BE446480A - - Google Patents

Info

Publication number
BE446480A
BE446480A BE446480DA BE446480A BE 446480 A BE446480 A BE 446480A BE 446480D A BE446480D A BE 446480DA BE 446480 A BE446480 A BE 446480A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE446480A publication Critical patent/BE446480A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
    • 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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • 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
    • 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
    • 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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • 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
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • 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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
  • Microwave Amplifiers (AREA)
  • Electron Beam Exposure (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Selective Calling Equipment (AREA)
  • Lasers (AREA)
  • Amplifiers (AREA)
BE446480D 1937-07-14 1942-07-17 BE446480A (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US153602A US2220839A (en) 1937-07-14 1937-07-14 Electrical discharge device
US201953A US2220840A (en) 1937-07-14 1938-04-14 Velocity modulation device
US201954A US2192049A (en) 1937-07-14 1938-04-14 Electron beam device
US211123A US2498886A (en) 1937-07-14 1938-06-01 Ultra short wave device
US238213A US2233166A (en) 1937-07-14 1938-11-01 Means for transferring high frequency power
US243397A US2240183A (en) 1937-07-14 1938-12-01 Electric discharge device
US306951A US2224122A (en) 1937-07-14 1939-11-30 High frequency apparatus
CH222371T 1941-06-05

Publications (1)

Publication Number Publication Date
BE446480A true BE446480A (fr) 1942-08-31

Family

ID=42200828

Family Applications (9)

Application Number Title Priority Date Filing Date
BE436872D BE436872A (fr) 1937-07-14
BE437641D BE437641A (fr) 1937-07-14
BE437339D BE437339A (fr) 1937-07-14
BE433819D BE433819A (fr) 1937-07-14
BE434657D BE434657A (fr) 1937-07-14
BE429160D BE429160A (fr) 1937-07-14 1938-07-14
BE441873D BE441873A (fr) 1937-07-14 1941-06-25
BE442681D BE442681A (fr) 1937-07-14 1941-09-10
BE446480D BE446480A (fr) 1937-07-14 1942-07-17

Family Applications Before (8)

Application Number Title Priority Date Filing Date
BE436872D BE436872A (fr) 1937-07-14
BE437641D BE437641A (fr) 1937-07-14
BE437339D BE437339A (fr) 1937-07-14
BE433819D BE433819A (fr) 1937-07-14
BE434657D BE434657A (fr) 1937-07-14
BE429160D BE429160A (fr) 1937-07-14 1938-07-14
BE441873D BE441873A (fr) 1937-07-14 1941-06-25
BE442681D BE442681A (fr) 1937-07-14 1941-09-10

Country Status (7)

Country Link
US (18) US2220839A (fr)
BE (9) BE429160A (fr)
CH (4) CH208065A (fr)
DE (5) DE908743C (fr)
FR (15) FR840676A (fr)
GB (8) GB518015A (fr)
NL (1) NL76327C (fr)

Families Citing this family (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523712A (en) * 1937-10-11 1940-07-22 Univ Leland Stanford Junior An improved electrical discharge system and method of operating the same
US2616038A (en) * 1947-09-23 1952-10-28 Univ Leland Stanford Junior Frequency converter
USRE22724E (en) * 1938-04-14 1946-02-19 Radio transmission and reception
US2466754A (en) * 1938-06-18 1949-04-12 Univ Leland Stanford Junior Frequency multiplier
US2468928A (en) * 1938-07-08 1949-05-03 Univ Leland Stanford Junior Electronic oscillator-detector
US2458223A (en) * 1939-07-03 1949-01-04 Albert G Thomas Electronic tube
NL80761C (fr) * 1939-08-24
DE748907C (de) * 1939-11-18 1945-01-19 Mit Geschwindigkeitssteuerung arbeitende Entladungsanordnung fuer ultrakurze Wellen
DE970149C (de) * 1940-05-17 1958-08-21 Western Electric Co Elektronenentladungs-Vorrichtung zur Verstaerkung einer hochfrequenten elektromagnetischen Welle
US2490030A (en) * 1940-06-28 1949-12-06 Sperry Corp High-frequency tube structure
US2610307A (en) * 1940-07-02 1952-09-09 Univ Leland Stanford Junior Tunable cavity resonator electron discharge device
US2424959A (en) * 1940-09-21 1947-08-05 Standard Telephones Cables Ltd Tube arrangement for frequency doubling
DE967231C (de) * 1940-10-22 1957-10-24 Pintsch Bamag Ag Einrichtung zum Anfachen (Erzeugen, Verstaerken oder Empfangen) ultrakurzer elektrischer Wellen, insbesondere des Dezimeter- oder Zentimeterwellengebietes
US2424002A (en) * 1940-11-04 1947-07-15 Research Corp High-frequency electronic tube
FR972003A (fr) * 1940-12-18 1951-01-24 Csf Perfectionnements aux tubes électroniques à modulation de vitesse
US2520182A (en) * 1940-12-24 1950-08-29 Int Standard Electric Corp Electron discharge apparatus
US2416302A (en) * 1941-01-07 1947-02-25 Bell Telephone Labor Inc Electronic apparatus
US2490622A (en) * 1941-01-15 1949-12-06 Emi Ltd High-frequency transmission line or cable and connector therefor
DE976519C (de) * 1941-03-25 1963-10-17 Siemens Ag Klystron
DE976503C (de) * 1941-03-25 1963-12-05 Siemens Ag Verfahren zum Betrieb einer Elektronenroehre mit Laufzeitsteuerung
US2458556A (en) * 1941-04-08 1949-01-11 Bell Telephone Labor Inc Coupled cavity resonator and wave guide apparatus
US2450893A (en) * 1941-05-17 1948-10-12 Sperry Corp High-frequency tube structure
US2425738A (en) * 1941-10-23 1947-08-19 Sperry Gyroscope Co Inc Tunable high-frequency electron tube structure
GB640898A (en) * 1941-10-23 1950-08-02 Sperry Corp Improvements in or relating to gang tuning means for electron discharge apparatus
GB640899A (en) * 1941-10-23 1950-08-02 Sperry Corp Improvements in or relating to frequency multiplier electron discharge apparatus
US2506590A (en) * 1941-10-31 1950-05-09 Sperry Corp High-frequency tube structure
NL66484C (fr) * 1941-11-22
FR888587A (fr) * 1941-11-27 1943-12-16 Philips Nv Dispositif destiné à produire des oscillations
GB581895A (en) * 1941-12-16 1946-10-29 Albert Frederick Pearce Improvements in or relating to electron discharge devices employing hollow resonators
DE969845C (de) * 1941-12-18 1958-07-24 Pintsch Bamag Ag Elektronenroehrenanordnung zum Anfachen (Erzeugen, Verstaerken oder Empfangen) ultrakurzer elektrischer Wellen
GB622655A (en) * 1941-12-22 1949-05-05 Sperry Gyroscope Co Inc Improvements in or relating to high frequency electron discharge apparatus
US2581404A (en) * 1942-01-29 1952-01-08 Sperry Corp High-frequency modulator apparatus
US2531455A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
FR880640A (fr) * 1942-02-06 1943-03-31 Philips Nv Dispositif générateur, modulateur ou amplificateur d'oscillations électriques
US2424965A (en) * 1942-03-20 1947-08-05 Standard Telephones Cables Ltd High-frequency amplifier and oscillator
US2462856A (en) * 1942-05-19 1949-03-01 Sperry Corp Transmitter and/or receiver circuits
CH238068A (fr) * 1942-06-11 1945-06-15 Radio Electr Soc Fr Emetteur à ondes décimétriques modulées en fréquence.
US2436833A (en) * 1942-06-15 1948-03-02 Int Standard Electric Corp High density beam tube
US2482766A (en) * 1942-07-01 1949-09-27 Sperry Corp High-frequency modulating system
US2507972A (en) * 1942-07-25 1950-05-16 Rca Corp Electron discharge device and associated circuits
US2493046A (en) * 1942-08-03 1950-01-03 Sperry Corp High-frequency electroexpansive tuning apparatus
US2436397A (en) * 1942-08-08 1948-02-24 Bell Telephone Labor Inc Ultra high frequency oscillator
US2574012A (en) * 1942-09-15 1951-11-06 Csf Electron discharge tube and circuit arrangement therefor
US2455269A (en) * 1942-11-17 1948-11-30 Bell Telephone Labor Inc Velocity variation apparatus
GB586275A (en) * 1942-12-04 1947-03-13 Standard Telephones Cables Ltd Improvements in or relating to ultra high frequency electric oscillators
US2435601A (en) * 1942-12-31 1948-02-10 Gen Electric Phase modulation system
US2514428A (en) * 1943-01-06 1950-07-11 Sperry Corp Electronic apparatus of the cavity resonator type
US2487800A (en) * 1943-01-22 1949-11-15 Sperry Corp Frequency multiplier and stabilization cavity resonator apparatus
US2468152A (en) * 1943-02-09 1949-04-26 Sperry Corp Ultra high frequency apparatus of the cavity resonator type
US2416714A (en) * 1943-02-22 1947-03-04 Bell Telephone Labor Inc Electron discharge device
US2460498A (en) * 1943-03-15 1949-02-01 Sperry Corp Modulation control apparatus
US2451813A (en) * 1943-03-30 1948-10-19 Westinghouse Electric Corp Electron discharge device having an electron beam passage and aligning means therewith for the cathode
BE455162A (fr) * 1943-04-06
US2462087A (en) * 1943-04-19 1949-02-22 Int Standard Electric Corp Electron discharge device of the velocity modulation type
US2435609A (en) * 1943-04-20 1948-02-10 Bell Telephone Labor Inc Dipole antenna
USRE23277E (en) * 1943-04-26 1950-10-03 High-frequency resonator tube
US2464349A (en) * 1943-05-27 1949-03-15 Bell Telephone Labor Inc Electronic high-voltage generator discharge device
US2426193A (en) * 1943-06-17 1947-08-26 Rca Corp Radio transmitter automatic volume control
US2429401A (en) * 1943-06-18 1947-10-21 Arthur C Davis Coaxial cable device
US2647220A (en) * 1943-06-25 1953-07-28 Emi Ltd Electron tube structure for the production of annular beams of electrons
US2466064A (en) * 1943-06-28 1949-04-05 Sperry Corp Velocity modulation apparatus
US2496901A (en) * 1943-07-06 1950-02-07 Hartford Nat Bank & Trust Co Method and composition for coating cathode-ray tubes
US2470802A (en) * 1943-08-10 1949-05-24 Rca Corp Microwave device
US2437067A (en) * 1943-11-17 1948-03-02 Philco Corp Adjusting means for transmission lines
DE967232C (de) * 1943-11-20 1957-11-21 Lorenz C Ag Mischanordnung unter Verwendung einer geschwindigkeits- oder dichtegesteuerten Laufzeitroehre
US2454094A (en) * 1944-01-21 1948-11-16 Scophony Corp Of America Electron discharge device for producing electric oscillations
GB588247A (en) * 1944-03-28 1947-05-19 Standard Telephones Cables Ltd Improvements in or relating to electron velocity modulation devices
US2504329A (en) * 1944-04-05 1950-04-18 Bell Telephone Labor Inc Oscillation damping device
US2451201A (en) * 1944-04-15 1948-10-12 Gen Electric Attenuator for ultra high frequencies
US2438768A (en) * 1944-04-28 1948-03-30 Philco Corp Apparatus for varying the frequency of resonant cavities
US2435984A (en) * 1944-06-02 1948-02-17 Raytheon Mfg Co Tunable magnetron
DE970799C (de) * 1944-07-14 1958-10-30 Siemens Ag Hohlraumresonatoranordnung fuer die Benutzung in Laufzeitroehren
US2452056A (en) * 1944-07-20 1948-10-26 Raytheon Mfg Co Electrical discharge device
US2508695A (en) * 1944-07-29 1950-05-23 Rca Corp Cavity resonator electron discharge apparatus
US2446260A (en) * 1944-07-31 1948-08-03 Farnsworth Res Corp Differentiating discharge tube
US2456466A (en) * 1944-09-20 1948-12-14 Phiilco Corp Variable time delay electronic apparatus
US2444303A (en) * 1944-10-21 1948-06-29 Sylvania Electric Prod Ultra high frequency electronic tube
US2452272A (en) * 1944-10-28 1948-10-26 Philco Corp Magnetron
US2695373A (en) * 1944-11-16 1954-11-23 Rca Corp Cavity resonator high-frequency apparatus
US2421725A (en) * 1944-11-23 1947-06-03 Philco Corp Variable frequency cavity resonator oscillator
US2482769A (en) * 1944-12-28 1949-09-27 Sperry Corp High-frequency apparatus
US2629821A (en) * 1945-06-07 1953-02-24 La Verne R Philpott High-frequency signal translation circuit
BE470150A (fr) * 1945-07-02
US2479220A (en) * 1945-08-01 1949-08-16 Harold C Early Wave guide
US2637781A (en) * 1945-09-14 1953-05-05 Us Navy Series reactance transformer
US2617962A (en) * 1945-10-19 1952-11-11 Jack W Keuffel Velocity modulation tube
US2508645A (en) * 1945-10-23 1950-05-23 Rca Corp Frequency changer
GB628806A (en) * 1945-11-14 1949-09-06 Gen Electric Co Ltd Improvements in apparatus for accelerating charged particles, especially electrons, to very high velocity
US2666165A (en) * 1946-01-03 1954-01-12 Hutchinson Franklin Tunable magnetron oscillator
NL72891C (fr) * 1946-01-31
US2658147A (en) * 1946-02-18 1953-11-03 Kenneth T Bainbridge Tunable velocity modulation device
US2606291A (en) * 1946-03-11 1952-08-05 Robert R Wilson Method and apparatus for material separation
US2510026A (en) * 1946-04-05 1950-05-30 Rca Corp Frequency modulation system for microwave generators
US2521545A (en) * 1946-06-28 1950-09-05 Bell Telephone Labor Inc Electron discharge device
US2645738A (en) * 1946-08-14 1953-07-14 Hartford Nat Bank & Trust Co Circuit arrangement comprising a reflex discharge tube
US2554134A (en) * 1946-10-01 1951-05-22 Winfield G Wagener Electron tube for ultra high frequency
NL135247C (fr) * 1946-10-22
FR954564A (fr) * 1946-10-22 1950-01-03
US2562927A (en) * 1946-12-28 1951-08-07 Sperry Corp Ultra high frequency discharge tube
GB650032A (en) * 1947-03-20 1951-02-14 Standard Telephones Cables Ltd Improvements in or relating to electric signal storage or demodulating circuits
FR963882A (fr) * 1947-04-03 1950-07-24
US2579480A (en) * 1947-08-26 1951-12-25 Sperry Corp Ultrahigh-frequency electron discharge apparatus
US2523750A (en) * 1947-10-01 1950-09-26 Gen Electric Electric discharge device construction
US2601539A (en) * 1947-11-29 1952-06-24 Westinghouse Electric Corp Two-frequency microwave oscillator
US2667597A (en) * 1948-06-14 1954-01-26 Int Standard Electric Corp Velocity modulated electron discharge device
US2733305A (en) * 1948-09-30 1956-01-31 Diemer
US2581612A (en) * 1948-10-20 1952-01-08 Rca Corp Electron discharge device of the beam deflection type
US2653271A (en) * 1949-02-05 1953-09-22 Sperry Corp High-frequency apparatus
US2691118A (en) * 1950-01-23 1954-10-05 Collins Radio Co Extremely high-frequency electronic device
US2573287A (en) * 1950-06-23 1951-10-30 Rauland Corp Electron gun for cathode-ray tubes
US2762916A (en) * 1950-07-13 1956-09-11 Hartford Nat Bank & Trust Co Device comprising an electric discharge tube having a concentrated electron beam
US2652512A (en) * 1950-12-22 1953-09-15 Bell Telephone Labor Inc Electron gun
US2760103A (en) * 1950-12-22 1956-08-21 Collins Radio Co Multiple mode excitation apparatus
BE510250A (fr) * 1951-04-13
US2800602A (en) * 1951-06-05 1957-07-23 Univ Leland Stanford Junior Low noise electron discharge tubes
NL92230C (fr) * 1951-08-25
US2800606A (en) * 1951-10-26 1957-07-23 Univ Leland Stanford Junior Space charge wave amplifiers
BE516737A (fr) * 1952-01-04
US2849602A (en) * 1952-03-01 1958-08-26 Du Mont Allen B Lab Inc Heterodyne circuit
NL94756C (fr) * 1952-05-01
US2774044A (en) * 1952-08-09 1956-12-11 Itt Tunable coaxial line
US2768318A (en) * 1952-10-03 1956-10-23 Philco Corp Screen structure for cathode ray tubes
US2737623A (en) * 1952-10-16 1956-03-06 Csf High voltage electrostatic machines
US2843788A (en) * 1952-12-03 1958-07-15 Rolf W Peter Electron beam tube
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus
US2857480A (en) * 1953-03-27 1958-10-21 Gen Electric Space charge grid electron beam amplifier with dual outputs
US2822473A (en) * 1953-07-27 1958-02-04 William R Aiken Pulse duration lengthener
US2853647A (en) * 1954-03-24 1958-09-23 Litton Industries Inc Tunable cavity resonator electron discharge device
US2808470A (en) * 1954-05-18 1957-10-01 Rca Corp Electron discharge device structures and circuitry therefor
DE1059565B (de) * 1955-01-15 1959-06-18 Sebel S A Elektronische Lampe fuer Beleuchtungszwecke
US2860279A (en) * 1955-04-18 1958-11-11 Ross E Hester High current linear ion accelerator
LU34990A1 (fr) * 1956-03-16
US2864965A (en) * 1956-04-05 1958-12-16 Sperry Rand Corp Electron gun for tubular beam
CA617300A (en) * 1956-12-26 1961-03-28 Wargo Peter Long-life rugged storage structure for electronic tubes
BE570553A (fr) * 1957-08-22
BE572781A (fr) * 1957-11-25
US3011086A (en) * 1957-11-29 1961-11-28 Applied Radiation Corp Means for selecting electron beam energy
US3080523A (en) * 1958-04-07 1963-03-05 Westinghouse Electric Corp Electronically-controlled-scanning directional antenna apparatus utilizing velocity modulation of a traveling wave tube
US3012170A (en) * 1958-08-29 1961-12-05 Eitel Mccullough Inc Charged particle beam modulating means and method
US2957983A (en) * 1958-09-12 1960-10-25 Sylvania Electric Prod Traveling wave tube demodulator
US3227581A (en) * 1960-02-23 1966-01-04 Eitel Mccullough Inc Process for rendering ceramics slightly conductive
US3178653A (en) * 1960-04-04 1965-04-13 Raytheon Co Cavity resonator with beamconcentric ring electrode
US3172004A (en) * 1960-06-17 1965-03-02 Sperry Rand Corp Depressed collector operation of electron beam device
US3383596A (en) * 1965-06-28 1968-05-14 Raytheon Co Microwave energy transmission and commutation coupler
US4051405A (en) * 1975-09-10 1977-09-27 The United States Of America As Represented By The Secretary Of The Army Method for controlling low-energy high current density electron beams
US4350926A (en) * 1980-07-28 1982-09-21 The United States Of America As Represented By The Secretary Of The Army Hollow beam electron source
NL8400841A (nl) * 1984-03-16 1985-10-16 Philips Nv Kathodestraalbuis.
US5525864A (en) * 1994-02-07 1996-06-11 Hughes Aircraft Company RF source including slow wave tube with lateral outlet ports
US6182871B1 (en) * 1995-01-19 2001-02-06 Peter Ar-Fu Lam Personalized garment coordination apparatus
CN102657570A (zh) * 2012-03-25 2012-09-12 仲伟锋 一种自携式热敷减轻咽喉肿痛装置

Family Cites Families (7)

* 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
NL42522C (fr) * 1934-02-24
US2096460A (en) * 1936-01-23 1937-10-19 Bell Telephone Labor Inc Space discharge apparatus
GB488416A (en) * 1936-05-05 1938-07-04 Vladislas Zeitline Improvements in or relating to electron-optical lens systems for electron discharge tubes
NL58199C (fr) * 1936-12-24
US2190668A (en) * 1937-07-31 1940-02-20 Bell Telephone Labor Inc Diode oscillator
US2190511A (en) * 1938-03-01 1940-02-13 Gen Electric Ultra short wave system

Also Published As

Publication number Publication date
US2276806A (en) 1942-03-17
GB555864A (en) 1943-09-10
FR51862E (fr) 1943-05-24
GB553529A (en) 1943-05-26
FR51215E (fr) 1941-12-20
FR855554A (fr) 1940-05-15
FR51864E (fr) 1943-05-24
FR50493E (fr) 1940-11-14
GB555863A (en) 1943-09-10
DE927157C (de) 1955-05-02
DE922425C (de) 1955-01-17
US2233166A (en) 1941-02-25
CH222371A (de) 1942-07-15
US2224122A (en) 1940-12-03
BE429160A (fr) 1938-08-31
CH231586A (de) 1944-03-31
US2222901A (en) 1940-11-26
US2235527A (en) 1941-03-18
FR51527E (fr) 1942-10-05
CH223415A (de) 1942-09-15
US2498886A (en) 1950-02-28
FR51024E (fr) 1941-05-28
FR51485E (fr) 1942-08-12
BE437641A (fr)
BE441873A (fr) 1942-02-28
DE908743C (de) 1954-04-08
US2192049A (en) 1940-02-27
FR51484E (fr) 1942-08-12
GB533826A (en) 1941-02-20
DE919245C (de) 1954-10-18
FR51483E (fr) 1942-08-12
GB533939A (en) 1941-02-24
BE442681A (fr) 1942-02-28
FR50997E (fr) 1941-05-19
BE437339A (fr)
GB533500A (en) 1941-02-14
US2200962A (en) 1940-05-14
US2220840A (en) 1940-11-05
DE926317C (de) 1955-04-14
US2222902A (en) 1940-11-26
US2292151A (en) 1942-08-04
NL76327C (fr) 1954-11-15
US2247338A (en) 1941-06-24
CH208065A (de) 1939-12-31
GB518015A (en) 1940-02-15
FR51015E (fr) 1941-05-28
US2200986A (en) 1940-05-14
FR840676A (fr) 1939-05-02
US2240183A (en) 1941-04-29
FR51488E (fr) 1942-08-12
BE436872A (fr)
GB553266A (en) 1943-05-14
US2266595A (en) 1941-12-16
BE434657A (fr)
BE433819A (fr)
US2220839A (en) 1940-11-05
USRE22506E (en) 1944-06-27
US2222899A (en) 1940-11-26
FR51863E (fr) 1943-05-24

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