GB1186416A - Improvements in or relating to Electrical Intelligence Storage Equipment - Google Patents
Improvements in or relating to Electrical Intelligence Storage EquipmentInfo
- 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
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)
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)
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 |
-
1967
- 1967-08-24 GB GB3905167A patent/GB1186416A/en not_active Expired
-
1968
- 1968-08-22 FR FR1586698D patent/FR1586698A/fr not_active Expired
- 1968-09-19 BE BE721062D patent/BE721062A/xx unknown
Cited By (1)
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 |