|
DE874176C
(de)
*
|
1939-03-25 |
1953-04-20 |
Sueddeutsche Telefon App |
Sekundaerelektronenvervielfacher mit Gluehkathode
|
|
DE857535C
(de)
*
|
1939-08-08 |
1952-12-01 |
Telefunken Gmbh |
Prallelektrode zur Sekundaerelektronen-Vervielfachung
|
|
DE895629C
(de)
*
|
1940-07-31 |
1953-11-05 |
Zeiss Ikon Ag |
Verfahren zur Herstellung von Sekundaeremissionskathoden
|
|
BE446289A
(enrdf_load_html_response)
*
|
1941-07-03 |
|
|
|
|
US2457947A
(en)
*
|
1942-12-21 |
1949-01-04 |
Albert G Thomas |
High-frequency oscillation tube
|
|
US2548514A
(en)
*
|
1945-08-23 |
1951-04-10 |
Bramley Jenny |
Process of producing secondaryelectron-emitting surfaces
|
|
GB670554A
(en)
*
|
1945-11-07 |
1952-04-23 |
Emi Ltd |
Improvements in or relating to electron discharge devices employing secondary electron emission and electrodes for use therein
|
|
US2540635A
(en)
*
|
1948-05-27 |
1951-02-06 |
Rca Corp |
Cesiated monoscope
|
|
US2600112A
(en)
*
|
1948-06-30 |
1952-06-10 |
Sylvania Electric Prod |
Electron emitter
|
|
NL77182C
(enrdf_load_html_response)
*
|
1948-12-04 |
|
|
|
|
US2722490A
(en)
*
|
1950-07-24 |
1955-11-01 |
Bell Telephone Labor Inc |
Germanium elements and methods of preparing same
|
|
US2730640A
(en)
*
|
1951-08-08 |
1956-01-10 |
Gen Electric |
Secondary electron emitting system
|
|
DE1015947B
(de)
*
|
1951-10-23 |
1957-09-19 |
Telefunken Gmbh |
Verstaerkerroehre mit hohem elektronischem Eingangswiderstand
|
|
DE1078240B
(de)
*
|
1953-12-17 |
1960-03-24 |
Siemens Ag |
Elektronenroehre zur Verstaerkung von Signalen, z. B. nach Art einer Hexode
|
|
US2802127A
(en)
*
|
1954-02-03 |
1957-08-06 |
Dobischek Dietrich |
Dynode coating
|
|
US2846338A
(en)
*
|
1954-08-03 |
1958-08-05 |
William G Shepherd |
Secondary electron emitter
|
|
US2887597A
(en)
*
|
1955-10-27 |
1959-05-19 |
Hughes Aircraft Co |
Storage screen for direct-viewing storage tube
|
|
US3410716A
(en)
*
|
1965-04-01 |
1968-11-12 |
Trw Inc |
Coating of refractory metals with metal modified oxides
|