GB2065942B - Data retention system - Google Patents
Data retention systemInfo
- Publication number
- GB2065942B GB2065942B GB8040359A GB8040359A GB2065942B GB 2065942 B GB2065942 B GB 2065942B GB 8040359 A GB8040359 A GB 8040359A GB 8040359 A GB8040359 A GB 8040359A GB 2065942 B GB2065942 B GB 2065942B
- Authority
- GB
- United Kingdom
- Prior art keywords
- data retention
- retention system
- data
- retention
- 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
- 230000014759 maintenance of location Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2015—Redundant power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT51138/79A IT1120243B (en) | 1979-12-19 | 1979-12-19 | IMPROVEMENT IN DATA PRESERVATION SYSTEMS IN DIGITAL CIRCUITS IN THE TEMPORARY LACK OF ELECTRIC POWER SUPPLY |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2065942A GB2065942A (en) | 1981-07-01 |
GB2065942B true GB2065942B (en) | 1984-07-11 |
Family
ID=11274447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8040359A Expired GB2065942B (en) | 1979-12-19 | 1980-12-17 | Data retention system |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3047802A1 (en) |
ES (1) | ES8106989A1 (en) |
FR (1) | FR2476348A1 (en) |
GB (1) | GB2065942B (en) |
IT (1) | IT1120243B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3212024A1 (en) * | 1982-03-31 | 1983-10-06 | Siemens Ag | Circuit arrangement for protecting the information present on a central data-transmission line harness |
DE3332701A1 (en) * | 1983-09-10 | 1985-03-28 | kabelmetal electro GmbH, 3000 Hannover | Circuit arrangement for an electrical device with microprocessor |
DE3723579C1 (en) * | 1987-07-16 | 1989-02-16 | Sgs Halbleiterbauelemente Gmbh | Longitudinal voltage regulator |
EP0588469A1 (en) * | 1992-09-17 | 1994-03-23 | International Business Machines Corporation | Personal computer with SCSI bus power control |
DE4404131C2 (en) * | 1994-02-09 | 1998-07-23 | Siemens Ag | Battery-free data buffering |
DE10116871A1 (en) * | 2001-04-04 | 2002-11-07 | Infineon Technologies Ag | Integrated circuit with low energy consumption in a power saving mode |
-
1979
- 1979-12-19 IT IT51138/79A patent/IT1120243B/en active
-
1980
- 1980-12-17 FR FR8026834A patent/FR2476348A1/en not_active Withdrawn
- 1980-12-17 GB GB8040359A patent/GB2065942B/en not_active Expired
- 1980-12-18 DE DE19803047802 patent/DE3047802A1/en not_active Withdrawn
- 1980-12-18 ES ES497910A patent/ES8106989A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2065942A (en) | 1981-07-01 |
ES497910A0 (en) | 1981-09-16 |
IT1120243B (en) | 1986-03-19 |
FR2476348A1 (en) | 1981-08-21 |
ES8106989A1 (en) | 1981-09-16 |
DE3047802A1 (en) | 1981-10-15 |
IT7951138A0 (en) | 1979-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |