|
US2563626A
(en)
*
|
|
1951-08-07 |
|
Ion source |
|
US2416344A
(en)
*
|
1941-08-23 |
1947-02-25 |
California Inst Res Found |
Apparatus for determining the partial pressure of xygen in a mixture of gases
|
|
US2506431A
(en)
*
|
1945-03-06 |
1950-05-02 |
Atomic Energy Commission |
Pressure measuring device
|
|
FR929228A
(fr)
*
|
1946-06-17 |
1947-12-19 |
Csf |
Perfectionnement aux générateurs d'ions
|
|
US2486976A
(en)
*
|
1946-08-15 |
1949-11-01 |
Us Atomic Energy Commision |
Pressure measuring device
|
|
US2490468A
(en)
*
|
1946-10-19 |
1949-12-06 |
Rca Corp |
Vacuum gauge structure
|
|
US2727995A
(en)
*
|
1946-10-31 |
1955-12-20 |
Loevinger Robert |
Leak detector
|
|
US2643342A
(en)
*
|
1947-01-17 |
1953-06-23 |
Atomic Energy Commission |
Ionization gauge
|
|
US2577066A
(en)
*
|
1947-05-09 |
1951-12-04 |
William A Arnold |
Pressure measuring device
|
|
US2605428A
(en)
*
|
1948-04-22 |
1952-07-29 |
Henry P Kalmus |
Device for the amplification of minute space currents
|
|
US2554792A
(en)
*
|
1948-09-28 |
1951-05-29 |
William R Perret |
Pressure measuring device
|
|
DE939173C
(de)
*
|
1949-03-03 |
1956-02-16 |
Atlas Werke Ag |
Vorrichtung zur Beobachtung von Gasen oder Daempfen in Vakuumapparaten durch massenabhaengige Ionentrennung
|
|
US2615139A
(en)
*
|
1949-05-14 |
1952-10-21 |
Rca Corp |
Gas rectifier tube employing magnetic field
|
|
US2691758A
(en)
*
|
1951-01-26 |
1954-10-12 |
Israel R Senitzky |
Method of measuring pressure with a magnetron
|
|
NL177954B
(nl)
*
|
1952-05-03 |
|
Stein Industrie |
Warmtewisselaar met meerdere parallel geschakelde modulen.
|
|
US2865203A
(en)
*
|
1953-04-25 |
1958-12-23 |
W C Heralus G M B H |
Heat-conduction manometers
|
|
US2855533A
(en)
*
|
1954-04-29 |
1958-10-07 |
Gen Electric |
Pressure measuring device
|
|
DE1010291B
(de)
*
|
1954-07-01 |
1957-06-13 |
Arthur Pfeiffer Fa |
Ionisationsvakuummeter
|
|
US2993638A
(en)
*
|
1957-07-24 |
1961-07-25 |
Varian Associates |
Electrical vacuum pump apparatus and method
|
|
DE1149923B
(de)
*
|
1957-09-14 |
1963-06-06 |
Siemens Ag |
Verfahren zur Bestimmung des Anteils einer Komponente eines Gas- oder Dampfgemisches
|
|
NL132318C
(OSRAM)
*
|
1958-06-06 |
|
|
|
|
US3125283A
(en)
*
|
1960-03-24 |
1964-03-17 |
|
Vacuum pump |
|
DE1242899B
(de)
*
|
1961-02-10 |
1967-06-22 |
Westinghouse Electric Corp |
Hochvakuum-Ionisationsmanometer
|
|
US3117247A
(en)
*
|
1961-05-29 |
1964-01-07 |
Varian Associates |
Vacuum pump
|
|
US3156406A
(en)
*
|
1962-03-26 |
1964-11-10 |
Varian Associates |
High vacuum pumping method and apparatus
|
|
US3580052A
(en)
*
|
1969-10-23 |
1971-05-25 |
Gen Electric |
Discharge gage for helium leak detector use
|
|
US3872377A
(en)
*
|
1972-10-11 |
1975-03-18 |
Tokyo Shibaura Electric Co |
Cold cathode ionization gauge
|
|
US4728862A
(en)
*
|
1982-06-08 |
1988-03-01 |
The United States Of America As Represented By The United States Department Of Energy |
A method for achieving ignition of a low voltage gas discharge device
|
|
FR3120125B1
(fr)
|
2021-02-25 |
2023-09-08 |
Saint Gobain |
Dispositif de mesure de pression vide secondaire et système embarqué pour mesure de pression de vide résiduel
|