GB761008A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB761008A
GB761008A GB22450/54A GB2245054A GB761008A GB 761008 A GB761008 A GB 761008A GB 22450/54 A GB22450/54 A GB 22450/54A GB 2245054 A GB2245054 A GB 2245054A GB 761008 A GB761008 A GB 761008A
Authority
GB
United Kingdom
Prior art keywords
electrode
degrees
anode
cathode
aug
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
GB22450/54A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB761008A publication Critical patent/GB761008A/en
Expired 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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Eye Examination Apparatus (AREA)
GB22450/54A 1953-08-14 1954-08-03 Improvements in or relating to cathode ray tubes Expired GB761008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374240A US2773212A (en) 1953-08-14 1953-08-14 Electron gun

Publications (1)

Publication Number Publication Date
GB761008A true GB761008A (en) 1956-11-07

Family

ID=23475915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22450/54A Expired GB761008A (en) 1953-08-14 1954-08-03 Improvements in or relating to cathode ray tubes

Country Status (6)

Country Link
US (1) US2773212A (nl)
BE (1) BE530971A (nl)
DE (1) DE1015948B (nl)
FR (1) FR1109867A (nl)
GB (1) GB761008A (nl)
NL (2) NL96222C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911563A (en) * 1957-04-24 1959-11-03 Westinghouse Electric Corp Electrostatic lens and deflection system
US2905848A (en) * 1957-10-18 1959-09-22 Philco Corp Cathode ray tube gun structure
US2935635A (en) * 1957-11-18 1960-05-03 Philco Corp Cathode ray tube display system
US2922072A (en) * 1957-12-05 1960-01-19 Sylvania Electric Prod Image reproduction device
US3065368A (en) * 1957-12-27 1962-11-20 Westinghouse Electric Corp Cathode ray device
US3200469A (en) * 1960-01-28 1965-08-17 Rca Corp Spherical grids and methods of making same
DE1194067B (de) * 1960-04-13 1965-06-03 Rca Corp Strahlerzeugungssystem fuer eine Kathoden-strahlroehre
NL285151A (nl) * 1961-11-07
US3374385A (en) * 1963-07-10 1968-03-19 Rca Corp Electron tube cathode with nickel-tungsten alloy base and thin nickel coating
WO2014164198A1 (en) 2013-03-11 2014-10-09 David Rafferty Automatic gain control with defocusing lens
US8969794B2 (en) 2013-03-15 2015-03-03 1St Detect Corporation Mass dependent automatic gain control for mass spectrometer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH224295A (de) * 1941-09-30 1942-11-15 Philips Nv Elektrische Einrichtung mit einer Braunschen Röhre.
BE480334A (nl) * 1942-03-14
BE470212A (nl) * 1946-01-24
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes
US2680204A (en) * 1950-11-30 1954-06-01 Rca Corp Gun structure
US2638559A (en) * 1952-01-19 1953-05-12 Nat Video Corp Electrostatic lens for cathode-ray tubes

Also Published As

Publication number Publication date
BE530971A (nl)
NL189231B (nl)
NL96222C (nl)
FR1109867A (fr) 1956-02-02
US2773212A (en) 1956-12-04
DE1015948B (de) 1957-09-19

Similar Documents

Publication Publication Date Title
GB761008A (en) Improvements in or relating to cathode ray tubes
ES441342A1 (es) Un sistema de presentacion visual en color.
ATE53705T1 (de) Kathodenstrahlroehre und farbanzeigevorrichtung.
JPS5682552A (en) Two beam one electron gun cathode ray tube
GB934661A (en) Improvements in and relating to cathode ray tubes
GB479064A (en) Improvements in and relating to cathode ray devices
GB1178406A (en) Electron Gun Including an Ion Trap.
GB878219A (en) Improvements in or relating to cathode ray tubes
GB884300A (en) Improvements in or relating to cathode ray tubes
GB905351A (en) Cathode-ray tubes of the focus-mask variety
GB908590A (en) Charged particle gun
GB821542A (en) Improvements in or relating to cathode ray tubes
GB1403936A (en) Electron guns for use in cathode ray tubes
GB928168A (en) Improvements in or relating to mass filters including an electron impact source of ions
GB655966A (en) Improvements in or relating to electrostatic electron lens systems
GB867312A (en) Electrostatic deflection arrangement for electron tubes
GB1258529A (nl)
GB507414A (en) Improvements in television or like transmitting cathode-ray tubes
GB783305A (en) Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages
GB470496A (en) Television tube
GB759917A (en) Improvements relating to mass spectrometers
GB1246198A (en) Cathode ray tube
GB821583A (en) Colour television systems
GB1116807A (en) Improvements in or relating to mass spectrometers
GB1354566A (en) Electrostatic lens arrangements