GB1157202A - Improvements in or relating to Cathode Ray Tubes - Google Patents

Improvements in or relating to Cathode Ray Tubes

Info

Publication number
GB1157202A
GB1157202A GB34770/66A GB3477066A GB1157202A GB 1157202 A GB1157202 A GB 1157202A GB 34770/66 A GB34770/66 A GB 34770/66A GB 3477066 A GB3477066 A GB 3477066A GB 1157202 A GB1157202 A GB 1157202A
Authority
GB
United Kingdom
Prior art keywords
deflection
lens
electrode
cathode
centre
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
GB34770/66A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Publication of GB1157202A publication Critical patent/GB1157202A/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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB34770/66A 1965-09-03 1966-08-03 Improvements in or relating to Cathode Ray Tubes Expired GB1157202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30328A FR1455405A (fr) 1965-09-03 1965-09-03 Perfectionnements aux tubes à rayons cathodiques comportant une lentille électronique quadrupolaire et un dispositif de post-accélération

Publications (1)

Publication Number Publication Date
GB1157202A true GB1157202A (en) 1969-07-02

Family

ID=8587719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34770/66A Expired GB1157202A (en) 1965-09-03 1966-08-03 Improvements in or relating to Cathode Ray Tubes

Country Status (4)

Country Link
US (1) US3496406A (enExample)
FR (1) FR1455405A (enExample)
GB (1) GB1157202A (enExample)
NL (1) NL156858B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483684A1 (fr) * 1980-05-29 1981-12-04 Rca Corp Dispositif pour renforcer la deviation horizontale d'un cinescope
FR2486711A1 (fr) * 1980-05-30 1982-01-15 Rca Corp Dispositif pour renforcer les deviations horizontale et verticale dans les cinescopes
EP0283941A3 (en) * 1987-03-25 1989-07-26 Iwatsu Electric Co., Ltd. Cathode ray tube having an electron gun constructed for readay refocusing of the electron beam

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109513A5 (enExample) * 1970-10-30 1972-05-26 Thomson Csf
US4137479A (en) * 1977-01-06 1979-01-30 Tektronix, Inc. Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
US4130775A (en) * 1977-01-17 1978-12-19 Tektronix, Inc. Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means
FR2386131A1 (fr) * 1977-03-29 1978-10-27 Thomson Csf Canon d'arrosage pour tube a entretien d'image a vision directe et tube a entretien d'image utilisant un tel canon
US4142128A (en) * 1977-04-18 1979-02-27 Tektronix, Inc. Box-shaped scan expansion lens for cathode ray tube
JPS588543B2 (ja) * 1978-10-18 1983-02-16 岩崎通信機株式会社 後段加速型陰極線管
GB2135503B (en) * 1982-12-27 1986-08-06 Tektronix Inc Accelerating and scan expansion electron lens system
US4543508A (en) * 1983-04-12 1985-09-24 Iwatsu Electric Co., Ltd. Cathode ray tube with an electron lens for deflection amplification
JPS60232643A (ja) * 1984-05-01 1985-11-19 Iwatsu Electric Co Ltd メツシユレス型陰極線管
US4623819A (en) 1985-08-12 1986-11-18 Tektronix, Inc. Accelerating and scan expansion electron lens means for a cathode ray tube
JPS63237334A (ja) * 1987-03-25 1988-10-03 Iwatsu Electric Co Ltd 電子管の電子銃
TW414912B (en) * 1997-04-04 2000-12-11 Matsushita Electronics Corp Color picture tube device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114572A (en) * 1936-06-01 1938-04-19 Radio Inventions Inc Cathode ray ture system
US2919381A (en) * 1956-07-25 1959-12-29 Farrand Optical Co Inc Electron lens
NL226053A (enExample) * 1957-03-27
NL250540A (enExample) * 1959-04-16
US3136918A (en) * 1960-12-16 1964-06-09 Rca Corp Cathode ray tube and method of operation
US3373310A (en) * 1964-07-17 1968-03-12 E H Res Lab Inc Cathode ray tube selective deflection amplifier using a quadrupole lens of critical length

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483684A1 (fr) * 1980-05-29 1981-12-04 Rca Corp Dispositif pour renforcer la deviation horizontale d'un cinescope
FR2486711A1 (fr) * 1980-05-30 1982-01-15 Rca Corp Dispositif pour renforcer les deviations horizontale et verticale dans les cinescopes
EP0283941A3 (en) * 1987-03-25 1989-07-26 Iwatsu Electric Co., Ltd. Cathode ray tube having an electron gun constructed for readay refocusing of the electron beam

Also Published As

Publication number Publication date
DE1539800A1 (de) 1969-12-18
NL6611954A (enExample) 1967-03-06
FR1455405A (fr) 1966-04-01
NL156858B (nl) 1978-05-16
US3496406A (en) 1970-02-17
DE1539800B2 (de) 1975-10-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired