GB8423264D0 - Signature analyser - Google Patents

Signature analyser

Info

Publication number
GB8423264D0
GB8423264D0 GB848423264A GB8423264A GB8423264D0 GB 8423264 D0 GB8423264 D0 GB 8423264D0 GB 848423264 A GB848423264 A GB 848423264A GB 8423264 A GB8423264 A GB 8423264A GB 8423264 D0 GB8423264 D0 GB 8423264D0
Authority
GB
United Kingdom
Prior art keywords
signature analyser
analyser
signature
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.)
Granted
Application number
GB848423264A
Other versions
GB2164474B (en
GB2164474A (en
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
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08423264A priority Critical patent/GB2164474B/en
Publication of GB8423264D0 publication Critical patent/GB8423264D0/en
Publication of GB2164474A publication Critical patent/GB2164474A/en
Application granted granted Critical
Publication of GB2164474B publication Critical patent/GB2164474B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/27—Built-in tests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
GB08423264A 1984-09-14 1984-09-14 Circuit testing Expired GB2164474B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08423264A GB2164474B (en) 1984-09-14 1984-09-14 Circuit testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08423264A GB2164474B (en) 1984-09-14 1984-09-14 Circuit testing

Publications (3)

Publication Number Publication Date
GB8423264D0 true GB8423264D0 (en) 1984-10-17
GB2164474A GB2164474A (en) 1986-03-19
GB2164474B GB2164474B (en) 1988-04-13

Family

ID=10566718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423264A Expired GB2164474B (en) 1984-09-14 1984-09-14 Circuit testing

Country Status (1)

Country Link
GB (1) GB2164474B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897842A (en) * 1987-11-05 1990-01-30 Ampex Corporation Integrated circuit signature analyzer for testing digital circuitry
JPH0363581A (en) * 1989-04-28 1991-03-19 Internatl Business Mach Corp <Ibm> Method of testing electronic circuit
GB2252690A (en) * 1991-02-08 1992-08-12 Orbitel Mobile Communications Signal fault monitoring by comparison of successive signatures

Also Published As

Publication number Publication date
GB2164474B (en) 1988-04-13
GB2164474A (en) 1986-03-19

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Legal Events

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