BE530627A - - Google Patents
Info
- Publication number
- BE530627A BE530627A BE530627DA BE530627A BE 530627 A BE530627 A BE 530627A BE 530627D A BE530627D A BE 530627DA BE 530627 A BE530627 A BE 530627A
- Authority
- BE
- Belgium
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
- G06G7/26—Arbitrary function generators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/50—Tubes having a single main anode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Cold Cathode And The Manufacture (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1015141X | 1953-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530627A true BE530627A (https=) |
Family
ID=9572816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530627D BE530627A (https=) | 1953-07-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2913620A (https=) |
| BE (1) | BE530627A (https=) |
| CH (1) | CH334805A (https=) |
| DE (1) | DE1015141B (https=) |
| FR (1) | FR1090007A (https=) |
| GB (1) | GB795804A (https=) |
| NL (2) | NL104031C (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2182881A (en) * | 1936-03-24 | 1939-12-12 | Telefunken Gmbh | Cathode for cathode ray tube |
| US2283383A (en) * | 1940-06-18 | 1942-05-19 | Joseph T Mcnaney | Signaling system |
| US2438709A (en) * | 1942-08-06 | 1948-03-30 | Hartford Nat Bank & Trust Co | Thermionic tube having secondary electron emissive electrode with surface and form variations |
| BE472353A (https=) * | 1944-11-04 | |||
| US2564277A (en) * | 1946-05-07 | 1951-08-14 | Csf | Velocity modulation device using secondary emission for density modulation of an electronic beam |
| US2694159A (en) * | 1949-03-22 | 1954-11-09 | Bell Telephone Labor Inc | Microwave amplifier |
| US2581243A (en) * | 1949-05-28 | 1952-01-01 | Rca Corp | Cathode of electron beam devices |
| US2617959A (en) * | 1950-09-30 | 1952-11-11 | Bell Telephone Labor Inc | Electron discharge device |
| US2667596A (en) * | 1950-11-15 | 1954-01-26 | Rauland Corp | Storage electrode for signal-converting devices |
-
0
- BE BE530627D patent/BE530627A/xx unknown
- NL NLAANVRAGE8100278,A patent/NL189221B/xx unknown
- NL NL104031D patent/NL104031C/xx active
-
1953
- 1953-07-24 FR FR1090007D patent/FR1090007A/fr not_active Expired
-
1954
- 1954-07-15 CH CH334805D patent/CH334805A/fr unknown
- 1954-07-19 US US444240A patent/US2913620A/en not_active Expired - Lifetime
- 1954-07-20 GB GB21167/54A patent/GB795804A/en not_active Expired
- 1954-07-24 DE DES40163A patent/DE1015141B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL189221B (nl) | |
| GB795804A (en) | 1958-05-28 |
| CH334805A (fr) | 1958-12-15 |
| NL104031C (https=) | |
| US2913620A (en) | 1959-11-17 |
| DE1015141B (de) | 1957-09-05 |
| FR1090007A (fr) | 1955-03-25 |