NL160430B - IONIZATION MANOMETER TUBE. - Google Patents
IONIZATION MANOMETER TUBE.Info
- Publication number
- NL160430B NL160430B NL6900231.A NL6900231A NL160430B NL 160430 B NL160430 B NL 160430B NL 6900231 A NL6900231 A NL 6900231A NL 160430 B NL160430 B NL 160430B
- Authority
- NL
- Netherlands
- Prior art keywords
- manometer tube
- ionization manometer
- ionization
- tube
- manometer
- 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
- H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1550368A CH477684A (en) | 1968-10-15 | 1968-10-15 | Ionization manometer tube |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6900231A NL6900231A (en) | 1970-04-17 |
NL160430B true NL160430B (en) | 1979-05-15 |
NL160430C NL160430C (en) | 1979-10-15 |
Family
ID=4409603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6900231.A NL160430C (en) | 1968-10-15 | 1969-01-07 | IONIZATION MANOMETER TUBE. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3760212A (en) |
CH (1) | CH477684A (en) |
DE (1) | DE1934940B2 (en) |
FR (1) | FR2020747A1 (en) |
GB (1) | GB1219044A (en) |
NL (1) | NL160430C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047101A (en) * | 1976-01-08 | 1977-09-06 | Westinghouse Electric Corporation | Filament for alkali metal ionization detector |
US4095171A (en) * | 1976-04-07 | 1978-06-13 | Westinghouse Electric Corp. | Alkali metal ionization detector |
DE3628847C2 (en) * | 1986-08-25 | 1995-12-14 | Max Planck Gesellschaft | Hot cathode ionization manometer |
US6025723A (en) | 1997-08-27 | 2000-02-15 | Granville-Phillips Company | Miniature ionization gauge utilizing multiple ion collectors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497213A (en) * | 1945-05-22 | 1950-02-14 | Nat Res Corp | Pressure gauge |
NL179125B (en) * | 1953-06-15 | Degussa | PROCESS FOR DESULFURIZING ACTIVE CARBON CONTAINING SULFIDIC SULFUR. | |
US3067346A (en) * | 1959-12-07 | 1962-12-04 | Sylvania Electric Prod | Ionization vacuum gauge |
US3353048A (en) * | 1964-11-23 | 1967-11-14 | Gen Telephone & Elect | Ionization gauge for monitoring the flow of evaporant material |
-
1968
- 1968-10-15 CH CH1550368A patent/CH477684A/en not_active IP Right Cessation
-
1969
- 1969-01-07 NL NL6900231.A patent/NL160430C/en not_active IP Right Cessation
- 1969-07-10 DE DE19691934940 patent/DE1934940B2/en active Pending
- 1969-10-07 GB GB49321/69A patent/GB1219044A/en not_active Expired
- 1969-10-15 FR FR6935238A patent/FR2020747A1/fr not_active Withdrawn
-
1971
- 1971-10-26 US US00192633A patent/US3760212A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1934940A1 (en) | 1970-04-30 |
US3760212A (en) | 1973-09-18 |
FR2020747A1 (en) | 1970-07-17 |
GB1219044A (en) | 1971-01-13 |
NL6900231A (en) | 1970-04-17 |
NL160430C (en) | 1979-10-15 |
CH477684A (en) | 1969-08-31 |
DE1934940B2 (en) | 1971-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL157268B (en) | EXPRESS TUBE. | |
NL164652B (en) | PIPE CONNECTION. | |
AT305711B (en) | Shaped tube | |
DE7030655U (en) | TUBE. | |
AT310934B (en) | Pressure ventilator | |
NL164791C (en) | FIRE TUBE. | |
NL168924C (en) | TUBE CONNECTION. | |
BE764642R (en) | TUBE | |
AT318327B (en) | tube | |
AT283155B (en) | Tube writer | |
ES154167Y (en) | TUBULAR STRUCTURE. | |
NL139054B (en) | ENDO TRACHEAL TUBE. | |
NL142649B (en) | OZONIZER. | |
NL160430C (en) | IONIZATION MANOMETER TUBE. | |
NL141027B (en) | IONIZATION GAUGE. | |
DK133521B (en) | Mechanical adjustable fire pipe. | |
AT294652B (en) | Cigarette tube | |
AT280208B (en) | Tube ozonizer | |
CH494950A (en) | Microphotometer tube | |
ES152094Y (en) | TUBE WITH HOLES. | |
FI51869C (en) | Burner tube. | |
NL166153C (en) | ELECTRON RADIUS TUBE. | |
CH502691A (en) | Electron tube | |
DK124926B (en) | Tube holding mechanism. | |
NL146641B (en) | ROSE TUBE. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BALZERS |