GB1300503A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB1300503A
GB1300503A GB20208/71A GB2020871A GB1300503A GB 1300503 A GB1300503 A GB 1300503A GB 20208/71 A GB20208/71 A GB 20208/71A GB 2020871 A GB2020871 A GB 2020871A GB 1300503 A GB1300503 A GB 1300503A
Authority
GB
United Kingdom
Prior art keywords
relating
cathode ray
ray tubes
protuberances
burnt
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
GB20208/71A
Other languages
English (en)
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of GB1300503A publication Critical patent/GB1300503A/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
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/88Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/88Coatings
    • H01J2229/882Coatings having particular electrical resistive or conductive properties

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB20208/71A 1970-01-23 1971-04-19 Improvements in or relating to cathode ray tubes Expired GB1300503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45006644A JPS5023591B1 (enrdf_load_stackoverflow) 1970-01-23 1970-01-23

Publications (1)

Publication Number Publication Date
GB1300503A true GB1300503A (en) 1972-12-20

Family

ID=11644063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20208/71A Expired GB1300503A (en) 1970-01-23 1971-04-19 Improvements in or relating to cathode ray tubes

Country Status (5)

Country Link
US (1) US3758802A (enrdf_load_stackoverflow)
JP (1) JPS5023591B1 (enrdf_load_stackoverflow)
FR (1) FR2076908A5 (enrdf_load_stackoverflow)
GB (1) GB1300503A (enrdf_load_stackoverflow)
NL (1) NL7100543A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979632A (en) * 1974-07-17 1976-09-07 Gte Sylvania Incorporated Cathode ray tube having surface charge inhibiting means therein
US4119885A (en) * 1975-01-12 1978-10-10 U.S. Philips Corporation Cathode ray tube
US4018717A (en) * 1975-09-29 1977-04-19 Owens-Illinois, Inc. Arc suppression in a cathode ray tube
US4323813A (en) * 1980-01-23 1982-04-06 Rca Corporation Spring-loaded resistive lens structure for electron gun
US4353006A (en) * 1980-05-28 1982-10-05 Rca Corporation CRT with means for suppressing arcing therein
US4285990A (en) * 1980-07-25 1981-08-25 Rca Corporation Method for coating a selected portion of the internal neck surface of a CRT
US4473774A (en) * 1982-02-09 1984-09-25 Rca Corporation CRT with internal neck coating for suppressing arcing therein
US4531075A (en) * 1982-09-27 1985-07-23 Rca Corporation Electron gun having arc suppression means
US4491764A (en) * 1982-09-27 1985-01-01 Rca Corporation Arc suppression structure for an electron gun
US4514661A (en) * 1982-09-27 1985-04-30 Rca Corporation Arc-suppression means for an electron gun having a split electrode
US4518893A (en) * 1982-11-23 1985-05-21 Rca Corporation CRT with internal neck coating of crystalline tin oxide for suppressing arcing therein
NL8500905A (nl) * 1985-03-28 1986-10-16 Philips Nv Werkwijze voor het vervaardigen van een inrichting met een elektrische weerstandslaag en toepassing van de werkwijze.
GB8701289D0 (en) * 1987-01-21 1987-02-25 Philips Nv Electron beam device
DE69825482T2 (de) * 1997-12-24 2005-08-18 Hamamatsu Photonics K.K., Hamamatsu Deuterium-gasenladungsröhre
CN105196054B (zh) * 2015-09-16 2017-11-10 朱文华 一种大型微晶化搪玻璃管道及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568459A (en) * 1948-10-29 1951-09-18 Gen Electric Electric discharge device
US2761990A (en) * 1954-02-19 1956-09-04 Rauland Corp Color television image reproducer
US3279941A (en) * 1963-02-14 1966-10-18 Corning Glass Works Method of forming a moisture-collecting coating of porous glass
US3313975A (en) * 1964-07-06 1967-04-11 Hughes Aircraft Co Electron impervious flexible shield member for electron discharge tubes

Also Published As

Publication number Publication date
DE2102587A1 (de) 1971-10-14
DE2102587B2 (de) 1973-01-04
FR2076908A5 (enrdf_load_stackoverflow) 1971-10-15
JPS5023591B1 (enrdf_load_stackoverflow) 1975-08-08
NL7100543A (enrdf_load_stackoverflow) 1971-07-27
US3758802A (en) 1973-09-11

Similar Documents

Publication Publication Date Title
GB1300503A (en) Improvements in or relating to cathode ray tubes
GB1385746A (en) Self-converging colour image display system
CA1012598A (en) Inline electron gun having an improved convergence assembly
CA955640A (en) Color cathode ray tube
AU475625B2 (en) High voltage processing of cathode ray tubes
CA1017017A (en) Spark gap protection in cathode ray tube sockets
GB1263774A (en) Improvements in and relating to cathode ray tubes
CA941876A (en) Discharge lamps having improved thermionic cathodes
GB1406523A (en) Cathode ray tube
CA940996A (en) Electron gun having a segmented anode electrode
CA1010105A (en) Electron multiplier tube having ellipsoid-shaped electrode surfaces
CA947811A (en) Emissive electrode
AU1350970A (en) Induced electron emission spectrometer
ES345496A1 (es) Un metodo para producir una suspension de grafito para la capa interior, conductora, de tubos de rayos catodicos.
GB1274346A (en) Cathode-ray tubes
GB1403936A (en) Electron guns for use in cathode ray tubes
CA942371A (en) Secondary electron emissive electrode
CA1011386A (en) Electrodes of cathode ray tube electron gun
GB1213420A (en) Cathode arrangement for an electron gun
CA884000A (en) Color cathode ray tube of the plural-beam, single electron gun type
CA959910A (en) Color cathode-ray tube having secondary electron preventing graphite layer
CA886700A (en) Plural electron gun and convergence assembly for an in-line type of cathode ray tube
CA727244A (en) Electron gun electrode assembly
GB1258337A (enrdf_load_stackoverflow)
CA877505A (en) Low focus voltage electron gun for cathode-ray tubes

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees