FR991090A - Device for generating, amplifying or modulating centrimetric waves and tube intended for such a device - Google Patents

Device for generating, amplifying or modulating centrimetric waves and tube intended for such a device

Info

Publication number
FR991090A
FR991090A FR991090DA FR991090A FR 991090 A FR991090 A FR 991090A FR 991090D A FR991090D A FR 991090DA FR 991090 A FR991090 A FR 991090A
Authority
FR
France
Prior art keywords
centrimetric
modulating
amplifying
waves
generating
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR991090A publication Critical patent/FR991090A/en
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
    • H01J25/34—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
FR991090D 1948-07-23 1949-07-22 Device for generating, amplifying or modulating centrimetric waves and tube intended for such a device Expired FR991090A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR991090A true FR991090A (en) 1951-10-01

Family

ID=19782130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991090D Expired FR991090A (en) 1948-07-23 1949-07-22 Device for generating, amplifying or modulating centrimetric waves and tube intended for such a device

Country Status (7)

Country Link
US (1) US2789247A (en)
BE (1) BE490298A (en)
CH (1) CH276294A (en)
DE (1) DE810883C (en)
FR (1) FR991090A (en)
GB (1) GB672724A (en)
NL (2) NL82251C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189984C (en) * 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 (en) * 1954-07-17 1961-03-09 Deutsche Bundespost Run-time pipes in the manner of a field pipe
US3054017A (en) * 1957-05-06 1962-09-11 Gen Electric Electron discharge devices
DE1206094B (en) * 1958-06-16 1965-12-02 Siemens Ag Running field pipes for very short waves, especially millimeter waves
US3062983A (en) * 1959-04-28 1962-11-06 Gen Electric High frequency energy interchange device
NL262776A (en) * 1960-03-24

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 (en) * 1940-05-04
BE480142A (en) * 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
BE490298A (en)
US2789247A (en) 1957-04-16
GB672724A (en) 1952-05-28
CH276294A (en) 1951-06-30
DE810883C (en) 1951-08-13
NL82251C (en)
NL141587B (en)

Similar Documents

Publication Publication Date Title
CH269667A (en) Device for amplifying high frequency electric waves.
FR984800A (en) Tapping device
FR1050701A (en) Microwave amplifier device
CH285599A (en) Amplifier comprising a single wave propagation tube.
FR991090A (en) Device for generating, amplifying or modulating centrimetric waves and tube intended for such a device
FR975697A (en) Cathode ray device for signal storage
FR996350A (en) Centimeter wave amplifier device
FR994736A (en) Centimeter and UHF amplifier device equipped with a wave propagation tube
FR973449A (en) Ultra-high frequency electro-magnetic wave transmitter device
CH272956A (en) Recording device.
FR1054288A (en) Device for generating, amplifying or modulating millimeter waves
CH281300A (en) Fire detector device.
FR993364A (en) Device for generating, amplifying or modulating UHFs and tube suitable for such a device
FR994737A (en) Device for generating, amplifying or modulating UHFs
CH269326A (en) Amplifier device comprising a traveling wave tube.
BE481161A (en) Device for the destruction of moss and scum.
FR983745A (en) Receiver device for frequency modulated waves
FR1015368A (en) Device for generating or amplifying electro-magnetic waves
FR998201A (en) Device for generating centimetric electro-magnetic waves and discharge tube suitable for such a device
FR63487E (en) Device for generating, amplifying or modulating millimeter waves
FR868496A (en) Device for amplifying short waves
FR971197A (en) Amplifier device for all measuring devices
FR1034751A (en) Repeater and totalizer device for measuring instruments
FR944588A (en) Cases (large or small and all percussion instruments) with special device
FR972340A (en) Ultra-shortwave amplifier or oscillator device