FR1485625A - Nouvelle source de lumière monochromatique d'intensité constante - Google Patents
Nouvelle source de lumière monochromatique d'intensité constanteInfo
- Publication number
- FR1485625A FR1485625A FR57622A FR57622A FR1485625A FR 1485625 A FR1485625 A FR 1485625A FR 57622 A FR57622 A FR 57622A FR 57622 A FR57622 A FR 57622A FR 1485625 A FR1485625 A FR 1485625A
- Authority
- FR
- France
- Prior art keywords
- light source
- monochromatic light
- constant intensity
- new monochromatic
- new
- 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
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57622A FR1485625A (fr) | 1966-04-14 | 1966-04-14 | Nouvelle source de lumière monochromatique d'intensité constante |
US629512A US3497767A (en) | 1966-04-14 | 1967-04-10 | Constant intensity monochromatic light source |
GB06894/67A GB1154274A (en) | 1966-04-14 | 1967-04-12 | Constant Intensity Monochromatic Light Source |
NL6705128A NL6705128A (xx) | 1966-04-14 | 1967-04-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57622A FR1485625A (fr) | 1966-04-14 | 1966-04-14 | Nouvelle source de lumière monochromatique d'intensité constante |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1485625A true FR1485625A (fr) | 1967-06-23 |
Family
ID=8606258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57622A Expired FR1485625A (fr) | 1966-04-14 | 1966-04-14 | Nouvelle source de lumière monochromatique d'intensité constante |
Country Status (4)
Country | Link |
---|---|
US (1) | US3497767A (xx) |
FR (1) | FR1485625A (xx) |
GB (1) | GB1154274A (xx) |
NL (1) | NL6705128A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617110A1 (de) * | 1986-05-21 | 1987-11-26 | Leybold Heraeus Gmbh & Co Kg | Lampe fuer die erzeugung von gas-resonanzstrahlungen |
DE4120730A1 (de) * | 1991-06-24 | 1993-01-14 | Heraeus Instr Gmbh | Elektrodenlose niederdruck-entladungslampe |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053814A (en) * | 1976-07-14 | 1977-10-11 | Gte Laboratories Incorporated | Continuous automatic starting assist uv circuit for microwave powered electrodeless lamps |
US5300860A (en) * | 1992-10-16 | 1994-04-05 | Gte Products Corporation | Capacitively coupled RF fluorescent lamp with RF magnetic enhancement |
GB0413925D0 (en) * | 2004-06-22 | 2004-07-21 | Considine William H | Improvements to spectrophotometer light sources |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB400275A (en) * | 1932-04-23 | 1933-10-23 | Marconi Wireless Telegraph Co | Improvements in or relating to photophones |
GB965955A (en) * | 1961-05-29 | 1964-08-06 | Philips Electrical Ind Ltd | Improvements in ignition and operating circuit arrangements for discharge tubes |
FR1337423A (fr) * | 1962-07-31 | 1963-09-13 | Csf | Perfectionnements aux sources de lumière monochromatique d'intensité constante |
US3302095A (en) * | 1963-08-16 | 1967-01-31 | Laurence W Bell | Direct current to alternating current converter |
US3311775A (en) * | 1963-08-27 | 1967-03-28 | Gtc Kk | Gaseous discharge lamp with stabilizing arrangement |
US3287601A (en) * | 1963-12-18 | 1966-11-22 | Sylvania Electric Prod | Two-lamp mercury ballast |
US3368107A (en) * | 1965-05-17 | 1968-02-06 | Microdot Inc | Oscillator circuit |
US3389298A (en) * | 1965-07-16 | 1968-06-18 | Microdot Inc | Single-transistor flasher circuit |
-
1966
- 1966-04-14 FR FR57622A patent/FR1485625A/fr not_active Expired
-
1967
- 1967-04-10 US US629512A patent/US3497767A/en not_active Expired - Lifetime
- 1967-04-12 NL NL6705128A patent/NL6705128A/xx unknown
- 1967-04-12 GB GB06894/67A patent/GB1154274A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617110A1 (de) * | 1986-05-21 | 1987-11-26 | Leybold Heraeus Gmbh & Co Kg | Lampe fuer die erzeugung von gas-resonanzstrahlungen |
DE4120730A1 (de) * | 1991-06-24 | 1993-01-14 | Heraeus Instr Gmbh | Elektrodenlose niederdruck-entladungslampe |
US5327049A (en) * | 1991-06-24 | 1994-07-05 | Heraeus Instruments Gmbh | Electrodeless low-pressure discharge lamp with plasma channel |
Also Published As
Publication number | Publication date |
---|---|
NL6705128A (xx) | 1967-10-16 |
GB1154274A (en) | 1969-06-04 |
US3497767A (en) | 1970-02-24 |
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