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FR818970A - Tube électronique - Google Patents

Tube électronique

Info

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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Farnsworth Television Inc filed Critical Farnsworth Television Inc
Application granted granted Critical
Publication of FR818970A publication Critical patent/FR818970A/fr
Expired legal-status Critical Current

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
FR818970D 1936-03-09 1937-03-09 Tube électronique Expired FR818970A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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