FR951219A - Display device for cathode beam oscilloscopes - Google Patents
Display device for cathode beam oscilloscopesInfo
- Publication number
- FR951219A FR951219A FR951219DA FR951219A FR 951219 A FR951219 A FR 951219A FR 951219D A FR951219D A FR 951219DA FR 951219 A FR951219 A FR 951219A
- Authority
- FR
- France
- Prior art keywords
- display device
- cathode beam
- beam oscilloscopes
- oscilloscopes
- cathode
- 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
- H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
-
- 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
- H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
-
- 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
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8922—Apparatus attached to vessel and not integral therewith
-
- 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
- H01J2229/8926—Active components, e.g. LCD's, indicators, illuminators and moving devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US951219XA | 1946-05-09 | 1946-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR951219A true FR951219A (en) | 1949-10-19 |
Family
ID=22249822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951219D Expired FR951219A (en) | 1946-05-09 | 1947-05-08 | Display device for cathode beam oscilloscopes |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE473585A (en) |
FR (1) | FR951219A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2806243A1 (en) * | 2000-03-09 | 2001-09-14 | Francois Giry | Back projector/cathode ray tube/plasma screen harmful light diffusing waffle screen with geometric shapes smoothing light pulses/separating harmful radiation. |
-
0
- BE BE473585D patent/BE473585A/xx unknown
-
1947
- 1947-05-08 FR FR951219D patent/FR951219A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2806243A1 (en) * | 2000-03-09 | 2001-09-14 | Francois Giry | Back projector/cathode ray tube/plasma screen harmful light diffusing waffle screen with geometric shapes smoothing light pulses/separating harmful radiation. |
Also Published As
Publication number | Publication date |
---|---|
BE473585A (en) |
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