DE3780324D1 - Elektronenkanone fuer kathodenstrahlroehre. - Google Patents

Elektronenkanone fuer kathodenstrahlroehre.

Info

Publication number
DE3780324D1
DE3780324D1 DE8787102414T DE3780324T DE3780324D1 DE 3780324 D1 DE3780324 D1 DE 3780324D1 DE 8787102414 T DE8787102414 T DE 8787102414T DE 3780324 T DE3780324 T DE 3780324T DE 3780324 D1 DE3780324 D1 DE 3780324D1
Authority
DE
Germany
Prior art keywords
cathode ray
ray tubes
electronic cannon
cannon
electronic
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 - Fee Related
Application number
DE8787102414T
Other languages
English (en)
Other versions
DE3780324T2 (de
Inventor
Allen P Blacker Jr
John A Christensen
Khem K S Garewal
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.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
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 Zenith Electronics LLC filed Critical Zenith Electronics LLC
Application granted granted Critical
Publication of DE3780324D1 publication Critical patent/DE3780324D1/de
Publication of DE3780324T2 publication Critical patent/DE3780324T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
DE8787102414T 1986-02-21 1987-02-20 Elektronenkanone fuer kathodenstrahlroehre. Expired - Fee Related DE3780324T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/832,568 US4704565A (en) 1986-02-21 1986-02-21 Dynamically converging electron gun system

Publications (2)

Publication Number Publication Date
DE3780324D1 true DE3780324D1 (de) 1992-08-20
DE3780324T2 DE3780324T2 (de) 1993-03-11

Family

ID=25262050

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787102414T Expired - Fee Related DE3780324T2 (de) 1986-02-21 1987-02-20 Elektronenkanone fuer kathodenstrahlroehre.
DE198787102414T Pending DE234520T1 (de) 1986-02-21 1987-02-20 Elektronenkanone fuer kathodenstrahlroehre.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198787102414T Pending DE234520T1 (de) 1986-02-21 1987-02-20 Elektronenkanone fuer kathodenstrahlroehre.

Country Status (11)

Country Link
US (1) US4704565A (de)
EP (1) EP0234520B1 (de)
JP (1) JPS63133437A (de)
AR (1) AR241293A1 (de)
BR (1) BR8700850A (de)
CA (1) CA1275684C (de)
DE (2) DE3780324T2 (de)
FI (1) FI870719A (de)
HK (1) HK101292A (de)
MX (1) MX168185B (de)
SG (1) SG103892G (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
US4922166A (en) * 1986-06-30 1990-05-01 Sony Corporation Electron gun for multigun cathode ray tube
US4930015A (en) * 1986-08-08 1990-05-29 Zenith Electronics Corporation Flat tension mask cathode ray tube implosion system
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
JP2690913B2 (ja) * 1987-10-28 1997-12-17 株式会社日立製作所 カラー受像管
NL8702631A (nl) * 1987-11-04 1989-06-01 Philips Nv Kleurenbeeldbuis, afbuigsysteem en elektronenkanon.
US4812718A (en) * 1987-12-14 1989-03-14 The United States Of America As Represented By The Secretary Of The Air Force Resolution delta gun color monitor system apparatus
KR910007800B1 (ko) * 1988-11-05 1991-10-02 삼성전관 주식회사 다이나믹 포커스 전자총
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
GB9104649D0 (en) * 1991-03-05 1991-04-17 Secr Defence Focusing means for cathode ray tubes
EP0509590B1 (de) * 1991-04-17 1996-03-20 Koninklijke Philips Electronics N.V. Bildwiedergabeanordnung und Elektronenstrahlröhre
KR950020923A (ko) * 1993-12-07 1995-07-26 이헌조 컬러 브라운관용 전자총
KR970009209B1 (en) * 1994-01-22 1997-06-07 Lg Electronics Inc In-line type electron gun for crt
JPH0831333A (ja) 1994-07-19 1996-02-02 Hitachi Ltd カラー陰極線管
KR100189611B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총
JPH1021847A (ja) * 1996-07-03 1998-01-23 Sony Corp カラー陰極線管用電子銃
US6400105B2 (en) 1997-09-05 2002-06-04 Hitachi, Ltd. Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams
TW414913B (en) * 1997-10-20 2000-12-11 Toshiba Corp The cathode ray tube
KR19990072737A (ko) * 1998-02-19 1999-09-27 이데이 노부유끼 컬러음극선관용전자총
US20020114728A1 (en) * 2001-02-13 2002-08-22 Kulish Victor V. Electronic Sterilizer
US10951287B2 (en) * 2018-05-30 2021-03-16 Qualcomm Incorporated Node-specific permutation of the order of transmission of positioning beacon beams

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801363A (en) * 1953-04-29 1957-07-30 Rca Corp Dynamic electron beam control systems
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
JPS6033336B2 (ja) * 1979-10-31 1985-08-02 日本ビクター株式会社 撮像装置
DE3275332D1 (en) * 1981-09-02 1987-03-05 Toshiba Kk Magnetic focusing type cathode ray tube
US4555649A (en) * 1983-12-05 1985-11-26 Beehive International Cathode ray tube focusing circuitry
US4560910A (en) * 1984-01-19 1985-12-24 Zenith Electronics Corporation Parabolic waveform generator
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system

Also Published As

Publication number Publication date
DE3780324T2 (de) 1993-03-11
EP0234520B1 (de) 1992-07-15
US4704565A (en) 1987-11-03
FI870719A (fi) 1987-08-22
BR8700850A (pt) 1987-12-29
EP0234520A2 (de) 1987-09-02
DE234520T1 (de) 1988-04-28
HK101292A (en) 1992-12-24
MX168185B (es) 1993-05-10
EP0234520A3 (en) 1988-10-26
JPS63133437A (ja) 1988-06-06
FI870719A0 (fi) 1987-02-20
AR241293A1 (es) 1992-04-30
CA1275684C (en) 1990-10-30
SG103892G (en) 1993-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee