FR941201A - Cathodic oscillograph protection device - Google Patents
Cathodic oscillograph protection deviceInfo
- Publication number
- FR941201A FR941201A FR941201DA FR941201A FR 941201 A FR941201 A FR 941201A FR 941201D A FR941201D A FR 941201DA FR 941201 A FR941201 A FR 941201A
- Authority
- FR
- France
- Prior art keywords
- protection device
- oscillograph
- cathodic
- cathodic oscillograph
- protection
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
-
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8909—Baffles, shutters, apertures or the like against external light
- H01J2229/8911—Large-scale devices, e.g. foldable screens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US259504XA | 1943-12-20 | 1943-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR941201A true FR941201A (en) | 1949-01-05 |
Family
ID=21828955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941201D Expired FR941201A (en) | 1943-12-20 | 1946-03-27 | Cathodic oscillograph protection device |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE467894A (en) |
CH (1) | CH259504A (en) |
FR (1) | FR941201A (en) |
GB (1) | GB586104A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556821A (en) * | 1984-03-15 | 1985-12-03 | Rca Corporation | Color image display system having an improved external magnetic shield |
-
0
- BE BE467894D patent/BE467894A/xx unknown
-
1944
- 1944-12-15 GB GB25210/44A patent/GB586104A/en not_active Expired
-
1946
- 1946-03-27 FR FR941201D patent/FR941201A/en not_active Expired
- 1946-08-23 CH CH259504D patent/CH259504A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE467894A (en) | |
CH259504A (en) | 1949-01-31 |
GB586104A (en) | 1947-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR938303A (en) | Advanced assembly device | |
FR901628A (en) | Assembly device | |
FR988455A (en) | Time interval extension circuits | |
FR919434A (en) | Fixing device | |
FR916070A (en) | Clothing protection device | |
FR893727A (en) | Track element connection device | |
FR930147A (en) | Telephone device or similar device | |
FR910115A (en) | Rapid regulation device | |
FR941201A (en) | Cathodic oscillograph protection device | |
FR891968A (en) | Locking device for bolts | |
FR901657A (en) | Hinge device | |
FR910334A (en) | Locking device for nuts | |
FR981505A (en) | Charging and unloading device | |
FR890714A (en) | Watering device | |
FR904379A (en) | Electric cable test device | |
FR907510A (en) | Adsorber unloading device | |
FR896704A (en) | Drilling device | |
FR898976A (en) | Articulation device | |
FR898626A (en) | Coupling device | |
FR901255A (en) | Flow regulator | |
FR906219A (en) | Direction-finding device | |
FR980304A (en) | Clutch device | |
FR938404A (en) | Metal testing device | |
FR951772A (en) | Cathodic oscillograph | |
FR928259A (en) | Radiotelegraph signaling device |