FR842849A - Improvements to externally controlled oscillation generators - Google Patents
Improvements to externally controlled oscillation generatorsInfo
- Publication number
- FR842849A FR842849A FR842849DA FR842849A FR 842849 A FR842849 A FR 842849A FR 842849D A FR842849D A FR 842849DA FR 842849 A FR842849 A FR 842849A
- Authority
- FR
- France
- Prior art keywords
- controlled oscillation
- externally controlled
- oscillation generators
- generators
- externally
- 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
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
- H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
-
- 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
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0029—Electron beam tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2223851X | 1937-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR842849A true FR842849A (en) | 1939-06-20 |
Family
ID=7990987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR842849D Expired FR842849A (en) | 1937-09-02 | 1938-09-01 | Improvements to externally controlled oscillation generators |
Country Status (2)
Country | Link |
---|---|
US (1) | US2223851A (en) |
FR (1) | FR842849A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017576A (en) * | 1959-05-06 | 1962-01-16 | Hazeltine Research Inc | Dual gain amplifier |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2710361A (en) * | 1952-06-19 | 1955-06-07 | Nat Union Radio Corp | Binary coding and decoding tube of the cathode ray type |
GB9316353D0 (en) * | 1993-08-06 | 1993-09-29 | Marconi Gec Ltd | Electron beam devices |
-
1938
- 1938-09-01 FR FR842849D patent/FR842849A/en not_active Expired
- 1938-09-02 US US228089A patent/US2223851A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017576A (en) * | 1959-05-06 | 1962-01-16 | Hazeltine Research Inc | Dual gain amplifier |
Also Published As
Publication number | Publication date |
---|---|
US2223851A (en) | 1940-12-03 |
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