FR2237308B1 - - Google Patents

Info

Publication number
FR2237308B1
FR2237308B1 FR7423679A FR7423679A FR2237308B1 FR 2237308 B1 FR2237308 B1 FR 2237308B1 FR 7423679 A FR7423679 A FR 7423679A FR 7423679 A FR7423679 A FR 7423679A FR 2237308 B1 FR2237308 B1 FR 2237308B1
Authority
FR
France
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
FR7423679A
Other languages
French (fr)
Other versions
FR2237308A1 (enrdf_load_stackoverflow
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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2237308A1 publication Critical patent/FR2237308A1/fr
Application granted granted Critical
Publication of FR2237308B1 publication Critical patent/FR2237308B1/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • 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
FR7423679A 1973-07-09 1974-07-08 Expired FR2237308B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377366A US3894261A (en) 1973-07-09 1973-07-09 No-crossover electron gun

Publications (2)

Publication Number Publication Date
FR2237308A1 FR2237308A1 (enrdf_load_stackoverflow) 1975-02-07
FR2237308B1 true FR2237308B1 (enrdf_load_stackoverflow) 1977-10-07

Family

ID=23488827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423679A Expired FR2237308B1 (enrdf_load_stackoverflow) 1973-07-09 1974-07-08

Country Status (3)

Country Link
US (1) US3894261A (enrdf_load_stackoverflow)
JP (1) JPS5039869A (enrdf_load_stackoverflow)
FR (1) FR2237308B1 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129871A (en) * 1978-02-13 1979-10-08 Philips Nv Device having camera tube
US4388556A (en) * 1978-02-13 1983-06-14 U.S. Philips Corporation Low noise electron gun
NL7807757A (nl) * 1978-07-20 1980-01-22 Philips Nv Opneembuis en werkwijze voor de vervaardiging daarvan.
NL7809345A (nl) * 1978-09-14 1980-03-18 Philips Nv Kathodestraalbuis.
NL8002037A (nl) * 1979-07-12 1981-01-14 Philips Nv Inrichting voorzien van een televisiekamerabuis en televiesiekamerabuis voor een dergelijke inrichting.
JPS5774948A (en) * 1980-10-29 1982-05-11 Nippon Hoso Kyokai <Nhk> Electron gun
US4549113A (en) * 1981-02-06 1985-10-22 U.S. Philips Corporation Low noise electron gun
US4540916A (en) * 1981-10-30 1985-09-10 Nippon Hoso Kyokai Electron gun for television camera tube
JPS5882763U (ja) * 1981-11-30 1983-06-04 日本電気ホームエレクトロニクス株式会社 電子銃
NL8200253A (nl) * 1982-01-25 1983-08-16 Philips Nv Televisiekamerabuis.
JPS6129045A (ja) * 1984-07-18 1986-02-08 Hitachi Ltd 撮像管装置
US4701679A (en) * 1985-08-23 1987-10-20 Hitachi, Ltd. Method of and apparatus for controlling amount of electron beam in image pickup tube
JP2002083559A (ja) * 2000-06-26 2002-03-22 Sony Corp 電子銃、陰極線管及び画像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB519111A (en) * 1938-06-09 1940-03-18 Pye Ltd Improvements in and relating to cathode ray tubes
US3008064A (en) * 1957-10-28 1961-11-07 Rauland Corp Cathode-ray tube
US3295001A (en) * 1963-06-04 1966-12-27 Sylvania Electric Prod Cathode ray tube gun having a second grid with an effective thickness
US3436583A (en) * 1966-03-15 1969-04-01 Gen Electric Electron gun
US3628077A (en) * 1970-02-26 1971-12-14 Sylvania Electric Prod Electron gun having concave coined grid and annular rib

Also Published As

Publication number Publication date
US3894261A (en) 1975-07-08
FR2237308A1 (enrdf_load_stackoverflow) 1975-02-07
JPS5039869A (enrdf_load_stackoverflow) 1975-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse