NO782818L - Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper - Google Patents
Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamperInfo
- Publication number
- NO782818L NO782818L NO782818A NO782818A NO782818L NO 782818 L NO782818 L NO 782818L NO 782818 A NO782818 A NO 782818A NO 782818 A NO782818 A NO 782818A NO 782818 L NO782818 L NO 782818L
- Authority
- NO
- Norway
- Prior art keywords
- reference signal
- alternating voltage
- clock signal
- phase
- cut
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 230000000737 periodic effect Effects 0.000 claims description 15
- 230000010363 phase shift Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000004069 differentiation Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1195177A CH620562A5 (en) | 1977-09-30 | 1977-09-30 | Method and device for light brightness control of a gas discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO782818L true NO782818L (no) | 1979-04-02 |
Family
ID=4378441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782818A NO782818L (no) | 1977-09-30 | 1978-08-18 | Fremgangsmaate og anordning for lystetthetsstyring av gassutladningslamper |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6097599A (ja) * | 1983-11-02 | 1985-05-31 | アレツクス工業株式会社 | 放電灯調光装置 |
-
1977
- 1977-09-30 CH CH1195177A patent/CH620562A5/de not_active IP Right Cessation
-
1978
- 1978-07-17 DE DE2831336A patent/DE2831336C2/de not_active Expired
- 1978-07-31 AT AT0555978A patent/AT375002B/de not_active IP Right Cessation
- 1978-08-18 NO NO782818A patent/NO782818L/no unknown
- 1978-08-18 NL NL7808573A patent/NL7808573A/xx not_active Application Discontinuation
- 1978-09-27 SE SE7810124A patent/SE435668B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7810124L (sv) | 1979-03-31 |
| DE2831336C2 (de) | 1987-04-30 |
| SE435668B (sv) | 1984-10-08 |
| NL7808573A (nl) | 1979-04-03 |
| CH620562A5 (en) | 1980-11-28 |
| ATA555978A (de) | 1983-10-15 |
| DE2831336A1 (de) | 1979-04-12 |
| AT375002B (de) | 1984-06-25 |
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