CH477684A - Ionization manometer tube - Google Patents

Ionization manometer tube

Info

Publication number: CH477684A
Authority: CH; Switzerland
Prior art keywords: manometer tube; ionization manometer; ionization; tube; manometer
Prior art date: 1968-10-15

Application number

CH1550368A

Other languages

German (de)

Inventor

Mennenga Hermann

Original Assignee

Balzers Patent Beteilig Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1968-10-15

Filing date

1968-10-15

Publication date

1969-08-31

1968-10-15 Application filed by Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag

1968-10-15 Priority to CH1550368A priority Critical patent/CH477684A/en

1969-01-07 Priority to NL6900231.A priority patent/NL160430C/en

1969-07-10 Priority to DE19691934940 priority patent/DE1934940B2/en

1969-08-31 Publication of CH477684A publication Critical patent/CH477684A/en

1969-10-07 Priority to GB49321/69A priority patent/GB1219044A/en

1969-10-15 Priority to FR6935238A priority patent/FR2020747A1/fr

1971-10-26 Priority to US00192633A priority patent/US3760212A/en

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

CH1550368A 1968-10-15 1968-10-15 Ionization manometer tube CH477684A (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH1550368A CH477684A (en)	1968-10-15	1968-10-15	Ionization manometer tube
NL6900231.A NL160430C (en)	1968-10-15	1969-01-07	IONIZATION MANOMETER TUBE.
DE19691934940 DE1934940B2 (en)	1968-10-15	1969-07-10	IONIZATION MANOMETER TUBE
GB49321/69A GB1219044A (en)	1968-10-15	1969-10-07	Improvements in and relating to ionisation manometers
FR6935238A FR2020747A1 (en)	1968-10-15	1969-10-15
US00192633A US3760212A (en)	1968-10-15	1971-10-26	Ionization pressure gauge tube

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1550368A CH477684A (en)	1968-10-15	1968-10-15	Ionization manometer tube

Publications (1)

Publication Number	Publication Date
CH477684A true CH477684A (en)	1969-08-31

Family

ID=4409603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1550368A CH477684A (en)	1968-10-15	1968-10-15	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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
GB1219044A (en)	1971-01-13
NL160430B (en)	1979-05-15
NL160430C (en)	1979-10-15
DE1934940A1 (en)	1970-04-30
US3760212A (en)	1973-09-18
DE1934940B2 (en)	1971-06-03
FR2020747A1 (en)	1970-07-17
NL6900231A (en)	1970-04-17

Publication	Publication Date	Title
DK146713C (en)	1984-05-21	CONTROLLED TUBE
AT305711B (en)	1973-03-12	Shaped tube
CH452796A (en)	1968-03-15	Tracheostomy tube
CH542391A (en)	1973-09-30	Flexible tube
AT310934B (en)	1973-10-25	Pressure ventilator
AT293556B (en)	1971-10-11	X-ray tube
BE764642R (en)	1971-08-16	TUBE
BE756718A (en)	1971-03-01	METAL TUBE
AT318327B (en)	1974-10-10	tube
DE1934795B2 (en)	1971-11-18	PROTECTIVE TUBE ANCHOR CONTACT
AT283155B (en)	1970-07-27	Tube writer
BE746697R (en)	1970-07-31	TUBE A
AT298334B (en)	1972-05-10	Pneumatic tube system
CH477684A (en)	1969-08-31	Ionization manometer tube
CH518875A (en)	1972-02-15	Pipe zonizer
AT294652B (en)	1971-11-25	Cigarette tube
CH541351A (en)	1973-09-15	High pressure device
AT280208B (en)	1970-04-10	Tube ozonizer
NL141027B (en)	1974-01-15	IONIZATION GAUGE.
CH494950A (en)	1970-08-15	Microphotometer tube
CH502691A (en)	1971-01-31	Electron tube
CH431734A (en)	1967-03-15	Travelingwave tube
AT298333B (en)	1972-05-10	Pneumatic tube system
CH480626A (en)	1969-12-15	Ionization manometer tube with exchangeable hot cathode
CH468005A (en)	1969-01-31	Ionization manometer

Legal Events

Date	Code	Title	Description
1988-12-30	PL	Patent ceased