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GB2181302B - Improvements in or relating to circuit boards - Google Patents

Improvements in or relating to circuit boards

Info

Publication number
GB2181302B
GB2181302B GB8524355A GB8524355A GB2181302B GB 2181302 B GB2181302 B GB 2181302B GB 8524355 A GB8524355 A GB 8524355A GB 8524355 A GB8524355 A GB 8524355A GB 2181302 B GB2181302 B GB 2181302B
Authority
GB
United Kingdom
Prior art keywords
relating
circuit boards
boards
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
Application number
GB8524355A
Other versions
GB2181302A (en
GB8524355D0 (en
Inventor
John Edward Gard
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.)
WOUND PRODUCTS Ltd
Plessey Co Ltd
Original Assignee
WOUND PRODUCTS Ltd
Plessey 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 WOUND PRODUCTS Ltd, Plessey Co Ltd filed Critical WOUND PRODUCTS Ltd
Priority to GB8524355A priority Critical patent/GB2181302B/en
Publication of GB8524355D0 publication Critical patent/GB8524355D0/en
Publication of GB2181302A publication Critical patent/GB2181302A/en
Application granted granted Critical
Publication of GB2181302B publication Critical patent/GB2181302B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Printed Boards (AREA)
GB8524355A 1985-10-02 1985-10-02 Improvements in or relating to circuit boards Expired GB2181302B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8524355A GB2181302B (en) 1985-10-02 1985-10-02 Improvements in or relating to circuit boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8524355A GB2181302B (en) 1985-10-02 1985-10-02 Improvements in or relating to circuit boards

Publications (3)

Publication Number Publication Date
GB8524355D0 GB8524355D0 (en) 1985-11-06
GB2181302A GB2181302A (en) 1987-04-15
GB2181302B true GB2181302B (en) 1989-09-27

Family

ID=10586102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8524355A Expired GB2181302B (en) 1985-10-02 1985-10-02 Improvements in or relating to circuit boards

Country Status (1)

Country Link
GB (1) GB2181302B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283823B1 (en) * 1987-03-20 1990-10-03 Siemens Aktiengesellschaft Apparatus for generating and radiating ultrasound, especially for ultrasound therapy
US5111363A (en) * 1988-06-23 1992-05-05 Teikoku Tsushin Kogyo Co., Ltd. Mount for electronic parts
US5378545A (en) * 1993-04-02 1995-01-03 Ag Communication Systems Corporation Removable snap-on card stiffener
US6880243B2 (en) * 2002-10-04 2005-04-19 Sanmina-Sci Corporation Stiffener for stiffening a circuit board
EP2427034A1 (en) * 2010-09-03 2012-03-07 Long Jing International Technology Enterprise Co., Ltd. Anti-deflection structure for flexible circuit board

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083000A (en) * 1966-04-07 1967-09-13 Standard Telephones Cables Ltd Improvements in or relating to electrical equipment practice

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1083000A (en) * 1966-04-07 1967-09-13 Standard Telephones Cables Ltd Improvements in or relating to electrical equipment practice

Also Published As

Publication number Publication date
GB2181302A (en) 1987-04-15
GB8524355D0 (en) 1985-11-06

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021002