GB523712A
(en)
*
|
1937-10-11 |
1940-07-22 |
Univ Leland Stanford Junior |
An improved electrical discharge system and method of operating the same
|
US2416698A
(en)
*
|
1938-04-29 |
1947-03-04 |
Bell Telephone Labor Inc |
Radiation and reception of microwaves
|
US2558021A
(en)
*
|
1939-03-08 |
1951-06-26 |
Univ Leland Stanford Junior |
Thermionic vacuum tube and circuit
|
US2519420A
(en)
*
|
1939-03-08 |
1950-08-22 |
Univ Leland Stanford Junior |
Thermionic vacuum tube and circuit
|
DE969867C
(de)
*
|
1940-01-02 |
1958-07-24 |
Pintsch Bamag Ag |
Hohlraumresonator mit veraenderlicher Eigenfrequenz
|
DE750380C
(de)
*
|
1940-03-12 |
1945-01-06 |
|
Schwingungserzeugerschaltung fuer kurze oder ultrakurze Wellen
|
DE970149C
(de)
*
|
1940-05-17 |
1958-08-21 |
Western Electric Co |
Elektronenentladungs-Vorrichtung zur Verstaerkung einer hochfrequenten elektromagnetischen Welle
|
US2433386A
(en)
*
|
1941-09-26 |
1947-12-30 |
Standard Telephones Cables Ltd |
Ultra high frequency mixer circuit
|
US2428020A
(en)
*
|
1941-10-24 |
1947-09-30 |
Standard Telephones Cables Ltd |
Electron discharge tube for ultra high frequencies
|
US2439387A
(en)
*
|
1941-11-28 |
1948-04-13 |
Sperry Corp |
Electronic tuning control
|
US2462082A
(en)
*
|
1941-12-19 |
1949-02-22 |
Int Standard Electric Corp |
Thermionic valve
|
DE944197C
(de)
*
|
1942-02-01 |
1956-06-28 |
Siemens Ag |
Hochfrequenzeinrichtung, insbesondere zur Frequenzumsetzung oder -vervielfachung
|
NL60520C
(xx)
*
|
1942-04-17 |
|
|
|
US2428013A
(en)
*
|
1942-06-30 |
1947-09-30 |
Louis H Crook |
Electron tube
|
US2507972A
(en)
*
|
1942-07-25 |
1950-05-16 |
Rca Corp |
Electron discharge device and associated circuits
|
US2611079A
(en)
*
|
1942-07-27 |
1952-09-16 |
Arthur A Verela |
Duplexing device for transceiver antenna systems
|
DE976657C
(de)
*
|
1942-09-01 |
1964-01-30 |
Erhard Fasshauer |
Elektronenroehre fuer ultrakurze Wellen zur Erzeugung grosser Leistungen und Verfahren zu ihrer Herstellung
|
DE971141C
(de)
*
|
1942-10-01 |
1958-12-18 |
Siemens Ag |
Elektronenroehre zur Erzeugung oder Verstaerkung sehr kurzer elektrischer Wellen
|
FR962868A
(xx)
*
|
1942-10-02 |
1950-06-22 |
|
|
US2423327A
(en)
*
|
1942-10-02 |
1947-07-01 |
Gen Electric |
Ultra high frequency oscillator of the cavity resonator type
|
US2416319A
(en)
*
|
1942-10-08 |
1947-02-25 |
Standard Telephones Cables Ltd |
High-frequency oscillator
|
US2428609A
(en)
*
|
1942-11-09 |
1947-10-07 |
Gen Electric |
High-frequency electric discharge device
|
US2443907A
(en)
*
|
1943-01-11 |
1948-06-22 |
Gen Electric |
High-frequency cavity resonator apparatus
|
US2527549A
(en)
*
|
1943-02-04 |
1950-10-31 |
Jr Robert A Herring |
Concentric line construction
|
BE455111A
(xx)
*
|
1943-03-06 |
|
|
|
US2451249A
(en)
*
|
1943-03-18 |
1948-10-12 |
Rca Corp |
Electron discharge device for ultra high frequencies
|
US2457189A
(en)
*
|
1943-03-23 |
1948-12-28 |
Int Standard Electric Corp |
Ultra high frequency oscillation generator
|
US2516887A
(en)
*
|
1943-10-30 |
1950-08-01 |
Int Standard Electric Corp |
Ultra high frequency radio receiver
|
BE477660A
(xx)
*
|
1943-12-28 |
|
|
|
US2459593A
(en)
*
|
1944-03-17 |
1949-01-18 |
Westinghouse Electric Corp |
Feed-back system for electronic tubes comprising hollow body resonators
|
US2582846A
(en)
*
|
1944-04-19 |
1952-01-15 |
Neher Henry Victor |
Microwave amplifier
|
NL69394C
(xx)
*
|
1944-08-08 |
|
|
|
US2523307A
(en)
*
|
1944-10-28 |
1950-09-26 |
Standard Telephones Cables Ltd |
Feedback coupling circuit
|
US2689915A
(en)
*
|
1944-11-04 |
1954-09-21 |
Us Navy |
Folded line oscillator
|
US2448713A
(en)
*
|
1944-12-02 |
1948-09-07 |
Rca Corp |
Radio listening buoy
|
US2619597A
(en)
*
|
1945-12-18 |
1952-11-25 |
Lawrence L Mlynczak |
High-frequency oscillator
|
US2685034A
(en)
*
|
1946-05-31 |
1954-07-27 |
James H Schaefer |
Coaxial line oscillator
|
US2513324A
(en)
*
|
1947-04-19 |
1950-07-04 |
Fed Telecomm Lab Inc |
Single tuned circuit ultra high frequency oscillator
|
US2556813A
(en)
*
|
1947-05-13 |
1951-06-12 |
Rca Corp |
Ultra high frequency thermionic tube
|
US2615998A
(en)
*
|
1948-01-31 |
1952-10-28 |
Fed Telephone & Radio Corp |
Multistage cascade amplifier
|
US2545106A
(en)
*
|
1948-04-30 |
1951-03-13 |
Rca Corp |
Applicator for radio-frequency heating
|
US2752495A
(en)
*
|
1951-05-08 |
1956-06-26 |
Rca Corp |
Ferroelectric frequency control
|
DE976253C
(de)
*
|
1952-04-10 |
1963-05-30 |
Standard Elek K Lorenz Ag |
Mischanordnung fuer Dezimeterwellen
|
NL81486C
(xx)
*
|
1952-06-18 |
|
|
|
US2783349A
(en)
*
|
1954-03-26 |
1957-02-26 |
Nat Cylinder Gas Co |
High-frequency heating applicators
|
US2783344A
(en)
*
|
1954-03-26 |
1957-02-26 |
Nat Cylinder Gas Co |
Dielectric heating systems and applicators
|
US2783348A
(en)
*
|
1954-03-26 |
1957-02-26 |
Nat Cylinder Gas Co |
High-frequency heating applicators
|
US2961578A
(en)
*
|
1957-10-02 |
1960-11-22 |
Radiation Inc |
Vacuum tube circuit
|
DE1135527B
(de)
*
|
1960-07-02 |
1962-08-30 |
Telefunken Patent |
Schaltungsanordnung zur Leistungsverstaerkung, Leistungsmischung oder Vervielfachung von sehr hohen Frequenzen mit Hilfe von Transistoren, die in Basisschaltung betrieben werden
|
US3290614A
(en)
*
|
1964-03-20 |
1966-12-06 |
Sanders Associates Inc |
High frequency oscillator having distributed parameter resonant circuit
|
SE415420B
(sv)
*
|
1978-05-16 |
1980-09-29 |
Klaus Kulper |
Hogeffektkondensator med gasformigt dielektrikum
|