BE491888A - - Google Patents
Info
- Publication number
- BE491888A BE491888A BE491888DA BE491888A BE 491888 A BE491888 A BE 491888A BE 491888D A BE491888D A BE 491888DA BE 491888 A BE491888 A BE 491888A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE277134X | 1948-10-29 | ||
SE2679610X | 1949-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE491888A true BE491888A (de) |
Family
ID=32301955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491888D BE491888A (de) | 1948-10-29 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2591997A (de) |
BE (1) | BE491888A (de) |
CH (1) | CH277134A (de) |
DE (1) | DE824082C (de) |
FR (2) | FR998311A (de) |
GB (1) | GB709264A (de) |
NL (1) | NL86930C (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB738482A (en) * | 1949-02-12 | 1955-10-12 | Ericsson Telefon Ab L M | Improvements in or relating to electric discharge devices |
US2659814A (en) * | 1949-06-21 | 1953-11-17 | Ericsson Telefon Ab L M | Connecting device for electron tubes |
NL275650A (de) * | 1951-07-05 | |||
BE513485A (de) * | 1951-08-15 | |||
US2777085A (en) * | 1952-05-29 | 1957-01-08 | Westinghouse Electric Corp | Secondary electron suppressor |
US2733409A (en) * | 1952-08-14 | 1956-01-31 | Kuchinsky | |
US2802103A (en) * | 1952-10-15 | 1957-08-06 | Burroughs Corp | Commutating circuit |
US2721955A (en) * | 1953-07-24 | 1955-10-25 | Burroughs Corp | Multi-position beam tube |
US2839702A (en) * | 1953-07-24 | 1958-06-17 | Burroughs Corp | Modulated distribution system |
US2764711A (en) * | 1953-07-24 | 1956-09-25 | Burroughs Corp | Multiple position beam tube |
US2841743A (en) * | 1953-07-31 | 1958-07-01 | Ericsson Telefon Ab L M | Electron tube device |
US2848605A (en) * | 1954-01-22 | 1958-08-19 | Burroughs Corp | Analogue-to-digital conversion using cathode ray sampler to control cathode ray coder |
US2795732A (en) * | 1954-01-22 | 1957-06-11 | Burroughs Corp | Means for indexing the electron beam in magnetron type beam switching tubes |
US2797357A (en) * | 1954-01-22 | 1957-06-25 | Burroughs Corp | Feedback arrangements for beam switching tubes |
US2817786A (en) * | 1954-01-26 | 1957-12-24 | Burroughs Corp | Multiple position beam switching tube |
US2848646A (en) * | 1954-02-01 | 1958-08-19 | Burroughs Corp | Counting circuit using multiple position beam switching tubes |
US2847611A (en) * | 1954-05-21 | 1958-08-12 | High Voltage Engineering Corp | Apparatus for voltage stabilization of constant-potential high-voltage generators |
US2848647A (en) * | 1954-06-23 | 1958-08-19 | Burroughs Corp | Multiplexing system |
US2892959A (en) * | 1954-08-19 | 1959-06-30 | Burroughs Corp | Electronic device and circuits |
US2806979A (en) * | 1954-09-07 | 1957-09-17 | Fan Sin-Pih | Beam switching tubes |
US2857552A (en) * | 1954-09-13 | 1958-10-21 | Burroughs Corp | Beam tube switching circuits |
US2807748A (en) * | 1954-10-01 | 1957-09-24 | Burroughs Corp | Counter circuit |
US2876350A (en) * | 1955-05-26 | 1959-03-03 | Burroughs Corp | Coding system |
US2794147A (en) * | 1955-08-22 | 1957-05-28 | Burroughs Corp | Beam tube switching circuits |
US2835808A (en) * | 1955-10-19 | 1958-05-20 | Burroughs Corp | Transfer-storage circuits |
US2856558A (en) * | 1956-02-27 | 1958-10-14 | Burroughs Corp | Variable scale counter |
US2857550A (en) * | 1956-02-29 | 1958-10-21 | Burroughs Corp | Variable counter circuit |
US2919436A (en) * | 1956-03-15 | 1959-12-29 | Burroughs Corp | Multiplex measuring device |
US2849645A (en) * | 1956-03-15 | 1958-08-26 | Burroughs Corp | Magnetron tube magnet structure |
US2947901A (en) * | 1956-03-23 | 1960-08-02 | Burroughs Corp | Magnetron tube shield |
US2919347A (en) * | 1957-12-16 | 1959-12-29 | Burroughs Corp | Beam tube multiplexing system |
EP0361427B1 (de) * | 1988-09-27 | 1994-06-08 | Fuji Photo Film Co., Ltd. | Farbphotographisches Material |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1721395A (en) * | 1921-05-24 | 1929-07-16 | Gen Electric | Electron-discharge apparatus |
US1585173A (en) * | 1922-01-03 | 1926-05-18 | Simpson Frederick Grant | Converter of electric currents |
US1558120A (en) * | 1922-04-03 | 1925-10-20 | Simpson Frederick Grant | Radio receiving system |
GB351419A (en) * | 1930-03-24 | 1931-06-24 | Lissen Ltd | Improvements in and relating to thermionic valves |
BE409976A (de) * | 1934-07-07 | |||
BE418252A (de) * | 1935-11-05 | |||
BE425513A (de) * | 1936-12-30 | |||
US2217774A (en) * | 1939-05-27 | 1940-10-15 | Bell Telephone Labor Inc | Electron discharge apparatus |
US2293368A (en) * | 1940-06-20 | 1942-08-18 | Bendix Aviat Corp | System of frequency conversion |
US2358542A (en) * | 1940-07-26 | 1944-09-19 | Rca Corp | Currentless grid tube |
US2432608A (en) * | 1941-03-28 | 1947-12-16 | Ncr Co | Multianode, gas-filled discharge device |
US2320756A (en) * | 1942-05-07 | 1943-06-01 | Bell Telephone Labor Inc | Electronic device |
-
0
- BE BE491888D patent/BE491888A/xx unknown
- NL NL86930D patent/NL86930C/xx active
-
1949
- 1949-10-20 US US122443A patent/US2591997A/en not_active Expired - Lifetime
- 1949-10-28 FR FR998311D patent/FR998311A/fr not_active Expired
- 1949-10-28 CH CH277134D patent/CH277134A/de unknown
- 1949-10-29 DE DET96A patent/DE824082C/de not_active Expired
- 1949-10-31 GB GB27867/49A patent/GB709264A/en not_active Expired
-
1950
- 1950-06-14 US US167956A patent/US2679610A/en not_active Expired - Lifetime
- 1950-06-21 FR FR60401D patent/FR60401E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2679610A (en) | 1954-05-25 |
FR60401E (fr) | 1954-11-02 |
US2591997A (en) | 1952-04-08 |
CH277134A (de) | 1951-08-15 |
NL86930C (de) | |
GB709264A (en) | 1954-05-19 |
FR998311A (fr) | 1952-01-17 |
DE824082C (de) | 1951-12-10 |