GB2299712B - Switching controller - Google Patents
Switching controllerInfo
- Publication number
- GB2299712B GB2299712B GB9604954A GB9604954A GB2299712B GB 2299712 B GB2299712 B GB 2299712B GB 9604954 A GB9604954 A GB 9604954A GB 9604954 A GB9604954 A GB 9604954A GB 2299712 B GB2299712 B GB 2299712B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switching controller
- switching
- controller
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9604954A GB2299712B (en) | 1995-04-07 | 1996-03-08 | Switching controller |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9507243.5A GB9507243D0 (en) | 1995-04-07 | 1995-04-07 | "Switching controller" |
GB9604954A GB2299712B (en) | 1995-04-07 | 1996-03-08 | Switching controller |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9604954D0 GB9604954D0 (en) | 1996-05-08 |
GB2299712A GB2299712A (en) | 1996-10-09 |
GB2299712B true GB2299712B (en) | 1999-08-11 |
Family
ID=26306835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9604954A Expired - Lifetime GB2299712B (en) | 1995-04-07 | 1996-03-08 | Switching controller |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2299712B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821642A (en) * | 1996-11-04 | 1998-10-13 | Hubbell Incorporated | Arc prevention circuit for a mechanical switch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153922A (en) * | 1976-12-03 | 1979-05-08 | Hitachi, Ltd. | Relay control circuit |
GB2090702A (en) * | 1981-01-05 | 1982-07-14 | Gen Electric | Method and circuit for controlling the switching of an inductive load |
GB2130436A (en) * | 1982-10-23 | 1984-05-31 | Hawker Siddeley Revenue Contr | Zero crossing circuit for arcing preventing in circuit breakers |
-
1996
- 1996-03-08 GB GB9604954A patent/GB2299712B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153922A (en) * | 1976-12-03 | 1979-05-08 | Hitachi, Ltd. | Relay control circuit |
GB2090702A (en) * | 1981-01-05 | 1982-07-14 | Gen Electric | Method and circuit for controlling the switching of an inductive load |
GB2130436A (en) * | 1982-10-23 | 1984-05-31 | Hawker Siddeley Revenue Contr | Zero crossing circuit for arcing preventing in circuit breakers |
Also Published As
Publication number | Publication date |
---|---|
GB2299712A (en) | 1996-10-09 |
GB9604954D0 (en) | 1996-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20160307 |