JPS50122084A - - Google Patents
Info
- Publication number
- JPS50122084A JPS50122084A JP2764475A JP2764475A JPS50122084A JP S50122084 A JPS50122084 A JP S50122084A JP 2764475 A JP2764475 A JP 2764475A JP 2764475 A JP2764475 A JP 2764475A JP S50122084 A JPS50122084 A JP S50122084A
- Authority
- JP
- Japan
- 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
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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7403203A NL7403203A (en) | 1974-03-11 | 1974-03-11 | DEVICE FOR FEEDING A GAS AND / OR VAPOR DISCHARGE LAMP. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50122084A true JPS50122084A (en) | 1975-09-25 |
Family
ID=19820925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2764475A Pending JPS50122084A (en) | 1974-03-11 | 1975-03-08 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50122084A (en) |
| BE (1) | BE826490A (en) |
| DE (1) | DE2508210A1 (en) |
| FR (1) | FR2264454B3 (en) |
| GB (1) | GB1451186A (en) |
| NL (1) | NL7403203A (en) |
-
1974
- 1974-03-11 NL NL7403203A patent/NL7403203A/en unknown
-
1975
- 1975-02-26 DE DE19752508210 patent/DE2508210A1/en active Pending
- 1975-03-07 GB GB957675A patent/GB1451186A/en not_active Expired
- 1975-03-08 JP JP2764475A patent/JPS50122084A/ja active Pending
- 1975-03-10 BE BE154181A patent/BE826490A/en unknown
- 1975-03-11 FR FR7507504A patent/FR2264454B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE826490A (en) | 1975-09-10 |
| GB1451186A (en) | 1976-09-29 |
| FR2264454A1 (en) | 1975-10-10 |
| DE2508210A1 (en) | 1975-09-18 |
| NL7403203A (en) | 1975-09-15 |
| FR2264454B3 (en) | 1977-11-18 |