GB1226728A - - Google Patents

Info

Publication number
GB1226728A
GB1226728A GB1226728DA GB1226728A GB 1226728 A GB1226728 A GB 1226728A GB 1226728D A GB1226728D A GB 1226728DA GB 1226728 A GB1226728 A GB 1226728A
Authority
GB
United Kingdom
Prior art keywords
getter
coating
cone
faceplate
holder
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
Application number
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 filed Critical
Publication of GB1226728A publication Critical patent/GB1226728A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

1,226,728. Colour television tubes. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 1 Jan., 1970 [16 Jan., 1969; 6 May, 1969], No. 28/70. Heading H1D. In the manufacture of a colour television tube wherein a faceplate 203, Fig. 4, is sealed to a cone 202 at a high temperature by means of a glass solder or a chemical binder, a getter holder 211 is secured to the cone, or to the faceplate, or to an element secured to the cone or faceplate, before the sealing process. The tube shown in Fig. 4 includes an outer conductive coating 210 and an inner resistive coating 215; the getter holder is so disposed that the getter coating does not short-circuit the resistive coating. The getter may be a compressed mixture of barium-aluminium powder and nickel powder and may be protected from attack during the sealing process by an aluminium coating or foil; alternatively the nickel may be bound in a nickel-titanium compound so that the getter is not subject to chemical attack and the protective coating may then be omitted. In Fig. 4, the getter holder is supported by a resilient strip 212 from a shadow mask provided with a ferromagnetic screen 200 including an aperture 220 opposite the getter. In a modification, Fig. 1 (not shown), the shadow mask does not include a screen and the getter support provides an H.T. connection to the mask from a wall coating. In another modification, Fig. 3 (not shown), the getter holder is supported by a resilient strip from an anode button on the cone.
GB1226728D 1969-01-16 1970-01-01 Expired GB1226728A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6900696A NL6900696A (en) 1969-01-16 1969-01-16
NL6906938A NL160674C (en) 1969-01-16 1969-05-06 PROCEDURE FOR MANUFACTURING A PICTURE TUBE FOR COLOR TV.

Publications (1)

Publication Number Publication Date
GB1226728A true GB1226728A (en) 1971-03-31

Family

ID=26644396

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1226728D Expired GB1226728A (en) 1969-01-16 1970-01-01
GB187170A Expired GB1239891A (en) 1969-01-16 1970-01-14 Colour display cathode-raytube

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB187170A Expired GB1239891A (en) 1969-01-16 1970-01-14 Colour display cathode-raytube

Country Status (6)

Country Link
AT (1) AT295609B (en)
BE (2) BE744050A (en)
DE (2) DE1965388B2 (en)
FR (2) FR2028442A1 (en)
GB (2) GB1226728A (en)
NL (2) NL6900696A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057771A (en) * 1973-09-21 1975-05-20
US4077899A (en) * 1975-09-30 1978-03-07 U.S. Philips Corporation Gettering device of manufacturing a color television display tube while using said gettering device, and color television display tube thus manufactured
DE2703093A1 (en) * 1976-12-13 1978-06-15 Philips Nv COLOR TELEVISION TUBE
US4119885A (en) * 1975-01-12 1978-10-10 U.S. Philips Corporation Cathode ray tube
FR2386901A1 (en) * 1977-04-06 1978-11-03 Philips Nv IMAGE REPRODUCING TUBE
US4127361A (en) * 1976-11-29 1978-11-28 S.A.E.S. Getters S.P.A. Air-bakeable water-proof getter device and method of manufacturing same
US4134041A (en) * 1976-03-12 1979-01-09 S.A.E.S. Getters S.P.A. Getter comprising U-shaped channel ring having two ring holders containing getter material
DE2847540A1 (en) * 1977-11-07 1979-05-10 Philips Nv CATHODE RAY TUBE
US4188564A (en) * 1976-12-13 1980-02-12 U.S. Philips Corporation Cathode ray tube having low resistance contact area beneath high voltage contact spring
US4214184A (en) * 1976-05-12 1980-07-22 S.A.E.S. Getters S.P.A. Getter comprising U-shaped, parallel, linear channels containing getter material
US4225805A (en) * 1978-12-22 1980-09-30 Gte Products Corporation Cathode ray tube getter sealing structure
US4230966A (en) * 1977-11-18 1980-10-28 U.S. Philips Corporation Metal strip attached to high voltage contact with getter at one end and contact to shield cone at the other
DE3210162A1 (en) * 1981-03-24 1982-10-28 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven METHOD FOR PRODUCING AN IMAGE PRESERVATION EAR WITH A GAS ABSORBING LAYER
USRE31388E (en) 1975-12-12 1983-09-20 Saes Getters, S.P.A. Air-bakeable water-proof getter device and method of manufacturing
US4622490A (en) * 1985-02-28 1986-11-11 Rca Corporation Cathode-ray tube with an internal magnetic shield
DE4212489A1 (en) * 1991-04-15 1992-12-24 Gold Star Co Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating
GB2258562A (en) * 1991-07-02 1993-02-10 Samsung Electronic Devices Cathode ray tubes.
US5312607A (en) * 1991-04-16 1994-05-17 Saes Getters S.P.A. Process for the sorption of residual gas by means by a non-evaporated barium getter alloy

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036019C2 (en) * 1970-07-21 1983-01-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Getter support for colour CRT - is strip with bent end resting on conductive coating free zone inside glass envelope
IT1050069B (en) * 1975-12-12 1981-03-10 Getters Spa WATERPROOF GETTER DEVICE THAT CAN BE COOKED IN THE AIR
NL7712535A (en) * 1977-11-15 1979-05-17 Philips Nv COLOR IMAGE TUBE.
NL8001759A (en) * 1980-03-26 1981-10-16 Philips Nv GETTERING DEVICE; METHOD FOR MANUFACTURING A COLOR TELEVISION TUBE USING THIS GATTER AND THUS PRODUCED COLOR TELEVISION TUBE
JPH09219162A (en) * 1996-02-07 1997-08-19 Sony Corp Cathode-ray tube
US6005341A (en) * 1996-10-31 1999-12-21 Lg Electronics Inc. Shield for a cathode ray tube
TW434631B (en) * 1996-11-30 2001-05-16 Lg Electronics Inc Flat cathode-ray tube

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057771A (en) * 1973-09-21 1975-05-20
JPS5635257B2 (en) * 1973-09-21 1981-08-15
US4119885A (en) * 1975-01-12 1978-10-10 U.S. Philips Corporation Cathode ray tube
US4077899A (en) * 1975-09-30 1978-03-07 U.S. Philips Corporation Gettering device of manufacturing a color television display tube while using said gettering device, and color television display tube thus manufactured
USRE31388E (en) 1975-12-12 1983-09-20 Saes Getters, S.P.A. Air-bakeable water-proof getter device and method of manufacturing
US4134041A (en) * 1976-03-12 1979-01-09 S.A.E.S. Getters S.P.A. Getter comprising U-shaped channel ring having two ring holders containing getter material
US4214184A (en) * 1976-05-12 1980-07-22 S.A.E.S. Getters S.P.A. Getter comprising U-shaped, parallel, linear channels containing getter material
US4127361A (en) * 1976-11-29 1978-11-28 S.A.E.S. Getters S.P.A. Air-bakeable water-proof getter device and method of manufacturing same
US4188564A (en) * 1976-12-13 1980-02-12 U.S. Philips Corporation Cathode ray tube having low resistance contact area beneath high voltage contact spring
DE2703093A1 (en) * 1976-12-13 1978-06-15 Philips Nv COLOR TELEVISION TUBE
DE2813426A1 (en) * 1977-04-06 1979-03-15 Philips Nv PICTURE PLAYBACK EARS
FR2386901A1 (en) * 1977-04-06 1978-11-03 Philips Nv IMAGE REPRODUCING TUBE
US4182974A (en) * 1977-04-06 1980-01-08 U.S. Philips Corporation Getter connected to cathode ray tube high voltage contact
DE2847540A1 (en) * 1977-11-07 1979-05-10 Philips Nv CATHODE RAY TUBE
US4230966A (en) * 1977-11-18 1980-10-28 U.S. Philips Corporation Metal strip attached to high voltage contact with getter at one end and contact to shield cone at the other
US4225805A (en) * 1978-12-22 1980-09-30 Gte Products Corporation Cathode ray tube getter sealing structure
DE3210162A1 (en) * 1981-03-24 1982-10-28 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven METHOD FOR PRODUCING AN IMAGE PRESERVATION EAR WITH A GAS ABSORBING LAYER
US4622490A (en) * 1985-02-28 1986-11-11 Rca Corporation Cathode-ray tube with an internal magnetic shield
DE4212489A1 (en) * 1991-04-15 1992-12-24 Gold Star Co Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating
DE4212489C2 (en) * 1991-04-15 2002-09-05 Gold Star Co Method for applying a graphite coating on the inner surface of a cathode ray tube
US5312607A (en) * 1991-04-16 1994-05-17 Saes Getters S.P.A. Process for the sorption of residual gas by means by a non-evaporated barium getter alloy
GB2258562A (en) * 1991-07-02 1993-02-10 Samsung Electronic Devices Cathode ray tubes.
GB2258562B (en) * 1991-07-02 1995-05-10 Samsung Electronic Devices Improvements in or relating to cathode ray tubes

Also Published As

Publication number Publication date
FR2028450A1 (en) 1970-10-09
GB1239891A (en) 1971-07-21
NL160674C (en) 1979-11-15
BE744050A (en) 1970-07-06
DE1965388B2 (en) 1977-03-03
NL6906938A (en) 1970-11-10
DE1965388A1 (en) 1970-08-27
DE2000675A1 (en) 1970-09-03
BE744436A (en) 1970-07-14
AT295609B (en) 1972-01-10
FR2028442A1 (en) 1970-10-09
NL160674B (en) 1979-06-15
NL6900696A (en) 1970-07-20

Similar Documents

Publication Publication Date Title
GB1226728A (en)
GB752283A (en) Improvements in or relating to fluorescent screens
GB1172334A (en) Shadow-Mask Cathode-Ray Tube
GB1456430A (en) Internal magnetic shield for cathode ray tube
US3598384A (en) Metal vapor generators
GB1142407A (en) Improvements in or relating to cathode ray tubes comprising a post-acceleration and/or post-focusing grid electrode
GB1146078A (en) Improvements in and relating to colour television display tubes
GB1194288A (en) Improvements in or relating to Secondary Electron Multipliers.
GB1262420A (en) Improvements in or relating to voltage overload protectors
GB1073161A (en) Improvements in image-converter tubes
GB1274528A (en) Improvements in or relating to metal vapour generators
GB1263774A (en) Improvements in and relating to cathode ray tubes
GB1204216A (en) Device for securing a shadow mask within the lip of a display window of a colour television display tube
GB1260079A (en) Colour-display cathode-ray tube
GB976646A (en) Electron gun for and method of gettering cathode ray tubes
GB1534169A (en) Cathode-ray tube with thermally-set getter spring support
ES475023A1 (en) Color CRT shielding cone having four metal plates extending from corners of smaller aperture to wall coating
GB1247299A (en) Improvements in or relating to electric discharge display tubes
GB728999A (en) Improvements in or relating to cathode-ray tubes and to methods employed in manufacturing such tubes
GB1405899A (en) Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tube
GB1159288A (en) Colour Television Receiver Tube
GB1352587A (en) Television camera or storage tubes
JPS57136748A (en) Image pickup tube
GB1295875A (en)
GB1192329A (en) Improvements in and relating to Image Intensifiers

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 5190, PAGE 2497

PCNP Patent ceased through non-payment of renewal fee