NL77916C - - Google Patents

Info

Publication number: NL77916C
Authority: NL; Netherlands

Application number

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.)

1950-10-30

Publication of NL77916C publication Critical patent/NL77916C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/186—Getter supports
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering

NL77916D 1950-10-30 NL77916C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL293556X		1950-10-30

Publications (1)

Publication Number	Publication Date
NL77916C true NL77916C (de)

Family

ID=19782866

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL77916D NL77916C (de)	1950-10-30
NL6803092.A NL156974B (nl)	1950-10-30		Middenbufferkoppeling voor spoorwegvoertuigen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL6803092.A NL156974B (nl)	1950-10-30		Middenbufferkoppeling voor spoorwegvoertuigen.

Country Status (7)

Country	Link
US (1)	US2663814A (de)
BE (1)	BE506756A (de)
CH (1)	CH293556A (de)
DE (1)	DE864133C (de)
FR (1)	FR1044265A (de)
GB (1)	GB692242A (de)
NL (2)	NL156974B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL204284A (de) *	1955-02-15
US3026437A (en) *	1958-10-20	1962-03-20	Rauland Corp	Electron discharge device
US3974376A (en) *	1966-11-22	1976-08-10	Astrophysics Research Corporation	Light amplifier for obtaining intensified light image from photoemissive surface
FR2486712A1 (fr) *	1980-07-11	1982-01-15	Thomson Csf	Tube intensificateur d'images a micro-canaux, et ensemble de prise de vues comprenant un tel tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2064369A (en) *	1934-11-17	1936-12-15	Hygrade Sylvania Corp	Electric discharge tube
US2179083A (en) *	1936-08-08	1939-11-07	Aeg	Electron image tube
US2189322A (en) *	1937-01-19	1940-02-06	Rca Corp	Photoelectric cathode
BE499549A (de) *	1949-11-25

0
- NL NL77916D patent/NL77916C/xx active
- NL NL6803092.A patent/NL156974B/xx unknown
- BE BE506756D patent/BE506756A/xx unknown
1951
- 1951-10-15 US US251296A patent/US2663814A/en not_active Expired - Lifetime
- 1951-10-26 GB GB25075/51A patent/GB692242A/en not_active Expired
- 1951-10-27 DE DEN4616A patent/DE864133C/de not_active Expired
- 1951-10-29 FR FR1044265D patent/FR1044265A/fr not_active Expired
- 1951-10-29 CH CH293556D patent/CH293556A/de unknown

Also Published As

Publication number	Publication date
BE506756A (de)
CH293556A (de)	1953-09-30
FR1044265A (fr)	1953-11-16
DE864133C (de)	1953-01-22
GB692242A (en)	1953-06-03
NL156974B (nl)
US2663814A (en)	1953-12-22

Publication	Publication Date	Title
FR954984A (de)	1950-01-06
FR955765A (de)	1950-01-19
FR954727A (de)	1950-01-05
FR954551A (de)	1950-01-03
BE495113A (de)
BE494893A (de)	1950-07-17
NL77916C (de)
BE581744A (de)
BE465350A (de)
BE518979A (de)
BE506586A (de)
BE505846A (de)
BE503117A (de)
BE461301A (de)
BE501173A (de)
BE498646A (de)
BE495522A (de)	1950-09-01
BE495516A (de)	1950-09-01
BE495514A (de)
BE495504A (de)
BE495485A (de)	1950-09-01
BE495456A (de)
BE495443A (de)
BE495440A (de)
BE495435A (de)