BE469969A - - Google Patents

Info

Publication number
BE469969A
BE469969A BE469969A BE469969A BE469969A BE 469969 A BE469969 A BE 469969A BE 469969 A BE469969 A BE 469969A BE 469969 A BE469969 A BE 469969A BE 469969 A BE469969 A BE 469969A
Authority
BE
Belgium
Prior art keywords
circuit
unloading
operating device
switch
cam
Prior art date
Application number
BE469969A
Other languages
English (en)
French (fr)
Inventor
Fremlin John Heaver
Original Assignee
Standard Telephon & Radio Ag
Fremlin John Heaver
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
Publication of BE469969A publication Critical patent/BE469969A/fr
Application filed by Standard Telephon & Radio Ag, Fremlin John Heaver filed Critical Standard Telephon & Radio Ag

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G23/00—Feeding fibres to machines; Conveying fibres between machines
    • D01G23/02—Hoppers; Delivery shoots
    • D01G23/04—Hoppers; Delivery shoots with means for controlling the feed
    • D01G23/045—Hoppers; Delivery shoots with means for controlling the feed by successive weighing; Weighing hoppers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • 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
    • H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Particle Accelerators (AREA)
  • Preliminary Treatment Of Fibers (AREA)
BE469969A 1939-12-22 1946-12-06 BE469969A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32816/39A GB537491A (en) 1939-12-22 1939-12-22 Improvements in or relating to high frequency electron discharge apparatus

Publications (1)

Publication Number Publication Date
BE469969A true BE469969A (fi) 1946-10-30

Family

ID=120265

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469969A BE469969A (fi) 1939-12-22 1946-12-06

Country Status (5)

Country Link
US (1) US2338237A (fi)
BE (1) BE469969A (fi)
CH (1) CH265037A (fi)
GB (1) GB537491A (fi)
NL (1) NL65060C (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454306A (en) * 1948-11-23 clifford et au
US2438954A (en) * 1941-11-12 1948-04-06 Bell Telephone Labor Inc Electronic oscillator of the cavity resonator type
US2439387A (en) * 1941-11-28 1948-04-13 Sperry Corp Electronic tuning control
US2482766A (en) * 1942-07-01 1949-09-27 Sperry Corp High-frequency modulating system
US2416283A (en) * 1942-07-03 1947-02-25 Bell Telephone Labor Inc Ultra high frequency electronic device
GB647700A (en) * 1942-12-30 1950-12-20 Sperry Corp Improvements in or relating to the production of modulated high frequency oscillations
US2500945A (en) * 1943-11-08 1950-03-21 Sperry Corp Modulator and frequency changer
US2468145A (en) * 1943-11-25 1949-04-26 Sperry Corp Cavity resonator apparatus, including frequency control means
BE459248A (fi) * 1944-03-02
BE473432A (fi) * 1944-08-08
BE472619A (fi) * 1944-09-27
US2695373A (en) * 1944-11-16 1954-11-23 Rca Corp Cavity resonator high-frequency apparatus
US2781476A (en) * 1944-11-16 1957-02-12 Rca Corp Magnetron
US2538087A (en) * 1944-12-26 1951-01-16 Raytheon Mfg Co Electron discharge device of the magnetron type
US2484643A (en) * 1945-03-06 1949-10-11 Bell Telephone Labor Inc High-frequency electronic device
BE480554A (fi) * 1945-03-15
US2586816A (en) * 1945-03-24 1952-02-26 Sperry Corp High-frequency modulating system
US2519826A (en) * 1945-04-30 1950-08-22 Raytheon Mfg Co Electron discharge device
US2537112A (en) * 1945-08-20 1951-01-09 Sperry Corp High-frequency tube structure
US2614234A (en) * 1946-02-02 1952-10-14 Voge Jean Paul Oscillating and amplifying vacuum tube for very short waves
US2556747A (en) * 1946-03-19 1951-06-12 Raytheon Mfg Co Electron discharge device of the magnetron type
US2730647A (en) * 1949-06-22 1956-01-10 Bell Telephone Labor Inc Microwave amplifier
US2607861A (en) * 1951-01-25 1952-08-19 Herbert M Wagner Space charge reaction device
US2772377A (en) * 1951-08-29 1956-11-27 Kazan Benjamin Device for electronically controlling the propagation of radio frequency power
US2806976A (en) * 1952-11-26 1957-09-17 Karl G Hernqvist Impedance matching device
US2902615A (en) * 1954-04-01 1959-09-01 Zenith Radio Corp Beam internation devices
GB904363A (en) * 1958-04-30 1962-08-29 English Electric Valve Co Ltd Improvements in or relating to microwave oscillators
US3350566A (en) * 1964-10-06 1967-10-31 Gen Dynamics Corp Laser mixer and if amplifier
US3801854A (en) * 1972-08-24 1974-04-02 Varian Associates Modulator circuit for high power linear beam tube

Also Published As

Publication number Publication date
US2338237A (en) 1944-01-04
NL65060C (fi) 1949-12-16
GB537491A (en) 1941-06-24
CH265037A (de) 1949-11-15

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