JPS5541696A - Cathod ray tube - Google Patents

Cathod ray tube

Info

Publication number
JPS5541696A
JPS5541696A JP11680779A JP11680779A JPS5541696A JP S5541696 A JPS5541696 A JP S5541696A JP 11680779 A JP11680779 A JP 11680779A JP 11680779 A JP11680779 A JP 11680779A JP S5541696 A JPS5541696 A JP S5541696A
Authority
JP
Japan
Prior art keywords
ray tube
cathod ray
cathod
tube
ray
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.)
Granted
Application number
JP11680779A
Other languages
English (en)
Other versions
JPS647455B2 (ja
Inventor
Hendorikusu Teodorasu Yohanesu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5541696A publication Critical patent/JPS5541696A/ja
Publication of JPS647455B2 publication Critical patent/JPS647455B2/ja
Granted 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Cold Cathode And The Manufacture (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
JP11680779A 1978-09-14 1979-09-13 Cathod ray tube Granted JPS5541696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7809345A NL7809345A (nl) 1978-09-14 1978-09-14 Kathodestraalbuis.

Publications (2)

Publication Number Publication Date
JPS5541696A true JPS5541696A (en) 1980-03-24
JPS647455B2 JPS647455B2 (ja) 1989-02-08

Family

ID=19831532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11680779A Granted JPS5541696A (en) 1978-09-14 1979-09-13 Cathod ray tube

Country Status (7)

Country Link
US (1) US4268777A (ja)
JP (1) JPS5541696A (ja)
CA (1) CA1135774A (ja)
DE (1) DE2935788C2 (ja)
FR (1) FR2436493A1 (ja)
GB (1) GB2031222B (ja)
NL (1) NL7809345A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652846A (en) * 1979-10-03 1981-05-12 Hitachi Ltd Electrostatically focusing and electromagnetically deflecting image pick-up tube
JPS5688240A (en) * 1979-12-19 1981-07-17 Hitachi Ltd Camera tube
FR2482778A1 (fr) * 1980-05-14 1981-11-20 Thomson Csf Canon a electrons pour faisceau convergent, et dispositif, tube vidicon notamment, muni d'un tel canon
JPS58103751A (ja) * 1981-12-16 1983-06-20 Hitachi Ltd 電子ビ−ム集束レンズ装置
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.
US5159240A (en) * 1991-12-09 1992-10-27 Chunghwa Picture Tubes, Ltd. Low voltage limiting aperture electron gun
US5220239A (en) * 1991-12-09 1993-06-15 Chunghwa Picture Tubes, Ltd. High density electron beam generated by low voltage limiting aperture gun
US5223764A (en) * 1991-12-09 1993-06-29 Chunghwa Picture Tubes, Ltd. Electron gun with low voltage limiting aperture main lens
US5182492A (en) * 1992-05-20 1993-01-26 Chunghwa Picture Tubes, Ltd. Electron beam shaping aperture in low voltage, field-free region of electron gun
DE29823118U1 (de) * 1998-12-28 1999-02-25 Siemens Ag Röhrenhals für eine Kathodenstrahlröhre

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072523A (ja) * 1973-10-29 1975-06-16

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162243C (nl) * 1970-09-04 1980-04-15 Philips Nv Televisiecamerabuis.
US3870002A (en) * 1970-09-04 1975-03-11 Philips Corp Television camera tube with three electrode focusing lens
NL167801C (nl) * 1970-09-04 1982-01-18 Philips Nv Inrichting met een televisiecamerabuis en televisie - camerabuis voor een dergelijke inrichting.
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
US3928784A (en) * 1971-07-02 1975-12-23 Philips Corp Television camera tube with control diaphragm
BE785749A (fr) * 1971-07-02 1973-01-02 Philips Nv Tube de camera de television (vidicon) dans lequel on contrecarre l'influence defavorable du faisceau de retour
NL7109140A (ja) * 1971-07-02 1973-01-04
US3831058A (en) * 1971-08-30 1974-08-20 Roosmalen J Van Device comprising a television camera tube and television camera
NL7115320A (ja) * 1971-11-06 1973-05-08
US3894261A (en) * 1973-07-09 1975-07-08 Hughes Aircraft Co No-crossover electron gun

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072523A (ja) * 1973-10-29 1975-06-16

Also Published As

Publication number Publication date
DE2935788A1 (de) 1980-03-27
JPS647455B2 (ja) 1989-02-08
GB2031222A (en) 1980-04-16
CA1135774A (en) 1982-11-16
DE2935788C2 (de) 1986-06-19
US4268777A (en) 1981-05-19
NL7809345A (nl) 1980-03-18
GB2031222B (en) 1982-10-06
FR2436493A1 (fr) 1980-04-11
FR2436493B1 (ja) 1982-01-15

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