BE408150A - - Google Patents
Info
- Publication number
- BE408150A BE408150A BE408150DA BE408150A BE 408150 A BE408150 A BE 408150A BE 408150D A BE408150D A BE 408150DA BE 408150 A BE408150 A BE 408150A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
- H01J25/70—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators with resonator having distributed inductance with capacitance, e.g. Pintsch tube
-
- 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
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
- H03B9/02—Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4083D DE869649C (de) | 1934-03-01 | 1934-03-01 | Elektronenroehre zum Anfachen, insbesondere Verstaerken, Erzeugen oder Empfangen vonultrahochfrequenten, elektromagnetischen Schwingungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408150A true BE408150A (fr) | 1935-03-30 |
Family
ID=40637097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408150D BE408150A (fr) | 1934-03-01 | 1935-02-28 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE408150A (fr) |
| DE (1) | DE869649C (fr) |
| ES (1) | ES137325A1 (fr) |
| FR (1) | FR789141A (fr) |
| GB (1) | GB452490A (fr) |
| NL (1) | NL55279C (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE755068C (de) * | 1935-10-25 | 1953-12-21 | Lorenz C Ag | Ultrakurzwellensender, der ueber eine mehrere ª™/4 lange Energieleitung mit einem vor einem Reflexionsgebilde angeordneten Strahlergebilde verbunden ist |
| US2145735A (en) * | 1936-01-29 | 1939-01-31 | Gen Electric | Short wave radio transmitter |
| US2159521A (en) * | 1936-03-09 | 1939-05-23 | Farnsworth Television & Radio | Absorption oscillator |
| GB523712A (en) * | 1937-10-11 | 1940-07-22 | Univ Leland Stanford Junior | An improved electrical discharge system and method of operating the same |
| DE914634C (de) * | 1937-12-09 | 1954-07-05 | Pintsch Bamag Ag | Ultrakurzwellenanordnung zum wahlweisen Senden und Empfangen |
| DE740993C (de) * | 1938-11-19 | 1943-11-02 | Telefunken Gmbh | Rueckgekoppelte Roehrenanordnung fuer ultrakurze Wellen |
| DE764837C (de) * | 1939-09-10 | 1954-08-09 | Telefunken Gmbh | Kurzwellenroehre mit Metallkolben |
| DE750380C (de) * | 1940-03-12 | 1945-01-06 | Schwingungserzeugerschaltung fuer kurze oder ultrakurze Wellen | |
| US2463524A (en) * | 1945-03-10 | 1949-03-08 | Raytheon Mfg Co | Electron discharge device |
| NL202863A (fr) * | 1954-12-16 | 1900-01-01 |
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1934
- 1934-03-01 DE DEP4083D patent/DE869649C/de not_active Expired
-
1935
- 1935-02-16 FR FR789141D patent/FR789141A/fr not_active Expired
- 1935-02-26 ES ES0137325A patent/ES137325A1/es not_active Expired
- 1935-02-28 BE BE408150D patent/BE408150A/xx unknown
- 1935-02-28 GB GB6415/35A patent/GB452490A/en not_active Expired
-
1937
- 1937-10-14 NL NL84556A patent/NL55279C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR789141A (fr) | 1935-10-23 |
| NL55279C (fr) | 1943-10-15 |
| ES137325A1 (es) | 1935-06-16 |
| GB452490A (en) | 1936-08-24 |
| DE869649C (de) | 1953-03-05 |