FR951202A
(en)
*
|
1947-08-01 |
1949-10-19 |
Csf |
Tube intended for the transmission of ultra-short waves and, more particularly, their amplification
|
US2951173A
(en)
*
|
1947-11-25 |
1960-08-30 |
Csf |
Traveling wave tube oscillators
|
US2951174A
(en)
*
|
1947-11-25 |
1960-08-30 |
Csf |
Travelling wave tubes
|
BE486897A
(en)
*
|
1948-01-20 |
|
|
|
FR967962A
(en)
*
|
1948-06-12 |
1950-11-16 |
Csf |
Electron tube preferably intended for the amplification of ultrashort electric waves
|
NL147550B
(en)
*
|
1948-07-20 |
|
Danfoss As |
THERMOSTATIC UNIT WITH A ROTATABLE ADJUSTMENT KNOB COAXIAL INCLUDING THE HOUSING.
|
US2688106A
(en)
*
|
1948-07-20 |
1954-08-31 |
Csf |
Traveling wave amplifying tube with a magnetic field
|
US2733305A
(en)
*
|
1948-09-30 |
1956-01-31 |
|
Diemer |
FR976786A
(en)
*
|
1948-10-18 |
1951-03-22 |
Csf |
Electronic optical system for cathodes of electron beam tubes
|
US2643353A
(en)
*
|
1948-11-04 |
1953-06-23 |
Int Standard Electric Corp |
Traveling wave tube
|
US2697799A
(en)
*
|
1948-12-01 |
1954-12-21 |
Ericsson Telefon Ab L M |
Amplifying device for microwaves
|
US2801361A
(en)
*
|
1948-12-10 |
1957-07-30 |
Bell Telephone Labor Inc |
High frequency amplifier
|
BE491242A
(en)
*
|
1948-12-10 |
|
|
|
FR984020A
(en)
*
|
1949-02-04 |
1951-07-02 |
Csf |
Transverse magnetic field wave propagation tube whose critical value is variable along the delay line
|
US2633505A
(en)
*
|
1949-02-12 |
1953-03-31 |
Csf |
Ultra-short wave transmitting and amplifying tube
|
US2761088A
(en)
*
|
1949-02-22 |
1956-08-28 |
Csf |
Travelling-wave amplifying tube
|
NL151728B
(en)
*
|
1949-02-23 |
|
Celanese Corp |
PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS.
|
US2680825A
(en)
*
|
1949-03-07 |
1954-06-08 |
Csf |
Traveling-wave amplifying tube
|
US2673306A
(en)
*
|
1949-03-16 |
1954-03-23 |
Raytheon Mfg Co |
Magnetron amplifier
|
US2802141A
(en)
*
|
1949-03-16 |
1957-08-06 |
Raytheon Mfg Co |
Electron discharge devices
|
FR986811A
(en)
*
|
1949-03-21 |
1951-08-06 |
Csf |
Electron gun for transverse magnetic field wave propagation tubes
|
US2620458A
(en)
*
|
1949-03-31 |
1952-12-02 |
Raytheon Mfg Co |
Microwave amplifier
|
US2681427A
(en)
*
|
1949-04-23 |
1954-06-15 |
Raytheon Mfg Co |
Microwave amplifier
|
FR993102A
(en)
*
|
1949-06-02 |
1951-10-26 |
Csf |
Traveling wave tube with two electron beams propagating in the opposite direction
|
US2787734A
(en)
*
|
1949-06-10 |
1957-04-02 |
Int Standard Electric Corp |
Broadband magnetron
|
US2745983A
(en)
*
|
1949-06-10 |
1956-05-15 |
Csf |
Traveling wave tube
|
NL154235B
(en)
*
|
1949-06-17 |
|
Kansai Paint Co Ltd |
PROCESS FOR THE PREPARATION OF ALKYD RESINS AND OBJECTS COVERED ON THE BASIS OF ALKYD RESINS SO OBTAINED.
|
US2725499A
(en)
*
|
1949-06-21 |
1955-11-29 |
Bell Telephone Labor Inc |
High frequency amplifying device
|
US2645737A
(en)
*
|
1949-06-30 |
1953-07-14 |
Univ Leland Stanford Junior |
Traveling wave tube
|
FR998836A
(en)
*
|
1949-10-17 |
1952-01-23 |
Csf |
Wave propagation tube provided in the output circuit with two coupled cavities
|
US2632866A
(en)
*
|
1949-12-31 |
1953-03-24 |
Gen Electric |
Velocity modulation electron discharge device
|
FR1014309A
(en)
*
|
1950-03-13 |
1952-08-13 |
Csf |
Crossed electric and magnetic field wave propagating tube with an electron beam propagating in the transverse direction of the tube
|
US2747031A
(en)
*
|
1950-05-10 |
1956-05-22 |
Gen Electric |
Magnetron amplifier
|
US2760102A
(en)
*
|
1950-06-09 |
1956-08-21 |
Univ Leland Stanford Junior |
Travelling wave tubes
|
US2828440A
(en)
*
|
1950-06-22 |
1958-03-25 |
Rca Corp |
Traveling wave electron tube
|
US2760111A
(en)
*
|
1950-06-28 |
1956-08-21 |
Beverly D Kumpfer |
Magnetron amplifier
|
FR1023290A
(en)
*
|
1950-08-12 |
1953-03-16 |
Csf |
Improvements to electron beam focusing devices
|
NL86160C
(en)
*
|
1951-02-16 |
|
|
|
US2773213A
(en)
*
|
1951-03-13 |
1956-12-04 |
Rca Corp |
Electron beam tubes
|
US2764710A
(en)
*
|
1951-03-17 |
1956-09-25 |
Zenith Radio Corp |
Signal-translating devices of the traveling-wave type
|
FR1034831A
(en)
*
|
1951-03-29 |
1953-08-03 |
Csf |
Large gain transverse magnetic field wave propagation tube
|
FR1036025A
(en)
*
|
1951-04-23 |
1953-09-02 |
Csf |
Symmetrical interdigital line for wave propagation tubes
|
BE512833A
(en)
*
|
1951-07-27 |
|
|
|
BE512834A
(en)
*
|
1951-07-30 |
|
|
|
US2808532A
(en)
*
|
1951-10-26 |
1957-10-01 |
Univ Leland Stanford Junior |
Space harmonic amplifiers
|
US2984763A
(en)
*
|
1951-10-30 |
1961-05-16 |
Raytheon Co |
Magnetron oscillators
|
US2963621A
(en)
*
|
1952-01-24 |
1960-12-06 |
Raytheon Co |
Magnetron amplifiers
|
DE964249C
(en)
*
|
1952-02-23 |
1957-05-23 |
Siemens Ag |
Traveling field pipes
|
US2920227A
(en)
*
|
1952-06-28 |
1960-01-05 |
Csf |
Ladder type delay line
|
DE963896C
(en)
*
|
1952-06-28 |
1957-05-16 |
Csf |
Delay line of the rung design for electron tubes
|
BE521710A
(en)
*
|
1952-07-25 |
|
|
|
US2863092A
(en)
*
|
1953-08-05 |
1958-12-02 |
Raytheon Mfg Co |
Magnetron oscillators
|
US2888609A
(en)
*
|
1953-09-24 |
1959-05-26 |
Raytheon Mfg Co |
Electronic devices
|
US2882438A
(en)
*
|
1954-04-12 |
1959-04-14 |
Bell Telephone Labor Inc |
Traveling wave tube
|
DE1007440B
(en)
*
|
1955-10-27 |
1957-05-02 |
Deutsche Elektronik Gmbh |
Magnetic field tubes of the wheel type
|
FR1142771A
(en)
*
|
1956-02-20 |
1957-09-23 |
Csf |
Improvements to crossed electric and magnetic field tubes
|
US2977502A
(en)
*
|
1957-02-26 |
1961-03-28 |
Raytheon Co |
Electronic discharge devices of the magnetron type
|
US3071709A
(en)
*
|
1960-02-10 |
1963-01-01 |
Raytheon Co |
Traveling wave electrical discharge device
|
US3231780A
(en)
*
|
1960-10-14 |
1966-01-25 |
Sfd Lab Inc |
Meandering slow wave circuit having high impedance stub support means
|
US4082979A
(en)
*
|
1976-09-29 |
1978-04-04 |
Varian Associates, Inc. |
Method and apparatus for reducing noise in crossed-field amplifiers
|
FR2708149B1
(en)
*
|
1993-07-23 |
1995-09-01 |
Thomson Tubes Electroniques |
Method of manufacturing a propeller line and coupled fins, line obtained by the method and electronic tube comprising such a line.
|