GB2218575B - Improvements in or relating to test fixtures - Google Patents

Improvements in or relating to test fixtures

Info

Publication number
GB2218575B
GB2218575B GB8804659A GB8804659A GB2218575B GB 2218575 B GB2218575 B GB 2218575B GB 8804659 A GB8804659 A GB 8804659A GB 8804659 A GB8804659 A GB 8804659A GB 2218575 B GB2218575 B GB 2218575B
Authority
GB
United Kingdom
Prior art keywords
relating
test fixtures
fixtures
test
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
GB8804659A
Other versions
GB8804659D0 (en
GB2218575A (en
Inventor
Andrew Charles Ricketts
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.)
Schlumberger Technologies Ltd
Original Assignee
Membrain 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 Membrain Ltd filed Critical Membrain Ltd
Priority to GB8804659A priority Critical patent/GB2218575B/en
Publication of GB8804659D0 publication Critical patent/GB8804659D0/en
Publication of GB2218575A publication Critical patent/GB2218575A/en
Application granted granted Critical
Publication of GB2218575B publication Critical patent/GB2218575B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/073—Multiple probes
    • G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
    • G01R1/07314—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card the body of the probe being perpendicular to test object, e.g. bed of nails or probe with bump contacts on a rigid support

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
GB8804659A 1988-02-27 1988-02-27 Improvements in or relating to test fixtures Expired - Fee Related GB2218575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8804659A GB2218575B (en) 1988-02-27 1988-02-27 Improvements in or relating to test fixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8804659A GB2218575B (en) 1988-02-27 1988-02-27 Improvements in or relating to test fixtures

Publications (3)

Publication Number Publication Date
GB8804659D0 GB8804659D0 (en) 1988-03-30
GB2218575A GB2218575A (en) 1989-11-15
GB2218575B true GB2218575B (en) 1992-01-02

Family

ID=10632521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8804659A Expired - Fee Related GB2218575B (en) 1988-02-27 1988-02-27 Improvements in or relating to test fixtures

Country Status (1)

Country Link
GB (1) GB2218575B (en)

Also Published As

Publication number Publication date
GB8804659D0 (en) 1988-03-30
GB2218575A (en) 1989-11-15

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Legal Events

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

Effective date: 19940227