NL82251C - - Google Patents

Info

Publication number
NL82251C
NL82251C NL82251DA NL82251C NL 82251 C NL82251 C NL 82251C NL 82251D A NL82251D A NL 82251DA NL 82251 C NL82251 C NL 82251C
Authority
NL
Netherlands
Application number
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.)
Publication of NL82251C publication Critical patent/NL82251C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36Tubes 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
    • H01J25/38Tubes 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
NL82251D 1948-07-23 NL82251C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL276294X 1948-07-23

Publications (1)

Publication Number Publication Date
NL82251C true NL82251C (fr)

Family

ID=19782130

Family Applications (2)

Application Number Title Priority Date Filing Date
NL82251D NL82251C (fr) 1948-07-23
NL646410308A NL141587B (nl) 1948-07-23 Inrichting voor het vervangen van volle spoelen door lege hulzen bij een spin- of twijnmachine, welke inrichting een langs de gehele rij spillen van deze machine verplaatsbare wagen omvat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL646410308A NL141587B (nl) 1948-07-23 Inrichting voor het vervangen van volle spoelen door lege hulzen bij een spin- of twijnmachine, welke inrichting een langs de gehele rij spillen van deze machine verplaatsbare wagen omvat.

Country Status (7)

Country Link
US (1) US2789247A (fr)
BE (1) BE490298A (fr)
CH (1) CH276294A (fr)
DE (1) DE810883C (fr)
FR (1) FR991090A (fr)
GB (1) GB672724A (fr)
NL (2) NL141587B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189984C (fr) * 1953-08-14
US2836758A (en) * 1953-10-12 1958-05-27 Varian Associates Electron discharge device
US2859380A (en) * 1953-12-30 1958-11-04 Raytheon Mfg Co Traveling wave oscillators
US2945155A (en) * 1954-06-21 1960-07-12 Varian Associates Resonator and velocity modulation device using same
DE1101630B (de) * 1954-07-17 1961-03-09 Deutsche Bundespost Laufzeitroehre nach Art einer Lauffeldroehre
US3054017A (en) * 1957-05-06 1962-09-11 Gen Electric Electron discharge devices
DE1206094B (de) * 1958-06-16 1965-12-02 Siemens Ag Lauffeldroehre fuer sehr kurze Wellen, insbesondere Millimeterwellen
US3062983A (en) * 1959-04-28 1962-11-06 Gen Electric High frequency energy interchange device
US3258640A (en) * 1960-03-24 1966-06-28 Travelling wave tubes having multiple slow wave structures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
GB464977A (en) * 1935-07-24 1937-04-26 William Spencer Percival Improvements in and relating to electron discharge devices
NL62817C (fr) * 1940-05-04
BE480142A (fr) * 1946-08-21
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube

Also Published As

Publication number Publication date
DE810883C (de) 1951-08-13
FR991090A (fr) 1951-10-01
CH276294A (de) 1951-06-30
GB672724A (en) 1952-05-28
BE490298A (fr)
NL141587B (nl)
US2789247A (en) 1957-04-16

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