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
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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
-
- 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
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.
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)
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)
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 |
-
1969
- 1969-01-16 NL NL6900696A patent/NL6900696A/xx unknown
- 1969-05-06 NL NL6906938A patent/NL160674C/en not_active IP Right Cessation
- 1969-12-30 DE DE19691965388 patent/DE1965388B2/en active Granted
-
1970
- 1970-01-01 GB GB1226728D patent/GB1226728A/en not_active Expired
- 1970-01-05 BE BE744050D patent/BE744050A/en unknown
- 1970-01-08 DE DE19702000675 patent/DE2000675A1/en active Pending
- 1970-01-13 AT AT27570A patent/AT295609B/en not_active IP Right Cessation
- 1970-01-14 FR FR7001254A patent/FR2028442A1/fr not_active Withdrawn
- 1970-01-14 BE BE744436D patent/BE744436A/en unknown
- 1970-01-14 GB GB187170A patent/GB1239891A/en not_active Expired
- 1970-01-15 FR FR7001369A patent/FR2028450A1/fr not_active Withdrawn
Cited By (23)
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 |
---|---|
NL160674C (en) | 1979-11-15 |
DE1965388B2 (en) | 1977-03-03 |
GB1239891A (en) | 1971-07-21 |
DE2000675A1 (en) | 1970-09-03 |
FR2028442A1 (en) | 1970-10-09 |
NL160674B (en) | 1979-06-15 |
BE744436A (en) | 1970-07-14 |
NL6906938A (en) | 1970-11-10 |
BE744050A (en) | 1970-07-06 |
DE1965388A1 (en) | 1970-08-27 |
FR2028450A1 (en) | 1970-10-09 |
NL6900696A (en) | 1970-07-20 |
AT295609B (en) | 1972-01-10 |
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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 |