|
US2732512A
(en)
*
|
|
1956-01-24 |
|
briggs |
|
BE480334A
(US08197722-20120612-C00042.png)
*
|
1942-03-14 |
|
|
|
|
US2465370A
(en)
*
|
1944-06-26 |
1949-03-29 |
Standard Telephones Cables Ltd |
Ultra high frequency electron discharge device
|
|
US2500355A
(en)
*
|
1944-11-14 |
1950-03-14 |
Sylvania Electric Prod |
Electron discharge tube
|
|
US2476060A
(en)
*
|
1945-01-11 |
1949-07-12 |
Cossor Ltd A C |
Electron gun structure
|
|
US2695442A
(en)
*
|
1947-08-26 |
1954-11-30 |
Hartford Nat Bank & Trust Co |
Method of manufacturing electric discharge tubes
|
|
US2527127A
(en)
*
|
1948-12-24 |
1950-10-24 |
Bell Telephone Labor Inc |
Electronic discharge device
|
|
US2570165A
(en)
*
|
1949-08-16 |
1951-10-02 |
Rca Corp |
Limited-area cathode
|
|
BE513449A
(US08197722-20120612-C00042.png)
*
|
1951-08-11 |
|
|
|
|
US2886729A
(en)
*
|
1953-10-08 |
1959-05-12 |
Du Mont Allen B Lab Inc |
Grid-cathode structure for cathode ray tubes
|
|
US2825832A
(en)
*
|
1953-12-03 |
1958-03-04 |
Bell Telephone Labor Inc |
Thermionic cathode structure
|
|
US2840736A
(en)
*
|
1955-10-17 |
1958-06-24 |
Westinghouse Electric Corp |
Electron discharge device
|
|
US2892115A
(en)
*
|
1955-12-20 |
1959-06-23 |
Itt |
Cathode structures
|
|
US2938133A
(en)
*
|
1958-12-16 |
1960-05-24 |
Stewart Engineering Company |
Electron gun assembly
|
|
US3558965A
(en)
*
|
1967-10-02 |
1971-01-26 |
Nat Video Corp |
Cathode for television tube and method of making
|
|
US3641387A
(en)
*
|
1970-04-02 |
1972-02-08 |
Machlett Lab Inc |
Prestressed cathode structure for electron discharge devices
|
|
DE2410050A1
(de)
*
|
1974-03-02 |
1975-09-11 |
Leybold Heraeus Gmbh & Co Kg |
Elektronenstrahlerzeuger mit linearer katode
|
|
DE2417820C3
(de)
*
|
1974-04-11 |
1980-12-04 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Katodenkopf einer Drehanoden-Röntgenröhre
|
|
US4500809A
(en)
*
|
1979-04-09 |
1985-02-19 |
Tektronix, Inc. |
Electron gun having a low capacitance cathode and grid assembly
|
|
GB2046511B
(en)
*
|
1979-04-09 |
1983-04-20 |
Tektronix Inc |
Electron gun having a low capacitance cathode and grid assembly
|
|
NL8002037A
(nl)
*
|
1979-07-12 |
1981-01-14 |
Philips Nv |
Inrichting voorzien van een televisiekamerabuis en televiesiekamerabuis voor een dergelijke inrichting.
|
|
US4323813A
(en)
*
|
1980-01-23 |
1982-04-06 |
Rca Corporation |
Spring-loaded resistive lens structure for electron gun
|
