CA955640A - Color cathode ray tube - Google Patents

Color cathode ray tube

Info

Publication number
CA955640A
CA955640A CA150,448A CA150448A CA955640A CA 955640 A CA955640 A CA 955640A CA 150448 A CA150448 A CA 150448A CA 955640 A CA955640 A CA 955640A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
color cathode
color
tube
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
CA150,448A
Other versions
CA150448S (en
Inventor
Donald L. Say
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA955640A publication Critical patent/CA955640A/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
    • 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
CA150,448A 1971-08-31 1972-08-29 Color cathode ray tube Expired CA955640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17650271A 1971-08-31 1971-08-31

Publications (1)

Publication Number Publication Date
CA955640A true CA955640A (en) 1974-10-01

Family

ID=22644604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,448A Expired CA955640A (en) 1971-08-31 1972-08-29 Color cathode ray tube

Country Status (3)

Country Link
US (1) US3735190A (en)
BE (1) BE788144A (en)
CA (1) CA955640A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8501666A (en) * 1985-06-10 1987-01-02 Philips Nv MULTIBUNDLE CATHODE JET TUBE AND DEVICE CONTAINING SUCH A TUBE.
US5204585A (en) * 1992-04-27 1993-04-20 Chen Hsing Yao Electron beam deflection lens for color CRT
US5327044A (en) * 1992-04-27 1994-07-05 Chunghwa Picture Tubes, Ltd. Electron beam deflection lens for CRT
JPH0612998A (en) * 1992-06-29 1994-01-21 Sony Corp Electron gun for color crt
US5442263A (en) * 1994-08-23 1995-08-15 David Sarnoff Research Center, Inc. Dynamic electrostatic and magnetic focusing apparatus for a cathode ray tube
US6072270A (en) * 1998-06-22 2000-06-06 Chunghwa Picture Tubes, Inc. Shadow mask for color CRT
US6130501A (en) * 1998-06-22 2000-10-10 Chunghwa Picture Tubes, Ltd. Shadow mask mounting arrangement for color CRT
US5990607A (en) * 1998-07-14 1999-11-23 Chunghwa Picture Tubes, Ltd. Shadow mask for color CRT and method for forming same
US6144148A (en) * 1998-08-10 2000-11-07 Chunghwa Picture Tubes, Ltd. Thermal expansion for color CRT
US6157119A (en) * 1998-09-18 2000-12-05 Chunghwa Picture Tubes, Ltd. Shadow mask with improved color purity adjustment margin
US6157120A (en) * 1998-09-25 2000-12-05 Sanchong Picture Tubes, Ltd. Shadow mask for color CRT having different vertical pitch for outer periphery of the display than inner portion of the display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013178A (en) * 1953-03-23 1961-12-12 Fairchild Camera Instr Co Focussing mask for cathode ray tube
US3016474A (en) * 1954-05-11 1962-01-09 Raytheon Co Cathode ray tubes
US3028521A (en) * 1956-12-21 1962-04-03 Zenith Radio Corp Image-reproducting device
US3575625A (en) * 1968-04-13 1971-04-20 Sony Corp Color tube with convergence electrode mounting and connecting structure

Also Published As

Publication number Publication date
US3735190A (en) 1973-05-22
BE788144A (en) 1973-02-28

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