BE499549A - - Google Patents

Info

Publication number: BE499549A
Authority: BE; Belgium

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.)

1949-11-25

Publication of BE499549A publication Critical patent/BE499549A/xx

Classifications

- 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
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/50—Imaging and conversion tubes
- H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
- H01J2231/5001—Photons
- H01J2231/50015—Light
- H01J2231/50026—Infrared

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

BE499549D 1949-11-25 BE499549A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL285928X		1949-11-25

Publications (1)

Publication Number	Publication Date
BE499549A true BE499549A (enrdf_load_html_response)

Family

ID=19782511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE499549D BE499549A (enrdf_load_html_response)	1949-11-25

Country Status (6)

Country	Link
US (1)	US2613330A (enrdf_load_html_response)
BE (1)	BE499549A (enrdf_load_html_response)
CH (1)	CH285928A (enrdf_load_html_response)
DE (1)	DE832646C (enrdf_load_html_response)
FR (1)	FR1028305A (enrdf_load_html_response)
GB (1)	GB672004A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL156974B (nl) *	1950-10-30		Mini Und Generaldirektor Der D	Middenbufferkoppeling voor spoorwegvoertuigen.
US2774909A (en) *	1951-08-09	1956-12-18	Hartford Nat Bank & Trust Co	Television pick-up tube comprising electrostatic electron-optical means
NL164251B (nl) *	1951-09-26		Union Carbide Corp	Werkwijze voor het verhogen van de molverhouding van sio&012 tot al&012o&013 in een kristallijn alumino- silicaatzeoliet.
DE924252C (de) *	1953-04-20	1955-03-14	Licentia Gmbh	Blindlandeverfahren bei befeuerten Anfluglinien und Startbahnen
US2794140A (en) *	1953-11-20	1957-05-28	Rca Corp	Phototubes
US2878406A (en) *	1954-07-23	1959-03-17	Bergson Gustav	Photoelectric tube
US2922048A (en) *	1958-08-14	1960-01-19	Neel W Glass	High current coaxial photomultiplier tube
US3588570A (en) *	1968-04-29	1971-06-28	Westinghouse Electric Corp	Masked photocathode structure with a masked,patterned layer of titanium oxide
USD1064167S1 (en) *	2024-09-30	2025-02-25	Guanzhong Wu	Sight reticle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB499869A (en) *	1937-06-26	1939-01-26	Hans Gerhard Lubszynski	Improvements in or relating to electron discharge devices

0
- BE BE499549D patent/BE499549A/xx unknown
1950
- 1950-11-04 US US194074A patent/US2613330A/en not_active Expired - Lifetime
- 1950-11-22 GB GB28548/50A patent/GB672004A/en not_active Expired
- 1950-11-22 DE DEN3143A patent/DE832646C/de not_active Expired
- 1950-11-23 CH CH285928D patent/CH285928A/de unknown
- 1950-11-23 FR FR1028305D patent/FR1028305A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1028305A (fr)	1953-05-21
US2613330A (en)	1952-10-07
CH285928A (de)	1952-09-30
GB672004A (en)	1952-05-14
DE832646C (de)	1952-02-28

Publication	Publication Date	Title
NL84076C (enrdf_load_html_response)	1957-02-15
BE488029A (enrdf_load_html_response)	1949-04-18
BE155588A (enrdf_load_html_response)
BE437616A (enrdf_load_html_response)
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BE485768A (enrdf_load_html_response)
BE485770A (enrdf_load_html_response)
BE486689A (enrdf_load_html_response)	1949-01-31
BE486819A (enrdf_load_html_response)
BE487077A (enrdf_load_html_response)	1949-02-15
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BE487428A (enrdf_load_html_response)
BE487564A (enrdf_load_html_response)