GB8905641D0 - Power supplies - Google Patents

Power supplies

Info

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
Application number
GB898905641A
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.)
Smiths Group PLC
Original Assignee
Smiths Group 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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB898905641A priority Critical patent/GB8905641D0/en
Publication of GB8905641D0 publication Critical patent/GB8905641D0/en
Priority to GB9003811A priority patent/GB2237903A/en
Pending legal-status Critical Current

Links

GB898905641A 1989-03-11 1989-03-11 Power supplies Pending GB8905641D0 (en)

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GB9003811A Withdrawn GB2237903A (en) 1989-03-11 1990-02-20 Regulated power supply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GB9003811A Withdrawn GB2237903A (en) 1989-03-11 1990-02-20 Regulated power supply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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2237903A (en) 1991-05-15
GB9003811D0 (en) 1990-04-18

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