FR2326033B3 - - Google Patents
Info
- Publication number
- FR2326033B3 FR2326033B3 FR7628483A FR7628483A FR2326033B3 FR 2326033 B3 FR2326033 B3 FR 2326033B3 FR 7628483 A FR7628483 A FR 7628483A FR 7628483 A FR7628483 A FR 7628483A FR 2326033 B3 FR2326033 B3 FR 2326033B3
- Authority
- FR
- France
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/09—Hollow cathodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/006—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects using optical pumping
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3892875 | 1975-09-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2326033A1 FR2326033A1 (fr) | 1977-04-22 |
FR2326033B3 true FR2326033B3 (ja) | 1979-06-01 |
Family
ID=10406546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7628483A Granted FR2326033A1 (fr) | 1975-09-23 | 1976-09-22 | Lampe a cathode creuse |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5256779A (ja) |
AU (1) | AU1800976A (ja) |
DE (1) | DE2642847A1 (ja) |
FR (1) | FR2326033A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4795942A (en) * | 1987-04-27 | 1989-01-03 | Westinghouse Electric Corp. | Hollow cathode discharge device with front shield |
-
1976
- 1976-09-22 AU AU18009/76A patent/AU1800976A/en not_active Expired
- 1976-09-22 FR FR7628483A patent/FR2326033A1/fr active Granted
- 1976-09-23 DE DE19762642847 patent/DE2642847A1/de active Pending
- 1976-09-24 JP JP11382076A patent/JPS5256779A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU1800976A (en) | 1978-04-06 |
JPS5256779A (en) | 1977-05-10 |
DE2642847A1 (de) | 1977-03-24 |
FR2326033A1 (fr) | 1977-04-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |