FR1242804A - Tube électronique, notamment pour émetteurs de télévision - Google Patents

Tube électronique, notamment pour émetteurs de télévision

Info

Publication number
FR1242804A
FR1242804A FR673535A FR673535A FR1242804A FR 1242804 A FR1242804 A FR 1242804A FR 673535 A FR673535 A FR 673535A FR 673535 A FR673535 A FR 673535A FR 1242804 A FR1242804 A FR 1242804A
Authority
FR
France
Prior art keywords
electronic tube
television transmitters
transmitters
television
electronic
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
FR673535A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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
Priority claimed from US370568A external-priority patent/US2879440A/en
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of FR1242804A publication Critical patent/FR1242804A/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
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
FR673535A 1953-07-27 1954-07-24 Tube électronique, notamment pour émetteurs de télévision Expired FR1242804A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US370568A US2879440A (en) 1953-07-27 1953-07-27 High frequency tube
US782091A US2958004A (en) 1953-07-27 1958-12-22 High frequency tube

Publications (1)

Publication Number Publication Date
FR1242804A true FR1242804A (fr) 1960-10-07

Family

ID=27005008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673535A Expired FR1242804A (fr) 1953-07-27 1954-07-24 Tube électronique, notamment pour émetteurs de télévision

Country Status (2)

Country Link
US (1) US2958004A (fr)
FR (1) FR1242804A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107452577B (zh) * 2017-06-13 2023-05-12 湖北汉光科技股份有限公司 速调管电子枪薄壁侧热屏零件制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410822A (en) * 1942-01-03 1946-11-12 Sperry Gyroscope Co Inc High frequency electron discharge apparatus
US2466064A (en) * 1943-06-28 1949-04-05 Sperry Corp Velocity modulation apparatus
US2581243A (en) * 1949-05-28 1952-01-01 Rca Corp Cathode of electron beam devices
US2888591A (en) * 1956-08-22 1959-05-26 Varian Associates Charged particle emitter apparatus

Also Published As

Publication number Publication date
US2958004A (en) 1960-10-25

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