|
US2563578A
(en)
*
|
|
1951-08-07 |
|
Flexible corrugated seamless metal |
|
US2567748A
(en)
*
|
1943-10-02 |
1951-09-11 |
Milton G White |
Control of wave length in wave guides
|
|
US2604594A
(en)
*
|
1943-10-02 |
1952-07-22 |
Milton G White |
Arrangement for varying wave lengths in coaxial lines
|
|
US2699501A
(en)
*
|
1945-08-02 |
1955-01-11 |
Young Louise |
Rapid scanning device
|
|
US2571021A
(en)
*
|
1945-08-08 |
1951-10-09 |
Harold C Early |
Flexible wave guide
|
|
US2492155A
(en)
*
|
1945-08-11 |
1949-12-27 |
Standard Telephones Cables Ltd |
Tuning system
|
|
US2560685A
(en)
*
|
1946-10-24 |
1951-07-17 |
Rca Corp |
Variable inductance for use on very high frequencies
|
|
US2623946A
(en)
*
|
1947-03-29 |
1952-12-30 |
Sperry Corp |
Transmission line transition
|
|
BE489277A
(forum.php)
*
|
1948-06-16 |
|
|
|
|
US2659817A
(en)
*
|
1948-12-31 |
1953-11-17 |
Bell Telephone Labor Inc |
Translation of electromagnetic waves
|
|
US2647241A
(en)
*
|
1949-10-17 |
1953-07-28 |
Westinghouse Electric Corp |
Tuning stub
|
|
US2782382A
(en)
*
|
1950-05-25 |
1957-02-19 |
Int Standard Electric Corp |
Attenuator for surface wave propagation
|
|
US2774045A
(en)
*
|
1951-10-17 |
1956-12-11 |
Gen Electric |
Ultra-high-frequency tuner
|
|
US3356971A
(en)
*
|
1951-11-14 |
1967-12-05 |
Arf Products |
Tuned circuit
|
|
GB731624A
(en)
*
|
1952-11-26 |
1955-06-08 |
British Telecomm Res Ltd |
Improvements in and relating to electrical impedance matching
|
|
DE1022716B
(de)
*
|
1955-03-30 |
1958-01-16 |
Bbc Brown Boveri & Cie |
Verfahren zur Anpassung der in den Hochstromzuleitungen eines Lichtbogenofens liegenden Impedanz an den Betriebszustand des Ofens
|
|
US2935705A
(en)
*
|
1956-09-26 |
1960-05-03 |
Martin Co |
Constant impedance balance line phase shifter
|
|
US3417350A
(en)
*
|
1965-09-13 |
1968-12-17 |
Commerce Usa |
Variable impedance coaxial device with relative rotation between conductors
|
|
SE8505773L
(sv)
*
|
1985-12-06 |
1987-06-07 |
Por Microtrans Ab |
Koaxialovergang for magnetron
|
|
FR2627329B1
(fr)
*
|
1988-02-12 |
1990-03-23 |
Alcatel Espace |
Filtre a resonateur dielectrique
|