JPS5341950A - Stability continuous testing method for bubble information - Google Patents
Stability continuous testing method for bubble informationInfo
- Publication number
- JPS5341950A JPS5341950A JP11681376A JP11681376A JPS5341950A JP S5341950 A JPS5341950 A JP S5341950A JP 11681376 A JP11681376 A JP 11681376A JP 11681376 A JP11681376 A JP 11681376A JP S5341950 A JPS5341950 A JP S5341950A
- Authority
- JP
- Japan
- Prior art keywords
- testing method
- continuous testing
- bubble
- bubble information
- stability continuous
- 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
Links
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
PURPOSE: To secure an automatic and continuous test for a long-term information stability of the bubble by performing a comparison between the precious-time reading data of the bubble after transfer and the this-time reading data based on the former data and by checking the accordance or discordance of the comparison.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11681376A JPS5341950A (en) | 1976-09-29 | 1976-09-29 | Stability continuous testing method for bubble information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11681376A JPS5341950A (en) | 1976-09-29 | 1976-09-29 | Stability continuous testing method for bubble information |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5341950A true JPS5341950A (en) | 1978-04-15 |
JPS5712226B2 JPS5712226B2 (en) | 1982-03-09 |
Family
ID=14696271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11681376A Granted JPS5341950A (en) | 1976-09-29 | 1976-09-29 | Stability continuous testing method for bubble information |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5341950A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5684A (en) * | 1979-06-12 | 1981-01-06 | Fujitsu Ltd | Inspection method of magnetic bubble memory |
JPS58223074A (en) * | 1982-06-21 | 1983-12-24 | Fujitsu Ltd | Testing of demagnetization |
-
1976
- 1976-09-29 JP JP11681376A patent/JPS5341950A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5684A (en) * | 1979-06-12 | 1981-01-06 | Fujitsu Ltd | Inspection method of magnetic bubble memory |
JPS6158919B2 (en) * | 1979-06-12 | 1986-12-13 | Fujitsu Ltd | |
JPS58223074A (en) * | 1982-06-21 | 1983-12-24 | Fujitsu Ltd | Testing of demagnetization |
JPS6235187B2 (en) * | 1982-06-21 | 1987-07-31 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5712226B2 (en) | 1982-03-09 |
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