CA652089A - Electron discharge device - Google Patents

Electron discharge device

Info

Publication number: CA652089A
Authority: CA; Canada
Prior art keywords: discharge device; electron discharge; electron; discharge
Prior art date: 1958-02-14
Legal status (The legal status 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 status listed.): Expired

Application number

CA652089A

Inventor

F. Niklas Wilfrid

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rauland Borg Corp

Original Assignee

Rauland Borg Corp

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.)

1958-02-14

Publication date

1962-11-13

1958-10-20 Priority claimed from US768441A external-priority patent/US3026437A/en

1962-11-13 Application granted granted Critical

1962-11-13 Publication of CA652089A publication Critical patent/CA652089A/en

Status Expired legal-status Critical Current

Links

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
- 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
- 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

CA652089A 1958-02-14 Electron discharge device Expired CA652089A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US71537658A	1958-02-14	1958-02-14
US72542058A	1958-03-31	1958-03-31
US768441A US3026437A (en)	1958-10-20	1958-10-20	Electron discharge device

Publications (1)

Publication Number	Publication Date
CA652089A true CA652089A (en)	1962-11-13

Family

ID=27418936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA652089A Expired CA652089A (en)	1958-02-14		Electron discharge device

Country Status (5)

Country	Link
CA (1)	CA652089A (en)
DE (1)	DE1292266B (en)
FR (1)	FR1225726A (en)
GB (1)	GB839681A (en)
NL (2)	NL236037A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE8812346U1 (en) *	1988-09-29	1990-02-01	Siemens AG, 1000 Berlin und 8000 München	X-ray image intensifier
DE4213906A1 (en) *	1992-04-28	1993-11-04	Siemens Ag	X=ray image amplifier to convert image into visible picture - comprises housing, inlet and outlet screens, electrodes, and anode
DE19921766C1 (en) *	1999-05-11	2001-02-01	Siemens Ag	X-ray image intensifier and method for its production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL164251B (en) *	1951-09-26		Union Carbide Corp	PROCESS OF INCREASING THE MOL RATIO FROM SIO & 012 TO AL & 012O & 013 IN A CRYSTALLINE ALUMINO SILICATE ZEOLITE.
AT179574B (en) *	1951-09-26	1954-09-10	Philips Nv	Cathode ray tube for an image converter
NL164276B (en) *	1951-09-27		Sandoz Ag	PROCESS OF PREPARING A 1,3-DIPHENYL PYRAZOLINE, OF A PREPARATION FOR OPTICAL BLEACHING OF FIBER MATERIALS BY DISSOLVING ONE OR SOME OF THESE PYRAZOLINS IN WATER AND PROCESS FOR OPTICAL BLEACHING OF FIBER MATERIALS 1,3 -DIPHENYLPYRAZOLINS AND OPTICALLY BLEACHED FIBER MATERIALS OBTAINED BY APPLICATION OF LATEST METHOD.

0
- CA CA652089A patent/CA652089A/en not_active Expired
- NL NL130739D patent/NL130739C/xx active
- NL NL236037D patent/NL236037A/xx unknown
1959
- 1959-02-11 FR FR786446A patent/FR1225726A/en not_active Expired
- 1959-02-11 DE DE1959R0024934 patent/DE1292266B/en active Pending
- 1959-02-16 GB GB526259A patent/GB839681A/en not_active Expired

Also Published As

Publication number	Publication date
GB839681A (en)	1960-06-29
DE1292266B (en)	1969-04-10
FR1225726A (en)	1960-07-04
NL130739C (en)
NL236037A (en)

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