NL8401333A - Belastingcircuit voor lampen met laagspanningsgasontladingsbuizen. - Google Patents
Belastingcircuit voor lampen met laagspanningsgasontladingsbuizen. Download PDFInfo
- Publication number
- NL8401333A NL8401333A NL8401333A NL8401333A NL8401333A NL 8401333 A NL8401333 A NL 8401333A NL 8401333 A NL8401333 A NL 8401333A NL 8401333 A NL8401333 A NL 8401333A NL 8401333 A NL8401333 A NL 8401333A
- Authority
- NL
- Netherlands
- Prior art keywords
- voltage
- gas discharge
- discharge tube
- load circuit
- filament
- Prior art date
Links
Classifications
-
- 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
- H05B35/00—Electric light sources using a combination of different types of light generation
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48883383A | 1983-04-26 | 1983-04-26 | |
US48883383 | 1983-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8401333A true NL8401333A (nl) | 1984-11-16 |
Family
ID=23941305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8401333A NL8401333A (nl) | 1983-04-26 | 1984-04-25 | Belastingcircuit voor lampen met laagspanningsgasontladingsbuizen. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS601796A (fr) |
DE (1) | DE3414820A1 (fr) |
FR (1) | FR2545311A1 (fr) |
GB (1) | GB2139022A (fr) |
NL (1) | NL8401333A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU195381B (en) * | 1986-04-02 | 1988-04-28 | Tungsram Reszvenytarsasag | Electronic firing unit for high-pressure discharge lamps |
US5118994A (en) * | 1990-05-25 | 1992-06-02 | Gte Laboratories Incorporated | Method and circuit for improved hid lamp maintenance |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB331557A (en) * | 1929-01-07 | 1930-07-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Means for operating electric luminous discharge tubes with high tension alternating currents |
GB491070A (en) * | 1937-01-25 | 1938-08-25 | Gen Electric Co Ltd | Improvements in or relating to electric circuits supplying electric discharge devices |
GB521498A (en) * | 1937-11-25 | 1940-05-23 | Quarzlampen Gmbh | Device for operating high-pressure metal-vapour electric discharge lamps having thermionic electrodes |
GB511199A (en) * | 1938-02-15 | 1939-08-15 | Gen Electric Co Ltd | Improvements in sources of light comprising a high-pressure mercury vapour electric discharge and an incandescent filament in series with it |
US3364386A (en) * | 1964-11-09 | 1968-01-16 | Tokyo Shibaura Electric Co | Pulse generating means for starting discharge lamps |
US3527982A (en) * | 1968-07-31 | 1970-09-08 | Gen Electric | Discharge lamp ballasting |
GB1493330A (en) * | 1975-06-11 | 1977-11-30 | Cates J | Discharge lamp operating circuit |
US4029989A (en) * | 1975-09-12 | 1977-06-14 | North American Philips Corporation | Electric discharge lamp with voltage multiplier circuit having a capacitance which changes with temperature |
US4163176A (en) * | 1977-10-07 | 1979-07-31 | Gte Sylvania Incorporated | Energy saving fluorescent lamp |
ZA796163B (en) * | 1978-11-20 | 1980-10-29 | Pracdes Ltd | Control circuit for gas descharge lamps |
DE3022930A1 (de) * | 1980-06-19 | 1982-01-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Zuend- und betriebsschaltung fuer eine niederdruckentladungslampe |
-
1984
- 1984-04-11 GB GB08409390A patent/GB2139022A/en not_active Withdrawn
- 1984-04-19 DE DE19843414820 patent/DE3414820A1/de not_active Withdrawn
- 1984-04-25 NL NL8401333A patent/NL8401333A/nl not_active Application Discontinuation
- 1984-04-25 FR FR8406461A patent/FR2545311A1/fr not_active Withdrawn
- 1984-04-25 JP JP8210684A patent/JPS601796A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3414820A1 (de) | 1984-11-08 |
FR2545311A1 (fr) | 1984-11-02 |
GB8409390D0 (en) | 1984-05-23 |
JPS601796A (ja) | 1985-01-07 |
GB2139022A (en) | 1984-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |