FR602982A - Method of correcting the light emitted by rarefied gas tubes and its application - Google Patents
Method of correcting the light emitted by rarefied gas tubes and its applicationInfo
- Publication number
- FR602982A FR602982A FR602982DA FR602982A FR 602982 A FR602982 A FR 602982A FR 602982D A FR602982D A FR 602982DA FR 602982 A FR602982 A FR 602982A
- Authority
- FR
- France
- Prior art keywords
- correcting
- application
- light emitted
- gas tubes
- rarefied gas
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
- C09K11/562—Chalcogenides
- C09K11/565—Chalcogenides with zinc cadmium
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR602982T | 1925-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR602982A true FR602982A (en) | 1926-04-06 |
Family
ID=8972366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR602982D Expired FR602982A (en) | 1925-09-07 | 1925-09-07 | Method of correcting the light emitted by rarefied gas tubes and its application |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR602982A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE739388C (en) * | 1936-03-13 | 1943-09-24 | Philips Patentverwaltung | Electric discharge tubes whose vessel wall consists at least partially of fluorescent glass |
DE740854C (en) * | 1936-12-03 | 1943-10-29 | Glaswerk Gustav Fischer | Electric discharge tubes, in particular light tubes, for the production of which luminescent glass is used in accordance with patent 716044 |
-
1925
- 1925-09-07 FR FR602982D patent/FR602982A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE739388C (en) * | 1936-03-13 | 1943-09-24 | Philips Patentverwaltung | Electric discharge tubes whose vessel wall consists at least partially of fluorescent glass |
DE740854C (en) * | 1936-12-03 | 1943-10-29 | Glaswerk Gustav Fischer | Electric discharge tubes, in particular light tubes, for the production of which luminescent glass is used in accordance with patent 716044 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR808979A (en) | Method of operation of cathode ray tubes | |
FR602982A (en) | Method of correcting the light emitted by rarefied gas tubes and its application | |
FR815094A (en) | Cathode ray tube applied as light source | |
FR939363A (en) | Improvements to electron beam tubes | |
FR579449A (en) | Further development of rarefied atmosphere tubes | |
FR534237A (en) | Incandescent cathode rontgen tube | |
FR666477A (en) | Improvements to incandescent lamps and their mounts | |
FR657936A (en) | Incandescent cathode gas discharge tube | |
FR697586A (en) | Incandescent cathode roentgen bulb | |
FR603685A (en) | Improvements made to light tubes with rarefied atmosphere | |
DK36739C (en) | High voltage discharge tubes with light emission from the positive column and device for operating a number of such tubes. | |
FR673215A (en) | Controlled emission mercury vapor arc tube | |
FR745845A (en) | Improvements made to mercury vapor burners, emitters of ultra-violet rays | |
FR747243A (en) | Luminescent tube with gas atmosphere | |
FR679988A (en) | Method for stabilizing the light emitted by a tubular rarefied gas lamp | |
FR658195A (en) | Light sources using rarefied gas or vapor tubes | |
FR637748A (en) | High emission rectifier tube | |
FR594679A (en) | Further development of rarefied atmosphere tubes | |
FR713617A (en) | Mercury vapor luminescent lamps | |
FR709240A (en) | Improvements to rarefied gas discharge lamps | |
FR749327A (en) | Discharge tube comprising incandescent electrodes heated by the discharge and an atmosphere of gas or vapor | |
FR720723A (en) | Rarefied gas lamp | |
FR606108A (en) | Incandescent cathode discharge tube | |
FR630301A (en) | Incandescent cathode for discharge tubes | |
FR715301A (en) | Incandescent cathode tube |