BE839447A - Dispositif de photodetection - Google Patents

Dispositif de photodetection

Info

Publication number: BE839447A
Authority: BE; Belgium
Prior art keywords: photodetection device; photodetection
Prior art date: 1974-12-02

Application number

BE165065A

Other languages

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.)

1974-12-02

Filing date

1976-03-11

Publication date

1976-07-01

1976-03-11 Application filed filed Critical

1976-07-01 Publication of BE839447A publication Critical patent/BE839447A/fr

Classifications

- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation

BE165065A 1974-12-02 1976-03-11 Dispositif de photodetection BE839447A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/528,806 US3971932A (en)	1974-12-02	1974-12-02	Apparatus for enhancing the long wavelength response of photodetectors

Publications (1)

Publication Number	Publication Date
BE839447A true BE839447A (fr)	1976-07-01

Family

ID=24107261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE165065A BE839447A (fr)	1974-12-02	1976-03-11	Dispositif de photodetection

Country Status (4)

Country	Link
US (1)	US3971932A (fr)
BE (1)	BE839447A (fr)
DE (1)	DE2553564A1 (fr)
GB (1)	GB1511010A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4900708A (en) *	1981-09-18	1990-02-13	General Electric Company	Ortho-alkylation catalysts based on magnesium and prepared by calcining in presence of feed mixture of reactants
US4547699A (en) *	1982-12-27	1985-10-15	North American Philips Corporation	Green luminescing cathode-ray tube device
US4550251A (en) *	1983-07-08	1985-10-29	Varian Associates, Inc.	Image intensifier tube with increased contrast ratio
US4538089A (en) *	1983-11-02	1985-08-27	North American Philips Corporation	Green luminescent cathode-ray tube device with improved color filtering system
US4891507A (en) *	1988-12-09	1990-01-02	Quantex Corporation	Apparatus for extending the infrared response of photocathodes
US5336899A (en) *	1992-11-24	1994-08-09	The United States Of America As Represented By The Secretary Of The Army	Adjustable near infrared rangefinder illuminator
US6943425B2 (en) *	2004-01-23	2005-09-13	Intevac, Inc.	Wavelength extension for backthinned silicon image arrays
JP2020529607A (ja)	2017-08-03	2020-10-08	ザ・リサーチ・ファウンデーション・フォー・ザ・ステイト・ユニヴァーシティ・オブ・ニューヨーク	非対称反射スクリーンによるデュアルスクリーンデジタル放射線撮像

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3213308A (en) *	1961-11-29	1965-10-19	Westinghouse Electric Corp	Ultraviolet radiation detector
US3569763A (en) *	1966-02-14	1971-03-09	Tokyo Shibaura Electric Co	Multilayer photoconductive device having adjacent layers of different spectral response
US3663821A (en) *	1969-03-11	1972-05-16	Jack Finkle	Image intensifier device and method for receiving radiant energy images for conversion and intensification
JPS5240809B2 (fr) *	1972-04-07	1977-10-14
US3870921A (en) *	1973-09-24	1975-03-11	Xerox Corp	Image intensifier tube with improved photoemitter surface

1974
- 1974-12-02 US US05/528,806 patent/US3971932A/en not_active Expired - Lifetime
1975
- 1975-11-21 GB GB48091/75A patent/GB1511010A/en not_active Expired
- 1975-11-28 DE DE19752553564 patent/DE2553564A1/de not_active Withdrawn
1976
- 1976-03-11 BE BE165065A patent/BE839447A/fr unknown

Also Published As

Publication number	Publication date
US3971932A (en)	1976-07-27
DE2553564A1 (de)	1976-08-12
GB1511010A (en)	1978-05-17

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