FR962868A
(da)
*
|
1942-10-02 |
1950-06-22 |
|
|
US2660667A
(en)
*
|
1943-02-23 |
1953-11-24 |
Bell Telephone Labor Inc |
Ultrahigh frequency resonator
|
US2505534A
(en)
*
|
1943-04-27 |
1950-04-25 |
Gen Electric |
Device for controlling the propagation of energy in a wave guide
|
US2629774A
(en)
*
|
1943-05-06 |
1953-02-24 |
Longacre Andrew |
Tunable protective electric breakdown device
|
US2637780A
(en)
*
|
1943-05-06 |
1953-05-05 |
Us Navy |
Protective electric breakdown device
|
US2524179A
(en)
*
|
1944-04-13 |
1950-10-03 |
Edwin G Schneider |
Tuned ultra high frequency thermionic detector
|
US2567701A
(en)
*
|
1944-06-02 |
1951-09-11 |
Gen Electric |
Ultra high frequency coupling device for wave guides
|
US2512980A
(en)
*
|
1944-08-31 |
1950-06-27 |
Philco Corp |
Microwave oscillator apparatus comprising a velocity modulation tube
|
US2523286A
(en)
*
|
1945-05-12 |
1950-09-26 |
Gen Electric |
High-frequency electrical apparatus
|
US2533512A
(en)
*
|
1945-09-26 |
1950-12-12 |
Bell Telephone Labor Inc |
Ultra high frequency ionic discharge switch device
|
US2683212A
(en)
*
|
1945-12-27 |
1954-07-06 |
Us Navy |
Radar-beacon mixer
|
FR955784A
(da)
*
|
1946-11-16 |
1950-01-19 |
|
|
US2557961A
(en)
*
|
1947-10-21 |
1951-06-26 |
Int Standard Electric Corp |
Transmission system for highfrequency currents
|
US2646550A
(en)
*
|
1948-01-09 |
1953-07-21 |
Arthur A Varela |
Controlled impedance gas discharge device for mechanical transmission mediums
|
US2556669A
(en)
*
|
1948-02-21 |
1951-06-12 |
Bell Telephone Labor Inc |
Microwave transmission system
|
US2493706A
(en)
*
|
1948-03-30 |
1950-01-03 |
Gen Precision Lab Inc |
Electronic switch
|
US2903652A
(en)
*
|
1952-03-11 |
1959-09-08 |
Itt |
Ultra-high frequency amplitude modulator
|
US2903613A
(en)
*
|
1955-05-13 |
1959-09-08 |
Sam Robbins Inc |
Apparatus for and method of wave guide energy transmission modulation, control and cut-off
|
US3027525A
(en)
*
|
1958-04-28 |
1962-03-27 |
Microwave Dev Lab Inc |
Microwave frequency selective apparatus
|
US3212034A
(en)
*
|
1962-03-22 |
1965-10-12 |
Trw Inc |
Electromagnetic wave energy filtering
|