DE3774297D1 - Linse zur abbremsung und vergroesserung des ablenkwinkels des elektronenstrahles in einer entladungsroehre. - Google Patents

Linse zur abbremsung und vergroesserung des ablenkwinkels des elektronenstrahles in einer entladungsroehre.

Info

Publication number
DE3774297D1
DE3774297D1 DE8787101552T DE3774297T DE3774297D1 DE 3774297 D1 DE3774297 D1 DE 3774297D1 DE 8787101552 T DE8787101552 T DE 8787101552T DE 3774297 T DE3774297 T DE 3774297T DE 3774297 D1 DE3774297 D1 DE 3774297D1
Authority
DE
Germany
Prior art keywords
enlarging
lens
electron beam
discharge tube
deflection angle
Prior art date
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 - Fee Related
Application number
DE8787101552T
Other languages
English (en)
Inventor
John H Sonneborn
Kenneth W Hawken
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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.)
Filing date
Publication date
Application filed by Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3774297D1 publication Critical patent/DE3774297D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
DE8787101552T 1986-03-10 1987-02-05 Linse zur abbremsung und vergroesserung des ablenkwinkels des elektronenstrahles in einer entladungsroehre. Expired - Fee Related DE3774297D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/837,912 US4752714A (en) 1986-03-10 1986-03-10 Decelerating and scan expansion lens system for electron discharge tube incorporating a microchannel plate

Publications (1)

Publication Number Publication Date
DE3774297D1 true DE3774297D1 (de) 1991-12-12

Family

ID=25275778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787101552T Expired - Fee Related DE3774297D1 (de) 1986-03-10 1987-02-05 Linse zur abbremsung und vergroesserung des ablenkwinkels des elektronenstrahles in einer entladungsroehre.

Country Status (4)

Country Link
US (1) US4752714A (de)
EP (1) EP0236740B1 (de)
JP (1) JPS62219439A (de)
DE (1) DE3774297D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808879A (en) * 1987-06-05 1989-02-28 Tektronix, Inc. Post-deflection acceleration and scan expansion electron lens system
US4958079A (en) * 1989-02-21 1990-09-18 Galileo Electro-Optics Corps. Detector for scanning electron microscopy apparatus
JPH04315749A (ja) * 1990-01-09 1992-11-06 Sony Tektronix Corp 陰極線管及び電子投射レンズ構体
US5103083A (en) * 1990-02-15 1992-04-07 Charles Evans & Associates Position sensitive detector and method using successive interdigitated electrodes with different patterns
US5287215A (en) * 1991-07-17 1994-02-15 Optron Systems, Inc. Membrane light modulation systems
US5530454A (en) * 1994-04-13 1996-06-25 Tektronix, Inc. Digital oscilloscope architecture for signal monitoring with enhanced duty cycle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens
US3376447A (en) * 1963-12-16 1968-04-02 Philips Corp Cathode-ray image scanning tube using low-velocity electron beam with electrostatic deflection and anamorphotic lens for improved focussing
US4137479A (en) * 1977-01-06 1979-01-30 Tektronix, Inc. Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
JPS6040661B2 (ja) * 1977-12-13 1985-09-12 岩崎通信機株式会社 高感度陰極線管
GB2090049B (en) * 1980-12-19 1984-10-31 Philips Electronic Associated Improving contrast in an image display tube having a channel plate electron multiplier
JPS6029164Y2 (ja) * 1980-12-27 1985-09-04 日本電気ホームエレクトロニクス株式会社 陰極線管
US4543508A (en) * 1983-04-12 1985-09-24 Iwatsu Electric Co., Ltd. Cathode ray tube with an electron lens for deflection amplification

Also Published As

Publication number Publication date
JPH0559535B2 (de) 1993-08-31
EP0236740B1 (de) 1991-11-06
JPS62219439A (ja) 1987-09-26
EP0236740A2 (de) 1987-09-16
EP0236740A3 (en) 1989-03-29
US4752714A (en) 1988-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee