NL160430C - Ionisatie-manometerbuis. - Google Patents

Ionisatie-manometerbuis.

Info

Publication number: NL160430C
Authority: NL; Netherlands
Prior art keywords: manometer tube; ionization manometer; ionization; tube; manometer
Prior art date: 1968-10-15

Application number

NL6900231.A

Other languages

English (en)

Dutch (nl)

Other versions

NL160430B (nl

NL6900231A (de

Original Assignee

Balzers Hochvakuum

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

1969-01-07

Publication date

1979-10-15

1969-01-07 Application filed by Balzers Hochvakuum filed Critical Balzers Hochvakuum

1970-04-17 Publication of NL6900231A publication Critical patent/NL6900231A/xx

1979-05-15 Publication of NL160430B publication Critical patent/NL160430B/xx

1979-10-15 Application granted granted Critical

1979-10-15 Publication of NL160430C publication Critical patent/NL160430C/xx

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

NL6900231.A 1968-10-15 1969-01-07 Ionisatie-manometerbuis. NL160430C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NL6900231A NL6900231A (de)	1970-04-17
NL160430B NL160430B (nl)	1979-05-15
NL160430C true NL160430C (nl)	1979-10-15

Family

ID=4409603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6900231.A NL160430C (nl)	1968-10-15	1969-01-07	Ionisatie-manometerbuis.

Country Status (6)

Country	Link
US (1)	US3760212A (de)
CH (1)	CH477684A (de)
DE (1)	DE1934940B2 (de)
FR (1)	FR2020747A1 (de)
GB (1)	GB1219044A (de)
NL (1)	NL160430C (de)

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 (de) *	1986-08-25	1995-12-14	Max Planck Gesellschaft	Heißkathoden-Ionisationsmanometer
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 (nl) *	1953-06-15		Degussa	Werkwijze voor het ontzwavelen van sulfidische zwavel bevattende actieve kool.
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/de not_active IP Right Cessation
1969
- 1969-01-07 NL NL6900231.A patent/NL160430C/xx not_active IP Right Cessation
- 1969-07-10 DE DE19691934940 patent/DE1934940B2/de 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
DE1934940B2 (de)	1971-06-03
US3760212A (en)	1973-09-18
FR2020747A1 (de)	1970-07-17
NL160430B (nl)	1979-05-15
NL6900231A (de)	1970-04-17
CH477684A (de)	1969-08-31
DE1934940A1 (de)	1970-04-30

Similar Documents

Publication	Publication Date	Title
NL157268B (nl)	1978-07-17	Uitdruktube.
NL164652B (nl)	1980-08-15	Pijpverbinding.
AT305711B (de)	1973-03-12	Formrohr
DE7030655U (de)	1972-06-08	Schlauch.
AT310934B (de)	1973-10-25	Druckbeatmungsgerät
NL164791C (nl)	1981-02-16	Brandbuis.
NL168924C (nl)	1982-05-17	Buisverbinding.
BE764642R (fr)	1971-08-16	Tube
AT318327B (de)	1974-10-10	Schlauch
AT283155B (de)	1970-07-27	Röhrchenschreiber
NL139054B (nl)	1973-06-15	Endo-tracheaal tube.
ES154167Y (es)	1970-08-01	Estructura tubular.
NL142649B (nl)	1974-07-15	Ozonisator.
NL141027B (nl)	1974-01-15	Ionisatiemanometer.
NL160430C (nl)	1979-10-15	Ionisatie-manometerbuis.
DK133521B (da)	1976-05-31	Mekanisk tidsindstilleligt brandrør.
AT294652B (de)	1971-11-25	Zigarettenhülse
AT280208B (de)	1970-04-10	Röhren-Ozonisator
CH494950A (de)	1970-08-15	Mikrofotometer-Tubus
ES152094Y (es)	1970-09-01	Tubo con agujeros.
NL146641B (nl)	1975-07-15	Roentgenbuis.
FI51869C (fi)	1977-04-12	Poltinputki.
NL166153C (nl)	1981-06-15	Elektronenstraalbuisomhulsel.
CH502691A (de)	1971-01-31	Elektronenröhre
DK124926B (da)	1972-12-11	Tubeholdemekanisme.

Legal Events

Date	Code	Title	Description
1988-09-16	V1	Lapsed because of non-payment of the annual fee
1989-01-06	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: BALZERS