GB1186416A - Improvements in or relating to Electrical Intelligence Storage Equipment - Google Patents

Improvements in or relating to Electrical Intelligence Storage Equipment

Info

Publication number
GB1186416A
GB1186416A GB3905167A GB3905167A GB1186416A GB 1186416 A GB1186416 A GB 1186416A GB 3905167 A GB3905167 A GB 3905167A GB 3905167 A GB3905167 A GB 3905167A GB 1186416 A GB1186416 A GB 1186416A
Authority
GB
United Kingdom
Prior art keywords
word
store
location
testing
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
Application number
GB3905167A
Other languages
English (en)
Inventor
Frederick Harry Bray
Robert John Mann
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 GB3905167A priority Critical patent/GB1186416A/en
Priority to FR1586698D priority patent/FR1586698A/fr
Priority to BE721062D priority patent/BE721062A/xx
Publication of GB1186416A publication Critical patent/GB1186416A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/10—Test algorithms, e.g. memory scan [MScan] algorithms; Test patterns, e.g. checkerboard patterns 
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB3905167A 1967-08-24 1967-08-24 Improvements in or relating to Electrical Intelligence Storage Equipment Expired GB1186416A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB3905167A GB1186416A (en) 1967-08-24 1967-08-24 Improvements in or relating to Electrical Intelligence Storage Equipment
FR1586698D FR1586698A (xx) 1967-08-24 1968-08-22
BE721062D BE721062A (xx) 1967-08-24 1968-09-19

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3905167A GB1186416A (en) 1967-08-24 1967-08-24 Improvements in or relating to Electrical Intelligence Storage Equipment
FR163854 1968-08-22

Publications (1)

Publication Number Publication Date
GB1186416A true GB1186416A (en) 1970-04-02

Family

ID=26182194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3905167A Expired GB1186416A (en) 1967-08-24 1967-08-24 Improvements in or relating to Electrical Intelligence Storage Equipment

Country Status (3)

Country Link
BE (1) BE721062A (xx)
FR (1) FR1586698A (xx)
GB (1) GB1186416A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325154A1 (fr) * 1975-09-16 1977-04-15 Ericsson Telefon Ab L M Circuit de detection des defauts des memoires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325154A1 (fr) * 1975-09-16 1977-04-15 Ericsson Telefon Ab L M Circuit de detection des defauts des memoires

Also Published As

Publication number Publication date
BE721062A (xx) 1969-03-19
FR1586698A (xx) 1970-02-27

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees