CH431131A - Kaltkathodenionisationsmanometer - Google Patents
KaltkathodenionisationsmanometerInfo
- Publication number
- CH431131A CH431131A CH149966A CH149966A CH431131A CH 431131 A CH431131 A CH 431131A CH 149966 A CH149966 A CH 149966A CH 149966 A CH149966 A CH 149966A CH 431131 A CH431131 A CH 431131A
- Authority
- CH
- Switzerland
- Prior art keywords
- cold cathode
- cathode ionization
- ionization manometer
- manometer
- cold
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH149966A CH431131A (de) | 1966-02-02 | 1966-02-02 | Kaltkathodenionisationsmanometer |
NL6604138A NL6604138A (de) | 1966-02-02 | 1966-03-29 | |
DE1648352A DE1648352B2 (de) | 1966-02-02 | 1967-01-27 | Kaltkathodenionisationsmanometer |
GB4634/67A GB1131576A (en) | 1966-02-02 | 1967-01-31 | Improvements in and relating to cold cathode ionisation manometers |
US613312A US3382389A (en) | 1966-02-02 | 1967-02-01 | Cold cathode ionization gauge with a separate ionization chamber connected to the measuring chamber |
FR93410A FR1509847A (fr) | 1966-02-02 | 1967-02-02 | Manomètre à ionisation à cathode froide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH149966A CH431131A (de) | 1966-02-02 | 1966-02-02 | Kaltkathodenionisationsmanometer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH431131A true CH431131A (de) | 1967-02-28 |
Family
ID=4211874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH149966A CH431131A (de) | 1966-02-02 | 1966-02-02 | Kaltkathodenionisationsmanometer |
Country Status (6)
Country | Link |
---|---|
US (1) | US3382389A (de) |
CH (1) | CH431131A (de) |
DE (1) | DE1648352B2 (de) |
FR (1) | FR1509847A (de) |
GB (1) | GB1131576A (de) |
NL (1) | NL6604138A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10243634B4 (de) * | 2002-09-19 | 2005-02-03 | Otto-Von-Guericke-Universität Magdeburg | Kaltkatoden-Ionisationsmanometer |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9111747D0 (en) * | 1991-05-31 | 1991-07-24 | Boc Group Plc | Improvements relating to vacuum pumps |
FR2920539B1 (fr) * | 2007-08-27 | 2010-05-28 | Alcatel Lucent | Systeme d'analyse de gaz a basse pression par spectroscopie d'emission optique |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941099A (en) * | 1958-11-17 | 1960-06-14 | Central Scientific Co | Cold cathode ionization gauge |
US3267313A (en) * | 1961-11-03 | 1966-08-16 | Gca Corp | Cold cathode magnetron type ionization gauge |
US3171081A (en) * | 1962-02-19 | 1965-02-23 | Donald C Garwood | Ionization vacuum gauge |
US3244990A (en) * | 1963-02-26 | 1966-04-05 | Wisconsin Alumni Res Found | Electron vacuum tube employing orbiting electrons |
-
1966
- 1966-02-02 CH CH149966A patent/CH431131A/de unknown
- 1966-03-29 NL NL6604138A patent/NL6604138A/xx unknown
-
1967
- 1967-01-27 DE DE1648352A patent/DE1648352B2/de not_active Withdrawn
- 1967-01-31 GB GB4634/67A patent/GB1131576A/en not_active Expired
- 1967-02-01 US US613312A patent/US3382389A/en not_active Expired - Lifetime
- 1967-02-02 FR FR93410A patent/FR1509847A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10243634B4 (de) * | 2002-09-19 | 2005-02-03 | Otto-Von-Guericke-Universität Magdeburg | Kaltkatoden-Ionisationsmanometer |
US7173430B2 (en) | 2002-09-19 | 2007-02-06 | Otto-Von-Guericke Universitaet Magdeburg | Cold-cathode ionization manometer having a longer service life due to two separate cathodes |
Also Published As
Publication number | Publication date |
---|---|
US3382389A (en) | 1968-05-07 |
DE1648352A1 (de) | 1971-03-25 |
FR1509847A (fr) | 1968-01-12 |
DE1648352B2 (de) | 1973-11-29 |
NL6604138A (de) | 1967-08-03 |
GB1131576A (en) | 1968-10-23 |
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