GB8905641D0 - Power supplies - Google Patents
Power suppliesInfo
- Publication number
- GB8905641D0 GB8905641D0 GB898905641A GB8905641A GB8905641D0 GB 8905641 D0 GB8905641 D0 GB 8905641D0 GB 898905641 A GB898905641 A GB 898905641A GB 8905641 A GB8905641 A GB 8905641A GB 8905641 D0 GB8905641 D0 GB 8905641D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supplies
- supplies
- power
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905641A GB8905641D0 (en) | 1989-03-11 | 1989-03-11 | Power supplies |
GB9003811A GB2237903A (en) | 1989-03-11 | 1990-02-20 | Regulated power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905641A GB8905641D0 (en) | 1989-03-11 | 1989-03-11 | Power supplies |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8905641D0 true GB8905641D0 (en) | 1989-04-26 |
Family
ID=10653186
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898905641A Pending GB8905641D0 (en) | 1989-03-11 | 1989-03-11 | Power supplies |
GB9003811A Withdrawn GB2237903A (en) | 1989-03-11 | 1990-02-20 | Regulated power supply |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9003811A Withdrawn GB2237903A (en) | 1989-03-11 | 1990-02-20 | Regulated power supply |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8905641D0 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470452A (en) * | 1968-03-13 | 1969-09-30 | Westinghouse Electric Corp | Regulated power supply having a tapped line transformer for providing a plurality of dc voltage levels |
DE1919434A1 (en) * | 1969-04-17 | 1971-01-07 | Wandel & Goltermann | AC voltage fed DC voltage and / or current stabilizer with a long-running, regulator-operated actuator |
GB1476699A (en) * | 1974-12-24 | 1977-06-16 | Matsushita Electric Ind Co Ltd | Power supply system |
US3979661A (en) * | 1974-12-30 | 1976-09-07 | Dictaphone Corporation | Power supply apparatus having an output voltage within a limited range regardless of input voltage variations and having minimal power dissipation |
US4733158A (en) * | 1986-08-21 | 1988-03-22 | Datametrics Corporation | Control circuit for tap-switching power supplies and multi-tap transformers |
JPS63311419A (en) * | 1987-06-13 | 1988-12-20 | Mitsuoka Denki Seisakusho:Kk | Dc power unit |
-
1989
- 1989-03-11 GB GB898905641A patent/GB8905641D0/en active Pending
-
1990
- 1990-02-20 GB GB9003811A patent/GB2237903A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2237903A (en) | 1991-05-15 |
GB9003811D0 (en) | 1990-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB9104070D0 (en) | Power supplies | |
GB8910193D0 (en) | Improvements in power supplies | |
EP0410716A3 (en) | Uninterruptible power supply | |
EP0334285A3 (en) | Capacitive coupled power supplies | |
EP0428273A3 (en) | Pivotable power supply | |
IL94546A (en) | Vhf-dc-dc power supply | |
EP0419015A3 (en) | Power supply system | |
GB8924794D0 (en) | Power supplies | |
GB8615010D0 (en) | Power supplies | |
GB8911027D0 (en) | Power tools | |
GB2237082B (en) | Power booster | |
EP0428731A4 (en) | Power feeder | |
EP0410565A3 (en) | Power supply assembly | |
EP0432884A3 (en) | Power wrench | |
GB2230150B (en) | Power adaptor | |
GB2253513B (en) | Portable power supplies | |
GB2233479B (en) | Power supply | |
GB9108255D0 (en) | Power supplies | |
GB8910048D0 (en) | Carry more | |
GB2193394B (en) | Power supplies | |
GB2254941B (en) | Power supplies | |
GB2265260B (en) | Power supply unit | |
GB8905641D0 (en) | Power supplies | |
GB8902519D0 (en) | Power supply system | |
GB2224867B (en) | Power supplies |