CA1108683A - Canon electrique avec faisceau a ouverture reduite - Google Patents

Canon electrique avec faisceau a ouverture reduite

Info

Publication number
CA1108683A
CA1108683A CA313,898A CA313898A CA1108683A CA 1108683 A CA1108683 A CA 1108683A CA 313898 A CA313898 A CA 313898A CA 1108683 A CA1108683 A CA 1108683A
Authority
CA
Canada
Prior art keywords
accelerating
screen
gun
electron gun
electron
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
CA313,898A
Other languages
English (en)
Inventor
Richard H. Hughes
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1108683A publication Critical patent/CA1108683A/fr
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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA313,898A 1977-11-17 1978-10-23 Canon electrique avec faisceau a ouverture reduite Expired CA1108683A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85245077A 1977-11-17 1977-11-17
US852,450 1977-11-17

Publications (1)

Publication Number Publication Date
CA1108683A true CA1108683A (fr) 1981-09-08

Family

ID=25313363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,898A Expired CA1108683A (fr) 1977-11-17 1978-10-23 Canon electrique avec faisceau a ouverture reduite

Country Status (4)

Country Link
CA (1) CA1108683A (fr)
FR (1) FR2409595A1 (fr)
IT (1) IT1099542B (fr)
MX (1) MX148052A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952186A (en) * 1989-10-24 1990-08-28 Rca Licensing Corporation Method of making a color picture tube electron gun with reduced convergence drift
US5010271A (en) * 1989-10-24 1991-04-23 Rca Licensing Corporation Color picture tube having an electron gun with reduced convergence drift

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0821338B2 (ja) * 1987-01-26 1996-03-04 株式会社日立製作所 カラ−受像管用電子銃

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020434A (en) * 1958-12-08 1962-02-06 Philco Corp Self shielding electron gun and cathode ray tube system including same
US3047758A (en) * 1959-12-01 1962-07-31 Machlett Laboraotries Inc Cathode ray tubes
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952186A (en) * 1989-10-24 1990-08-28 Rca Licensing Corporation Method of making a color picture tube electron gun with reduced convergence drift
US5010271A (en) * 1989-10-24 1991-04-23 Rca Licensing Corporation Color picture tube having an electron gun with reduced convergence drift

Also Published As

Publication number Publication date
FR2409595B1 (fr) 1984-02-10
MX148052A (es) 1983-03-09
FR2409595A1 (fr) 1979-06-15
IT1099542B (it) 1985-09-18
IT7829155A0 (it) 1978-10-26

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Legal Events

Date Code Title Description
MKEX Expiry