FR1337423A - Perfectionnements aux sources de lumière monochromatique d'intensité constante - Google Patents
Perfectionnements aux sources de lumière monochromatique d'intensité constanteInfo
- Publication number
- FR1337423A FR1337423A FR905687A FR905687A FR1337423A FR 1337423 A FR1337423 A FR 1337423A FR 905687 A FR905687 A FR 905687A FR 905687 A FR905687 A FR 905687A FR 1337423 A FR1337423 A FR 1337423A
- Authority
- FR
- France
- Prior art keywords
- light sources
- monochromatic light
- constant intensity
- intensity
- constant
- 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
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
-
- 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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905687A FR1337423A (fr) | 1962-07-31 | 1962-07-31 | Perfectionnements aux sources de lumière monochromatique d'intensité constante |
US296771A US3230422A (en) | 1962-07-31 | 1963-07-22 | Constant intensity sources of monochromatic light |
NL63295951A NL145432B (nl) | 1962-07-31 | 1963-07-30 | Inrichting voor het aanslaan van een ioniseerbaar gas door een hoogfrequent elektrisch veld. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905687A FR1337423A (fr) | 1962-07-31 | 1962-07-31 | Perfectionnements aux sources de lumière monochromatique d'intensité constante |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1337423A true FR1337423A (fr) | 1963-09-13 |
Family
ID=8784329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR905687A Expired FR1337423A (fr) | 1962-07-31 | 1962-07-31 | Perfectionnements aux sources de lumière monochromatique d'intensité constante |
Country Status (3)
Country | Link |
---|---|
US (1) | US3230422A (fr) |
FR (1) | FR1337423A (fr) |
NL (1) | NL145432B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1485625A (fr) * | 1966-04-14 | 1967-06-23 | Csf | Nouvelle source de lumière monochromatique d'intensité constante |
US3569777A (en) * | 1969-07-28 | 1971-03-09 | Int Plasma Corp | Impedance matching network for plasma-generating apparatus |
US3909736A (en) * | 1972-03-27 | 1975-09-30 | Perkin Elmer Corp | RF Excited electrodeless gas arc lamp for pumping lasers |
US3984727A (en) * | 1975-03-10 | 1976-10-05 | Young Robert A | Resonance lamp having a triatomic gas source |
US4070603A (en) * | 1976-07-14 | 1978-01-24 | Gte Laboratories Incorporated | Solid state microwave power source for use in an electrodeless light source |
US4500854A (en) * | 1981-04-20 | 1985-02-19 | John Fluke Mfg. Co., Inc. | Voltage-controlled RF oscillator employing wideband tunable LC resonator |
US4783615A (en) * | 1985-06-26 | 1988-11-08 | General Electric Company | Electrodeless high pressure sodium iodide arc lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1945545A (en) * | 1929-05-16 | 1934-02-06 | Rca Corp | Frequency control system |
GB513679A (en) * | 1938-02-17 | 1939-10-19 | Marconi Wireless Telegraph Co | Improvements in or relating to electrical oscillation generators |
US2974243A (en) * | 1959-11-12 | 1961-03-07 | Space Technology Lab Inc | Light source |
US3109960A (en) * | 1960-09-16 | 1963-11-05 | Varian Associates | Electrodeless discharge lamp apparatus |
US3170086A (en) * | 1962-01-26 | 1965-02-16 | Varian Associates | Electrodeless discharge lamp apparatus |
-
1962
- 1962-07-31 FR FR905687A patent/FR1337423A/fr not_active Expired
-
1963
- 1963-07-22 US US296771A patent/US3230422A/en not_active Expired - Lifetime
- 1963-07-30 NL NL63295951A patent/NL145432B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3230422A (en) | 1966-01-18 |
NL145432B (nl) | 1975-03-17 |
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