FR818970A - Tube électronique - Google Patents
Tube électroniqueInfo
- Publication number
- FR818970A FR818970A FR818970DA FR818970A FR 818970 A FR818970 A FR 818970A FR 818970D A FR818970D A FR 818970DA FR 818970 A FR818970 A FR 818970A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67891A US2159521A (en) | 1936-03-09 | 1936-03-09 | Absorption oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR818970A true FR818970A (fr) | 1937-10-07 |
Family
ID=22079089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR818970D Expired FR818970A (fr) | 1936-03-09 | 1937-03-09 | Tube électronique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2159521A (fr) |
DE (1) | DE740256C (fr) |
FR (1) | FR818970A (fr) |
GB (1) | GB493140A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE759247C (de) * | 1939-12-22 | 1954-03-01 | Siemens & Halske A G | Verfahren zur Verstaerkung hochfrequenter Schwingungen |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450763A (en) * | 1943-07-03 | 1948-10-05 | John W Mcnall | Ultra high frequency generator vacuum tube and cathode structure therefor |
US2448527A (en) * | 1944-09-08 | 1948-09-07 | Rca Corp | Cold cathode electron discharge device and circuits therefor |
US2531426A (en) * | 1945-02-05 | 1950-11-28 | Farnsworth Res Corp | Ultra high frequency oscillation generator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR797351A (fr) * | 1900-01-01 | |||
DE509164C (de) * | 1929-05-02 | 1930-10-04 | H E Hollmann Dr Ing | Gegentaktsender fuer kurze elektrische Wellen |
NL37032C (fr) * | 1932-06-17 | |||
DE600151C (de) * | 1932-09-20 | 1934-07-17 | Telefunken Gmbh | Bremsfeldschaltung zur Erzeugung sehr kurzer elektromagnetischer Wellen |
AT141294B (de) * | 1933-04-29 | 1935-04-10 | Rca Corp | Schwingungsgenerator. |
NL45407C (fr) * | 1934-02-23 | |||
DE869649C (de) * | 1934-03-01 | 1953-03-05 | Julius Pintsch K G | Elektronenroehre zum Anfachen, insbesondere Verstaerken, Erzeugen oder Empfangen vonultrahochfrequenten, elektromagnetischen Schwingungen |
-
1936
- 1936-03-09 US US67891A patent/US2159521A/en not_active Expired - Lifetime
-
1937
- 1937-03-02 GB GB6184/37A patent/GB493140A/en not_active Expired
- 1937-03-04 DE DEF82616D patent/DE740256C/de not_active Expired
- 1937-03-09 FR FR818970D patent/FR818970A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE759247C (de) * | 1939-12-22 | 1954-03-01 | Siemens & Halske A G | Verfahren zur Verstaerkung hochfrequenter Schwingungen |
Also Published As
Publication number | Publication date |
---|---|
DE740256C (de) | 1943-10-15 |
GB493140A (en) | 1938-10-03 |
US2159521A (en) | 1939-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR785663A (fr) | Tube électronique | |
FR779632A (fr) | Tube électronique | |
FR808567A (fr) | Tube électronique | |
FR818970A (fr) | Tube électronique | |
FR825713A (fr) | Tube de décharge | |
FR774752A (fr) | Tube à faisceau électronique | |
FR805369A (fr) | Aspirateur | |
FR45428E (fr) | Tube électronique | |
FR816626A (fr) | Goniomètre | |
FR825286A (fr) | Tube de décharge | |
FR783360A (fr) | Tube électronique | |
FR816716A (fr) | Tube électronique | |
FR768273A (fr) | Tube électronique | |
FR799857A (fr) | Tube électronique | |
FR810410A (fr) | Tube électronique | |
FR843315A (fr) | Tube électronique | |
FR847722A (fr) | Tube électronique | |
FR880408A (fr) | Tube électronique | |
FR801888A (fr) | Tube déformable | |
FR769829A (fr) | Tube électronique | |
FR826691A (fr) | Aspirateur | |
DK55953C (da) | Dobbeltstyret Elektronrør. | |
CH201427A (de) | Elektronenvervielfachungsröhre. | |
FR821199A (fr) | Perfectionnements aux lampes à faisceau électronique | |
FR878777A (fr) | Tube électronique |