FR1015639A - Device comprising a directed wave tube - Google Patents

Device comprising a directed wave tube

Info

Publication number
FR1015639A
FR1015639A FR1015639DA FR1015639A FR 1015639 A FR1015639 A FR 1015639A FR 1015639D A FR1015639D A FR 1015639DA FR 1015639 A FR1015639 A FR 1015639A
Authority
FR
France
Prior art keywords
wave tube
directed wave
directed
tube
wave
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
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1015639A publication Critical patent/FR1015639A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
FR1015639D 1949-02-19 1950-02-20 Device comprising a directed wave tube Expired FR1015639A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE279130X 1949-02-19
DES40405A DE974465C (en) 1949-02-19 1949-02-23 Wanderfeldverstaerkerroehre

Publications (1)

Publication Number Publication Date
FR1015639A true FR1015639A (en) 1952-10-16

Family

ID=25773561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015639D Expired FR1015639A (en) 1949-02-19 1950-02-20 Device comprising a directed wave tube

Country Status (2)

Country Link
DE (1) DE974465C (en)
FR (1) FR1015639A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187376B (en) * 1946-01-11 Northern Telecom Ltd TELEPHONE VOICE NETWORK.
BE491242A (en) * 1948-12-10

Also Published As

Publication number Publication date
DE974465C (en) 1961-01-05

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