FR742538A - - Google Patents
Info
- Publication number
- FR742538A FR742538A FR742538DA FR742538A FR 742538 A FR742538 A FR 742538A FR 742538D A FR742538D A FR 742538DA FR 742538 A FR742538 A FR 742538A
- Authority
- FR
- France
- 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
- 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
- H01J25/72—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators in which a standing wave or a considerable part thereof is produced along an electrode, e.g. Clavier tube
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US576973A US1962582A (en) | 1931-11-24 | 1931-11-24 | Modulating system for ultra-short wave signaling |
Publications (1)
Publication Number | Publication Date |
---|---|
FR742538A true FR742538A (fr) | 1933-03-08 |
Family
ID=24306762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR742538D Expired FR742538A (fr) | 1931-11-24 |
Country Status (2)
Country | Link |
---|---|
US (1) | US1962582A (fr) |
FR (1) | FR742538A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756315C (de) * | 1937-08-28 | 1953-10-05 | Julius Pintsch K G | Einrichtung bzw. Verfahren zur frequenzkonstanten Amplituden-modulation von Generatoren fuer ultrahochfrequente elektromagnetische Schwingungen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2415094A (en) * | 1938-01-17 | 1947-02-04 | Board | Radio measurement of distances and velocities |
-
0
- FR FR742538D patent/FR742538A/fr not_active Expired
-
1931
- 1931-11-24 US US576973A patent/US1962582A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756315C (de) * | 1937-08-28 | 1953-10-05 | Julius Pintsch K G | Einrichtung bzw. Verfahren zur frequenzkonstanten Amplituden-modulation von Generatoren fuer ultrahochfrequente elektromagnetische Schwingungen |
Also Published As
Publication number | Publication date |
---|---|
US1962582A (en) | 1934-06-12 |