DE3786501D1 - Schaltung zur begrenzung von ueberspannungen in gleichstrombetriebenen lampen. - Google Patents
Schaltung zur begrenzung von ueberspannungen in gleichstrombetriebenen lampen.Info
- Publication number
- DE3786501D1 DE3786501D1 DE8787306368T DE3786501T DE3786501D1 DE 3786501 D1 DE3786501 D1 DE 3786501D1 DE 8787306368 T DE8787306368 T DE 8787306368T DE 3786501 T DE3786501 T DE 3786501T DE 3786501 D1 DE3786501 D1 DE 3786501D1
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- circuit
- limiting overvoltage
- overvoltage
- limiting
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11125786 | 1986-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3786501D1 true DE3786501D1 (de) | 1993-08-19 |
DE3786501T2 DE3786501T2 (de) | 1993-12-23 |
Family
ID=14556606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87306368T Expired - Fee Related DE3786501T2 (de) | 1986-07-19 | 1987-07-17 | Schaltung zur Begrenzung von Überspannungen in gleichstrombetriebenen Lampen. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0254506B1 (de) |
KR (1) | KR880002312A (de) |
BR (1) | BR8701383A (de) |
CA (1) | CA1313535C (de) |
DE (1) | DE3786501T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0836267B1 (de) | 1996-10-11 | 1999-05-19 | Lucio Falace | Verfahren und Schaltung zur Ergänzung einer Netzwechselspannung, insbesondere für einen ohmschen Verbraucher |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD138592A1 (de) * | 1978-08-31 | 1979-11-07 | Ulrich Krauss | Schaltungsanordnung zur vermeidung des einschaltstromstosses von gluehlampen |
JPS61165997A (ja) * | 1984-12-10 | 1986-07-26 | 林原 健 | 白熱電球点燈装置 |
-
1987
- 1987-03-26 BR BR8701383A patent/BR8701383A/pt not_active IP Right Cessation
- 1987-05-07 KR KR870004463A patent/KR880002312A/ko not_active Application Discontinuation
- 1987-07-06 CA CA000541361A patent/CA1313535C/en not_active Expired - Fee Related
- 1987-07-17 DE DE87306368T patent/DE3786501T2/de not_active Expired - Fee Related
- 1987-07-17 EP EP87306368A patent/EP0254506B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0254506B1 (de) | 1993-07-14 |
CA1313535C (en) | 1993-02-09 |
BR8701383A (pt) | 1988-03-01 |
KR880002312A (ko) | 1988-04-30 |
EP0254506A1 (de) | 1988-01-27 |
DE3786501T2 (de) | 1993-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |