GB8713655D0 - Control systems - Google Patents
Control systemsInfo
- Publication number
- GB8713655D0 GB8713655D0 GB878713655A GB8713655A GB8713655D0 GB 8713655 D0 GB8713655 D0 GB 8713655D0 GB 878713655 A GB878713655 A GB 878713655A GB 8713655 A GB8713655 A GB 8713655A GB 8713655 D0 GB8713655 D0 GB 8713655D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- control systems
- systems
- control
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/13—Modifications for switching at zero crossing
- H03K17/136—Modifications for switching at zero crossing in thyristor switches
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08713655A GB2206249A (en) | 1987-06-11 | 1987-06-11 | Control systems and methods for controlling semiconducter switching devices |
PCT/GB1988/000452 WO1988010029A1 (en) | 1987-06-11 | 1988-06-10 | Control systems and methods for controlling controlled semiconductor switching devices |
EP19880904995 EP0310663A1 (en) | 1987-06-11 | 1988-06-10 | Control systems and methods for controlling controlled semiconductor switching devices |
AU19447/88A AU1944788A (en) | 1987-06-11 | 1988-06-10 | Control systems and methods for controlling controlled semiconductor switching devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08713655A GB2206249A (en) | 1987-06-11 | 1987-06-11 | Control systems and methods for controlling semiconducter switching devices |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8713655D0 true GB8713655D0 (en) | 1987-07-15 |
GB2206249A GB2206249A (en) | 1988-12-29 |
Family
ID=10618741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08713655A Withdrawn GB2206249A (en) | 1987-06-11 | 1987-06-11 | Control systems and methods for controlling semiconducter switching devices |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0310663A1 (en) |
AU (1) | AU1944788A (en) |
GB (1) | GB2206249A (en) |
WO (1) | WO1988010029A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005020414A1 (en) * | 2005-04-27 | 2006-11-09 | Kurz, Gerhard | Phase control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3381226A (en) * | 1965-05-18 | 1968-04-30 | Gen Electric | Zero crossing synchronous switching circuits for power semiconductors |
US3486038A (en) * | 1968-04-04 | 1969-12-23 | Westinghouse Electric Corp | Electrical control circuits |
US3723769A (en) * | 1971-11-01 | 1973-03-27 | Int Rectifier Corp | Solid state relay circuit with optical isolation and zero-cross firing |
FR2192749A5 (en) * | 1972-07-10 | 1974-02-08 | Merlin Gerin | |
GB2072962B (en) * | 1980-03-24 | 1983-11-30 | Eaton Williams Group Ltd | Triac triggering circuit |
DE3037794C2 (en) * | 1980-10-07 | 1982-11-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Zero voltage switch |
-
1987
- 1987-06-11 GB GB08713655A patent/GB2206249A/en not_active Withdrawn
-
1988
- 1988-06-10 EP EP19880904995 patent/EP0310663A1/en not_active Withdrawn
- 1988-06-10 WO PCT/GB1988/000452 patent/WO1988010029A1/en not_active Application Discontinuation
- 1988-06-10 AU AU19447/88A patent/AU1944788A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1988010029A1 (en) | 1988-12-15 |
GB2206249A (en) | 1988-12-29 |
EP0310663A1 (en) | 1989-04-12 |
AU1944788A (en) | 1989-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |