B GB 9012402 A GB9012402 A GB 9012402A GB 9012402 A GB9012402 A GB 9012402A GB 2234860 B GB2234860 B GB 2234860B
Authority
GB
United Kingdom
Prior art keywords
circuit board
printed circuit
printed
board
circuit
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
GB9012402A
Other versions
GB2234860A (en
GB9012402D0 (en
Inventor
Alan David Walker
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB9012402D0 publication Critical patent/GB9012402D0/en
Publication of GB2234860A publication Critical patent/GB2234860A/en
Application granted granted Critical
Publication of GB2234860B publication Critical patent/GB2234860B/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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1461—Slidable card holders; Card stiffeners; Control or display means therefor
    • 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
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2036—Permanent spacer or stand-off in a printed circuit or printed circuit assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combinations Of Printed Boards (AREA)
GB9012402A 1989-08-08 1990-06-04 Printed circuit board Expired - Fee Related GB2234860B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898918090A GB8918090D0 (en) 1989-08-08 1989-08-08 Printed circuit board

Publications (3)

Publication Number Publication Date
GB9012402D0 GB9012402D0 (en) 1990-07-25
GB2234860A GB2234860A (en) 1991-02-13
GB2234860B true GB2234860B (en) 1992-11-18

Family

ID=10661325

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898918090A Pending GB8918090D0 (en) 1989-08-08 1989-08-08 Printed circuit board
GB9012402A Expired - Fee Related GB2234860B (en) 1989-08-08 1990-06-04 Printed circuit board

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898918090A Pending GB8918090D0 (en) 1989-08-08 1989-08-08 Printed circuit board

Country Status (1)

Country Link
GB (2) GB8918090D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175942A1 (en) * 1984-09-03 1986-04-02 Siemens Aktiengesellschaft Frame for receiving slidable electrical equipments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175942A1 (en) * 1984-09-03 1986-04-02 Siemens Aktiengesellschaft Frame for receiving slidable electrical equipments

Also Published As

Publication number Publication date
GB2234860A (en) 1991-02-13
GB9012402D0 (en) 1990-07-25
GB8918090D0 (en) 1989-09-20

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030604