FR879059A - Measuring device - Google Patents
Measuring deviceInfo
- Publication number
- FR879059A FR879059A FR879059DA FR879059A FR 879059 A FR879059 A FR 879059A FR 879059D A FR879059D A FR 879059DA FR 879059 A FR879059 A FR 879059A
- Authority
- FR
- France
- Prior art keywords
- measuring device
- measuring
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/182—Luminescent screens acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material, e.g. by infra red or UV radiation, heating or electric fields
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE879059X | 1941-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR879059A true FR879059A (en) | 1943-02-12 |
Family
ID=6818822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR879059D Expired FR879059A (en) | 1941-02-12 | 1942-02-05 | Measuring device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR879059A (en) |
-
1942
- 1942-02-05 FR FR879059D patent/FR879059A/en not_active Expired
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