NL72884C - - Google Patents
Info
- Publication number
- NL72884C NL72884C NL72884DA NL72884C NL 72884 C NL72884 C NL 72884C NL 72884D A NL72884D A NL 72884DA NL 72884 C NL72884 C NL 72884C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/485—Analogue computers for specific processes, systems or devices, e.g. simulators for determining the trajectory of particles, e.g. of electrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
-
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Electron Sources, Ion Sources (AREA)
- Cold Cathode And The Manufacture (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US307231A US2245581A (en) | 1939-12-02 | 1939-12-02 | Electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL72884C true NL72884C (fr) |
Family
ID=23188821
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL68166D NL68166C (fr) | 1939-12-02 | ||
NL72884D NL72884C (fr) | 1939-12-02 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL68166D NL68166C (fr) | 1939-12-02 |
Country Status (6)
Country | Link |
---|---|
US (6) | US2268195A (fr) |
BE (2) | BE444002A (fr) |
DE (2) | DE862640C (fr) |
FR (2) | FR881705A (fr) |
GB (2) | GB545835A (fr) |
NL (2) | NL72884C (fr) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733365A (en) * | 1956-01-31 | hoagland | ||
BE455024A (fr) * | 1940-05-02 | |||
BE480334A (fr) * | 1942-03-14 | |||
NL83700C (fr) * | 1942-03-24 | |||
US2445077A (en) * | 1942-06-25 | 1948-07-13 | Rca Corp | Electron discharge device utilizing cavity resonators |
NL71647C (fr) * | 1943-06-30 | |||
US2452062A (en) * | 1943-07-29 | 1948-10-26 | Raytheon Mfg Co | Electrical discharge tube |
GB570672A (en) * | 1943-08-19 | 1945-07-17 | Gerhard Liebmann | Improvements in or relating to cathode ray tubes |
US2459792A (en) * | 1944-07-08 | 1949-01-25 | Standard Telephones Cables Ltd | Beam type electron discharge device |
NL69809C (fr) * | 1946-05-09 | |||
US2592242A (en) * | 1946-07-02 | 1952-04-08 | Gen Electric | Electron gun and mounting therefor |
US2488132A (en) * | 1946-10-30 | 1949-11-15 | Du Mont Allen B Lab Inc | Deflection system for cathode-ray tubes |
US2529134A (en) * | 1947-10-02 | 1950-11-07 | Rauland Corp | Support for electron guns |
US2617076A (en) * | 1948-01-13 | 1952-11-04 | Motorola Inc | Electrostatic deflection system |
US2559037A (en) * | 1948-02-12 | 1951-07-03 | Zenith Radio Corp | Electron discharge device of the focussed-beam type |
US2538714A (en) * | 1948-04-14 | 1951-01-16 | Hartford Nat Bank & Trust Co | Electric discharge tube |
US2564743A (en) * | 1949-03-15 | 1951-08-21 | Sperry Corp | Charged particle beam forming apparatus |
US2570124A (en) * | 1949-10-20 | 1951-10-02 | Rca Corp | Positive ion beam gun |
US2606300A (en) * | 1950-01-19 | 1952-08-05 | Zenith Radio Corp | Electron discharge device |
FR1018955A (fr) * | 1950-05-02 | 1953-01-15 | Philips Brasil | Tubes à décharge pour hyperfréquences |
FR1023290A (fr) * | 1950-08-12 | 1953-03-16 | Csf | Perfectionnements aux dispositifs de focalisation de faisceaux électroniques |
US2656481A (en) * | 1950-12-13 | 1953-10-20 | Du Mont Allen B Lab Inc | Electron gun centering device for cathode-ray tubes |
US2672568A (en) * | 1951-03-27 | 1954-03-16 | Int Standard Electric Corp | Electron gun for cathode-ray tubes |
US2797353A (en) * | 1951-06-15 | 1957-06-25 | Bell Telephone Labor Inc | Traveling wave type electron discharge devices |
BE513449A (fr) * | 1951-08-11 | |||
US2740913A (en) * | 1951-11-01 | 1956-04-03 | Itt | Electron gun |
US2741724A (en) * | 1951-11-27 | 1956-04-10 | Rauland Corp | Image-reproducing device |
US2740063A (en) * | 1952-02-27 | 1956-03-27 | Hartford Nat Bank & Trust Co | Miniature electronic discharge tube with ribbon-shaped beam |
US2735032A (en) * | 1952-10-09 | 1956-02-14 | bradley | |
DE1005200B (de) * | 1953-03-09 | 1957-03-28 | Loewe Opta Ag | Elektrodenvorsystem fuer Elektronenstrahlroehren, insbesondere Fernsehbildroehren |
DE977183C (de) * | 1953-05-01 | 1965-05-20 | Telefunken Patent | Elektrostatisch stark buendelndes Elektronenstrahlerzeugungssystem |
NL187314B (nl) * | 1953-05-15 | Toyama Chemical Co Ltd | Antibacterieel preparaat, alsmede een op plaats 1 gesubstitueerd 7-(3-aminopyrrolidino)-6-fluor-4-oxo-1,4-dihydro-1,8-naftyridine-3-carbonzuur derivaat. | |
US2728007A (en) * | 1953-07-01 | 1955-12-20 | Rca Corp | Cathode ray tube gun structure |
US2782333A (en) * | 1954-08-18 | 1957-02-19 | Rca Corp | Shortened triple gun for color television |
US2811667A (en) * | 1954-12-09 | 1957-10-29 | Hughes Aircraft Co | Electron gun |
US2888605A (en) * | 1955-02-23 | 1959-05-26 | Hughes Aircraft Co | Electron gun |
US2817033A (en) * | 1955-04-08 | 1957-12-17 | Hughes Aircraft Co | Electron gun |
US2839703A (en) * | 1956-01-03 | 1958-06-17 | Columbia Broadcasting Syst Inc | High resolution image cathode ray tube system |
US2967260A (en) * | 1957-05-31 | 1961-01-03 | Eitel Mccullough Inc | Electron tube |
US2996640A (en) * | 1958-11-20 | 1961-08-15 | Rca Corp | Variable beam electron gun |
DE1498845A1 (de) * | 1962-01-31 | 1969-05-14 | Leybold Heraeus Gmbh & Co Kg | Ionisierungsvorrichtung fuer in grossen Totaldruckbereichen verwendbare Massenspektrometer |
US3227906A (en) * | 1962-05-02 | 1966-01-04 | Eitel Mccullough Inc | Cathode support and heat shielding structure for electron gun |
FR1413184A (fr) * | 1964-08-26 | 1965-10-08 | Csf | Canons électroniques générateurs de faisceaux à densité non-uniforme |
US3980919A (en) * | 1974-12-20 | 1976-09-14 | Watkins-Johnson Company | Rectangular beam laminar flow electron gun |
DE2603341C2 (de) * | 1976-01-29 | 1984-03-15 | Siemens AG, 1000 Berlin und 8000 München | Rotationssymetrischer Elektronenstrahlerzeuger und Verwendung für Hochleistungswanderfeldröhren |
JPS57124830A (en) * | 1981-01-27 | 1982-08-03 | Sony Corp | Sealing method for cathode-ray tube |
-
0
- NL NL68166D patent/NL68166C/xx active
- BE BE444006D patent/BE444006A/xx unknown
- BE BE444002D patent/BE444002A/xx unknown
- DE DENDAT883938D patent/DE883938C/de not_active Expired
- NL NL72884D patent/NL72884C/xx active
-
1939
- 1939-12-02 US US307255A patent/US2268195A/en not_active Expired - Lifetime
- 1939-12-02 US US307231A patent/US2245581A/en not_active Expired - Lifetime
- 1939-12-02 US US307232A patent/US2268194A/en not_active Expired - Lifetime
- 1939-12-02 US US307233A patent/US2268196A/en not_active Expired - Lifetime
-
1940
- 1940-02-17 US US319393A patent/US2268197A/en not_active Expired - Lifetime
- 1940-04-04 US US327826A patent/US2268165A/en not_active Expired - Lifetime
- 1940-11-08 GB GB16253/40A patent/GB545835A/en not_active Expired
- 1940-11-08 GB GB16256/40A patent/GB545689A/en not_active Expired
- 1940-12-02 DE DEW905D patent/DE862640C/de not_active Expired
-
1941
- 1941-05-21 FR FR881705D patent/FR881705A/fr not_active Expired
- 1941-05-23 FR FR52414D patent/FR52414E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR881705A (fr) | 1943-05-06 |
US2268195A (en) | 1941-12-30 |
FR52414E (fr) | 1944-04-13 |
DE883938C (de) | 1953-06-11 |
US2245581A (en) | 1941-06-17 |
BE444002A (fr) | |
BE444006A (fr) | |
US2268196A (en) | 1941-12-30 |
NL68166C (fr) | |
US2268197A (en) | 1941-12-30 |
GB545689A (en) | 1942-06-08 |
US2268194A (en) | 1941-12-30 |
US2268165A (en) | 1941-12-30 |
GB545835A (en) | 1942-06-16 |
DE862640C (de) | 1953-01-12 |