GB1575833A - Discharge lamp operating circuit - Google Patents
Discharge lamp operating circuit Download PDFInfo
- Publication number
- GB1575833A GB1575833A GB3612377A GB3612377A GB1575833A GB 1575833 A GB1575833 A GB 1575833A GB 3612377 A GB3612377 A GB 3612377A GB 3612377 A GB3612377 A GB 3612377A GB 1575833 A GB1575833 A GB 1575833A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- lamp
- controlled switch
- pin
- power source
- 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
Links
- 238000004804 winding Methods 0.000 claims description 86
- 230000001939 inductive effect Effects 0.000 claims description 31
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 11
- 229910052708 sodium Inorganic materials 0.000 claims description 11
- 239000011734 sodium Substances 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/231—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure lamps
-
- 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
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/719,765 US4051412A (en) | 1976-09-02 | 1976-09-02 | Discharge lamp operating circuit |
| US05/719,763 US4051410A (en) | 1976-09-02 | 1976-09-02 | Discharge lamp operating circuit |
| US05/719,764 US4051411A (en) | 1976-09-02 | 1976-09-02 | Discharge lamp operating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1575833A true GB1575833A (en) | 1980-10-01 |
Family
ID=27418999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3612377A Expired GB1575833A (en) | 1976-09-02 | 1977-08-30 | Discharge lamp operating circuit |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5359273A (enrdf_load_stackoverflow) |
| AU (1) | AU507123B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2738065A1 (enrdf_load_stackoverflow) |
| ES (1) | ES461893A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2363960A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1575833A (enrdf_load_stackoverflow) |
| MX (1) | MX147056A (enrdf_load_stackoverflow) |
| NL (1) | NL7709673A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146185A (en) * | 1983-07-28 | 1985-04-11 | Tungsram Reszvenytarsasag | Lighting system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561850B1 (fr) * | 1984-03-20 | 1986-09-19 | Ivanov Lev | Dispositif pour alimentation des tubes a decharge par impulsions |
| ZA862614B (en) * | 1986-04-08 | 1986-12-30 | David John Cockram | Controller for gas discharge lamps |
| DE10336858A1 (de) | 2003-08-11 | 2005-03-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät für eine mit iterativen Spannungspulsen zu betreibende Lampe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794165A (fr) * | 1972-01-19 | 1973-07-17 | Philips Nv | Dispositif muni d'une lampe a decharge dans le gaz et/ou dans la vapeur |
| US3767970A (en) * | 1972-11-01 | 1973-10-23 | Gen Electric | Turn on/turn off circuit for the direct current operation of gaseous discharge lamps |
-
1977
- 1977-08-24 DE DE19772738065 patent/DE2738065A1/de not_active Withdrawn
- 1977-08-26 ES ES461893A patent/ES461893A1/es not_active Expired
- 1977-08-30 GB GB3612377A patent/GB1575833A/en not_active Expired
- 1977-08-31 FR FR7726444A patent/FR2363960A1/fr active Granted
- 1977-09-02 NL NL7709673A patent/NL7709673A/xx not_active Application Discontinuation
- 1977-09-02 MX MX17045777A patent/MX147056A/es unknown
- 1977-09-02 AU AU28501/77A patent/AU507123B2/en not_active Expired
- 1977-09-02 JP JP10502477A patent/JPS5359273A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146185A (en) * | 1983-07-28 | 1985-04-11 | Tungsram Reszvenytarsasag | Lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6366040B2 (enrdf_load_stackoverflow) | 1988-12-19 |
| AU507123B2 (en) | 1980-02-07 |
| JPS5359273A (en) | 1978-05-27 |
| MX147056A (es) | 1982-09-29 |
| DE2738065A1 (de) | 1978-03-09 |
| NL7709673A (nl) | 1978-03-06 |
| FR2363960A1 (fr) | 1978-03-31 |
| FR2363960B1 (enrdf_load_stackoverflow) | 1983-11-10 |
| ES461893A1 (es) | 1979-07-16 |
| AU2850177A (en) | 1979-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |