EP0408139A3 - Display tube and deflection unit suitable for such a display tube - Google Patents

Display tube and deflection unit suitable for such a display tube Download PDF

Info

Publication number
EP0408139A3
EP0408139A3 EP19900201839 EP90201839A EP0408139A3 EP 0408139 A3 EP0408139 A3 EP 0408139A3 EP 19900201839 EP19900201839 EP 19900201839 EP 90201839 A EP90201839 A EP 90201839A EP 0408139 A3 EP0408139 A3 EP 0408139A3
Authority
EP
European Patent Office
Prior art keywords
display tube
deflection unit
unit suitable
tube
display
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.)
Granted
Application number
EP19900201839
Other versions
EP0408139B1 (en
EP0408139A2 (en
Inventor
Alexander Godefridus Johannes G. Van Mierlo
Martinus Antonius Maria Van Den Heuvel
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
Philips Gloeilampenfabrieken 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
Priority claimed from NL8901820A external-priority patent/NL8901820A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of EP0408139A2 publication Critical patent/EP0408139A2/en
Publication of EP0408139A3 publication Critical patent/EP0408139A3/en
Application granted granted Critical
Publication of EP0408139B1 publication Critical patent/EP0408139B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
EP19900201839 1989-07-14 1990-07-09 Display tube and deflection unit suitable for such a display tube Expired - Lifetime EP0408139B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8901820A NL8901820A (en) 1989-07-14 1989-07-14 CRT for TV or graphics display - has deflection assembly damped against vibration by insulated carrier
NL9000373 1990-02-16
NL9000373A NL9000373A (en) 1989-07-14 1990-02-16 PICTURE TUBE AND DEFLECTOR SUITABLE FOR SUCH A PICTURE TUBE.
NL8901820 1990-02-16

Publications (3)

Publication Number Publication Date
EP0408139A2 EP0408139A2 (en) 1991-01-16
EP0408139A3 true EP0408139A3 (en) 1991-09-11
EP0408139B1 EP0408139B1 (en) 1993-10-27

Family

ID=26646554

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900201839 Expired - Lifetime EP0408139B1 (en) 1989-07-14 1990-07-09 Display tube and deflection unit suitable for such a display tube

Country Status (4)

Country Link
EP (1) EP0408139B1 (en)
JP (1) JP3278692B2 (en)
DE (1) DE69004171T2 (en)
NL (1) NL9000373A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007166A3 (en) * 1993-05-13 1995-04-11 Philips Electronics Nv TUBE WITH deflection.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254338A1 (en) * 1986-07-10 1988-01-27 Koninklijke Philips Electronics N.V. Colour picture tube with astigmatism correction means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254338A1 (en) * 1986-07-10 1988-01-27 Koninklijke Philips Electronics N.V. Colour picture tube with astigmatism correction means

Also Published As

Publication number Publication date
EP0408139B1 (en) 1993-10-27
JPH0346736A (en) 1991-02-28
DE69004171T2 (en) 1994-05-05
NL9000373A (en) 1991-02-01
DE69004171D1 (en) 1993-12-02
EP0408139A2 (en) 1991-01-16
JP3278692B2 (en) 2002-04-30

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