FR48526E - Improvements to very high frequency current generators - Google Patents
Improvements to very high frequency current generatorsInfo
- Publication number
- FR48526E FR48526E FR48526DE FR48526E FR 48526 E FR48526 E FR 48526E FR 48526D E FR48526D E FR 48526DE FR 48526 E FR48526 E FR 48526E
- Authority
- FR
- France
- Prior art keywords
- high frequency
- frequency current
- current generators
- generators
- frequency
- 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
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
-
- 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
- H01J31/04—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 only one or two output electrodes with only two electrically independant groups or electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR747101X | 1935-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR48526E true FR48526E (en) | 1938-03-08 |
Family
ID=9147747
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR809061D Expired FR809061A (en) | 1935-11-13 | 1935-11-13 | Improvements to very high frequency current generators |
FR48526D Expired FR48526E (en) | 1935-11-13 | 1938-11-12 | Improvements to very high frequency current generators |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR809061D Expired FR809061A (en) | 1935-11-13 | 1935-11-13 | Improvements to very high frequency current generators |
Country Status (4)
Country | Link |
---|---|
US (1) | US2434446A (en) |
DE (2) | DE748703C (en) |
FR (2) | FR809061A (en) |
GB (1) | GB468185A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968185C (en) * | 1938-05-04 | 1958-01-23 | Interessengemeinschaft Fuer Ru | Process for purely electrical frequency multiplication |
DE757911C (en) * | 1940-01-23 | 1953-11-02 | Siemens & Halske A G | Arrangement for the generation of ultra-short waves |
GB557041A (en) * | 1941-03-28 | 1943-11-02 | Standard Telephones Cables Ltd | Electron discharge device |
US2423078A (en) * | 1943-10-20 | 1947-07-01 | Bell Telephone Labor Inc | Harmonic generator |
US2457980A (en) * | 1944-09-01 | 1949-01-04 | Forest Lee De | Method of and apparatus for bunching electrons |
US2612625A (en) * | 1946-11-23 | 1952-09-30 | Ericsson Telefon Ab L M | Gaseous discharge tube |
US2582977A (en) * | 1947-01-04 | 1952-01-22 | Farnsworth Res Corp | Frequency converting device |
US2554117A (en) * | 1947-07-22 | 1951-05-22 | Automatic Elect Lab | High-frequency generator |
US2781171A (en) * | 1948-09-17 | 1957-02-12 | Northrop Aircraft Inc | Electronic counting tube |
US2696571A (en) * | 1950-02-10 | 1954-12-07 | Rca Corp | Color kinescope |
FR1103092A (en) * | 1954-04-15 | 1955-10-28 | Csf | Further development of charge accumulation cathode ray tubes |
GB856018A (en) * | 1956-05-02 | 1960-12-14 | Olof Erik Hans Rydbeck | Electronic apparatus utilizing a cathode ray tube |
NL264681A (en) * | 1960-05-13 | |||
GB2196175B (en) * | 1986-10-03 | 1990-10-17 | Trialsite Ltd | Production of pulsed electron beams |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1130043A (en) * | 1914-07-06 | 1915-03-02 | Western Electric Co | Alternating-current-responsive apparatus. |
US1613626A (en) * | 1918-09-30 | 1927-01-11 | Western Electric Co | Space discharge system |
US1720724A (en) * | 1923-08-09 | 1929-07-16 | Fisk Ernest Thomas | Electron-discharge device |
GB313882A (en) * | 1928-06-18 | 1930-09-11 | Ass Telephone & Telegraph Co | Improvements in or relating to cathode ray tubes |
US1882850A (en) * | 1929-08-05 | 1932-10-18 | Bell Telephone Labor Inc | Frequency producer |
GB328680A (en) * | 1930-07-22 | 1930-05-05 | John Henry Owen Harries | Improvements in and relating to the production and/or modulation of periodic electric currents |
US1929067A (en) * | 1930-11-22 | 1933-10-03 | Wired Radio Inc | Frequency multiplier |
NL70203C (en) * | 1930-12-26 | |||
US2026892A (en) * | 1931-11-11 | 1936-01-07 | Heintz & Kaufman Ltd | High frequency generator |
US2005782A (en) * | 1932-11-03 | 1935-06-25 | Rca Corp | Frequency multiplier for ultra high frequencies |
GB413335A (en) * | 1933-01-14 | 1934-07-13 | Marconi Wireless Telegraph Co | Improvements in or relating to electrical oscillating systems |
US2086904A (en) * | 1934-11-30 | 1937-07-13 | Rca Corp | Frequency multiplier |
-
1935
- 1935-11-13 FR FR809061D patent/FR809061A/en not_active Expired
-
1936
- 1936-11-11 US US110309A patent/US2434446A/en not_active Expired - Lifetime
- 1936-11-13 DE DEI56365D patent/DE748703C/en not_active Expired
- 1936-11-13 DE DEI61262D patent/DE747101C/en not_active Expired
- 1936-11-13 GB GB31113/36A patent/GB468185A/en not_active Expired
-
1938
- 1938-11-12 FR FR48526D patent/FR48526E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2434446A (en) | 1948-01-13 |
GB468185A (en) | 1937-06-30 |
DE747101C (en) | 1944-09-08 |
FR809061A (en) | 1937-02-23 |
DE748703C (en) | 1944-11-08 |
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