GB1257660A - - Google Patents
Info
- Publication number
- GB1257660A GB1257660A GB1257660DA GB1257660A GB 1257660 A GB1257660 A GB 1257660A GB 1257660D A GB1257660D A GB 1257660DA GB 1257660 A GB1257660 A GB 1257660A
- Authority
- GB
- United Kingdom
- Prior art keywords
- discharge tubes
- situated
- tubes
- trielliptical
- electricite
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052779 Neodymium Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 229910052743 krypton Inorganic materials 0.000 abstract 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
- H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
- H01S3/0931—Imaging pump cavity, e.g. elliptical
-
- 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
- H05B41/232—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 low-pressure lamps
- H05B41/234—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 low-pressure lamps to eliminate stroboscopic effects, e.g. feeding two lamps with different phases
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150747 | 1968-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1257660A true GB1257660A (enrdf_load_stackoverflow) | 1971-12-22 |
Family
ID=8649867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1257660D Expired GB1257660A (enrdf_load_stackoverflow) | 1968-05-06 | 1969-05-05 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE732182A (enrdf_load_stackoverflow) |
| DE (1) | DE1919330A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1589441A (enrdf_load_stackoverflow) |
| GB (1) | GB1257660A (enrdf_load_stackoverflow) |
| NL (1) | NL6906818A (enrdf_load_stackoverflow) |
-
1968
- 1968-05-06 FR FR1589441D patent/FR1589441A/fr not_active Expired
-
1969
- 1969-04-16 DE DE19691919330 patent/DE1919330A1/de active Pending
- 1969-04-28 BE BE732182D patent/BE732182A/xx unknown
- 1969-05-05 GB GB1257660D patent/GB1257660A/en not_active Expired
- 1969-05-05 NL NL6906818A patent/NL6906818A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1919330A1 (de) | 1969-11-20 |
| BE732182A (enrdf_load_stackoverflow) | 1969-10-28 |
| FR1589441A (enrdf_load_stackoverflow) | 1970-03-31 |
| NL6906818A (enrdf_load_stackoverflow) | 1969-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |