CH275641A - Device for amplifying centimeter or decimeter waves with a shaft tube. - Google Patents

Device for amplifying centimeter or decimeter waves with a shaft tube.

Info

Publication number
CH275641A
CH275641A CH275641DA CH275641A CH 275641 A CH275641 A CH 275641A CH 275641D A CH275641D A CH 275641DA CH 275641 A CH275641 A CH 275641A
Authority
CH
Switzerland
Prior art keywords
centimeter
amplifying
shaft tube
decimeter waves
decimeter
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH275641A publication Critical patent/CH275641A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
CH275641D 1948-09-09 1949-09-07 Device for amplifying centimeter or decimeter waves with a shaft tube. CH275641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL275641X 1948-09-09

Publications (1)

Publication Number Publication Date
CH275641A true CH275641A (en) 1951-05-31

Family

ID=19782117

Family Applications (1)

Application Number Title Priority Date Filing Date
CH275641D CH275641A (en) 1948-09-09 1949-09-07 Device for amplifying centimeter or decimeter waves with a shaft tube.

Country Status (7)

Country Link
US (1) US2669674A (en)
BE (1) BE491016A (en)
CH (1) CH275641A (en)
DE (1) DE807518C (en)
FR (1) FR994736A (en)
GB (1) GB682515A (en)
NL (2) NL142247B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007386B (en) * 1953-06-05 1957-05-02 Telefunken Gmbh Device for amplifying very short electromagnetic waves

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830220A (en) * 1950-06-29 1958-04-08 Gen Electric Traveling-wave tube
US2830219A (en) * 1950-06-29 1958-04-08 Gen Electric Traveling-wave tube
US2928979A (en) * 1951-09-08 1960-03-15 English Electric Valve Co Ltd Travelling-wave tube
US2750529A (en) * 1952-03-12 1956-06-12 Bell Telephone Labor Inc Electron discharge device
NL92638C (en) * 1953-12-10
NL197957C (en) * 1954-08-05
BE541337A (en) * 1954-09-16
US2843733A (en) * 1955-05-23 1958-07-15 Sylvania Electric Prod Search receiver with traveling wave tube
US2930925A (en) * 1956-04-04 1960-03-29 Hughes Aircraft Co Spurious mode suppressor for backwardwave oscillators
US2890369A (en) * 1956-10-02 1959-06-09 Sylvania Electric Prod Attenuator
US2951999A (en) * 1958-04-21 1960-09-06 Itt Constant impedance attenuator
DE1541040B1 (en) * 1966-05-16 1971-08-26 Siemens Ag WALKING FIELD TUBE WITH TWO HIGH FREQUENCY INPUT AND OUTSIDE WAVE GUIDES FORMING THE TUBE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197123A (en) * 1937-06-18 1940-04-16 Bell Telephone Labor Inc Guided wave transmission
NL62817C (en) * 1940-05-04
BE472484A (en) * 1945-03-12
NL76331C (en) * 1946-01-11 Western Electric Co
BE476787A (en) * 1946-10-22
US2541843A (en) * 1947-07-18 1951-02-13 Philco Corp Electronic tube of the traveling wave type
US2585582A (en) * 1949-07-07 1952-02-12 Bell Telephone Labor Inc Electron gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007386B (en) * 1953-06-05 1957-05-02 Telefunken Gmbh Device for amplifying very short electromagnetic waves

Also Published As

Publication number Publication date
BE491016A (en)
NL80722C (en)
NL142247B (en)
DE807518C (en) 1951-06-28
GB682515A (en) 1952-11-12
FR994736A (en) 1951-11-21
US2669674A (en) 1954-02-16

Similar Documents

Publication Publication Date Title
CH286509A (en) Polymerization process.
CH275641A (en) Device for amplifying centimeter or decimeter waves with a shaft tube.
CH266274A (en) Pest control methods.
CH281912A (en) Device for stabilizing a frequency-modulated oscillator.
CH276294A (en) Device with a running shaft tube.
CH265124A (en) Pest control methods.
CH261559A (en) Device for the mutual delimitation of soil balls for plant seedlings.
CH262189A (en) Pest control methods.
CH277503A (en) Device for working with decimeter or centimeter waves with a running shaft tube.
CH270298A (en) Device for transmitting waves.
CH283209A (en) Einrichtung zur Steuerung von Stromkreisen vermittels Instrumenten von geringer Kontaktleistung.
CH272376A (en) Device for the hydraulic adjustment of propeller blades.
NL148541B (en) FIBER REINFORCEMENT COMPONENT.
CH278799A (en) Device for modulating the amplitude of a wave.
CH281050A (en) Weed control methods.
CH289549A (en) Amplitude-modulated transmitter with at least one negative high-frequency stage.
ES18417Y (en) Edge setting device.
ES15337Y (en) Irrigation apparatus.
GR11281B (en) AUTOMATIC CONTROL OR TRANSMITTER.
DK74068C (en) Flowerpot.
CH273232A (en) Electromagnetic device.
ES15394Y (en) Coupling or adjustment device.
DK72146C (en) Cutting and cutting instrument.
DK72654C (en) Irrigation device.
DK70055C (en) Sector-controlled irrigation device.