DE69611990T2 - Kathodenstrahlröhre mit einem heizelement - Google Patents

Kathodenstrahlröhre mit einem heizelement

Info

Publication number
DE69611990T2
DE69611990T2 DE69611990T DE69611990T DE69611990T2 DE 69611990 T2 DE69611990 T2 DE 69611990T2 DE 69611990 T DE69611990 T DE 69611990T DE 69611990 T DE69611990 T DE 69611990T DE 69611990 T2 DE69611990 T2 DE 69611990T2
Authority
DE
Germany
Prior art keywords
heating element
ray tube
cathode ray
cathode
tube
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
DE69611990T
Other languages
English (en)
Other versions
DE69611990D1 (de
Inventor
Matheus Snijkers
Rijswijck Jacob Van
Albert Manenschijn
Cornelis Weenink
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69611990D1 publication Critical patent/DE69611990D1/de
Application granted granted Critical
Publication of DE69611990T2 publication Critical patent/DE69611990T2/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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22—Heaters
DE69611990T 1995-12-11 1996-11-27 Kathodenstrahlröhre mit einem heizelement Expired - Fee Related DE69611990T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95203440 1995-12-11
PCT/IB1996/001310 WO1997022131A1 (en) 1995-12-11 1996-11-27 Cathode ray tube comprising a heating element

Publications (2)

Publication Number Publication Date
DE69611990D1 DE69611990D1 (de) 2001-04-12
DE69611990T2 true DE69611990T2 (de) 2001-09-13

Family

ID=8220931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611990T Expired - Fee Related DE69611990T2 (de) 1995-12-11 1996-11-27 Kathodenstrahlröhre mit einem heizelement

Country Status (8)

Country Link
US (1) US5959398A (de)
EP (1) EP0809853B1 (de)
JP (1) JPH11500863A (de)
CN (1) CN1104018C (de)
BR (1) BR9607737A (de)
DE (1) DE69611990T2 (de)
TW (1) TW384491B (de)
WO (1) WO1997022131A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11185649A (ja) 1997-12-22 1999-07-09 Hitachi Ltd 陰極線管の傍熱型陰極構体
JPH11354041A (ja) * 1998-06-05 1999-12-24 Hitachi Ltd 陰極線管
JP2001195997A (ja) * 2000-01-11 2001-07-19 Hitachi Ltd 陰極線管
JP2002093335A (ja) * 2000-09-19 2002-03-29 Hitachi Ltd 陰極線管
DE10118652A1 (de) * 2001-04-14 2002-10-17 Thales Electron Devices Gmbh Kathodenstrahlröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049482A (en) * 1960-12-29 1962-08-14 Sylvania Electric Prod Coating of small bore articles
NL275871A (de) * 1961-03-13
US3737714A (en) * 1964-12-18 1973-06-05 Sylvania Electric Prod Dark coated heater for vacuum tube cathode
JP2607654B2 (ja) * 1988-12-16 1997-05-07 株式会社東芝 傍熱形陰極構体及びそれを使用した電子銃構体
DE69602162T2 (de) * 1995-07-11 1999-10-28 Koninkl Philips Electronics Nv Kathodenstruktur mit einem heizelement

Also Published As

Publication number Publication date
JPH11500863A (ja) 1999-01-19
EP0809853B1 (de) 2001-03-07
EP0809853A1 (de) 1997-12-03
US5959398A (en) 1999-09-28
BR9607737A (pt) 1998-06-23
TW384491B (en) 2000-03-11
DE69611990D1 (de) 2001-04-12
CN1104018C (zh) 2003-03-26
CN1173947A (zh) 1998-02-18
WO1997022131A1 (en) 1997-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee