US3321655A - Photoconductive pickup tube field mesh support - Google Patents

Photoconductive pickup tube field mesh support Download PDF

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Publication number
US3321655A
US3321655A US445015A US44501565A US3321655A US 3321655 A US3321655 A US 3321655A US 445015 A US445015 A US 445015A US 44501565 A US44501565 A US 44501565A US 3321655 A US3321655 A US 3321655A
Authority
US
United States
Prior art keywords
electrode
mesh
photoconductive
target
envelope
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 - Lifetime
Application number
US445015A
Other languages
English (en)
Inventor
Ideal T Saldi
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Priority to US445015A priority Critical patent/US3321655A/en
Priority to GB10253/66A priority patent/GB1085851A/en
Priority to NL6603788A priority patent/NL6603788A/xx
Priority to FR55634A priority patent/FR1472845A/fr
Application granted granted Critical
Publication of US3321655A publication Critical patent/US3321655A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • 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
    • H01J29/025—Mounting or supporting arrangements for grids

Definitions

  • a photoconductive camera tube comprising in combination,
  • annular imperforate spacer shield ring having a generally U-shaped cross section and positioned concentrically in said envelope so that the outer arm of said U-engages said envelope
  • annular spacer shield having a U cross section to define inner and outer cylindrical sections with the outer section engaging said envelope
  • the first and outer of said cylinders comprising a support ring axially spaced from, concentric with, and electrically insulated from a tubular focusing electrode by insulating spacers,

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
US445015A 1965-04-02 1965-04-02 Photoconductive pickup tube field mesh support Expired - Lifetime US3321655A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US445015A US3321655A (en) 1965-04-02 1965-04-02 Photoconductive pickup tube field mesh support
GB10253/66A GB1085851A (en) 1965-04-02 1966-03-09 Improvements in phctoconductive pickup tube field mesh support
NL6603788A NL6603788A (enrdf_load_stackoverflow) 1965-04-02 1966-03-23
FR55634A FR1472845A (fr) 1965-04-02 1966-03-30 Perfectionnement aux tubes analyseurs à électrode photoconductrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445015A US3321655A (en) 1965-04-02 1965-04-02 Photoconductive pickup tube field mesh support

Publications (1)

Publication Number Publication Date
US3321655A true US3321655A (en) 1967-05-23

Family

ID=23767303

Family Applications (1)

Application Number Title Priority Date Filing Date
US445015A Expired - Lifetime US3321655A (en) 1965-04-02 1965-04-02 Photoconductive pickup tube field mesh support

Country Status (3)

Country Link
US (1) US3321655A (enrdf_load_stackoverflow)
GB (1) GB1085851A (enrdf_load_stackoverflow)
NL (1) NL6603788A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864585A (en) * 1972-07-06 1975-02-04 English Electric Valve Co Ltd Vidicon having mesh on end of cylinder coaxial with anode
US4330734A (en) * 1979-02-13 1982-05-18 Hitachi, Ltd. Image pickup tube with mesh electrode support

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951962A (en) * 1959-05-22 1960-09-06 Rca Corp Pickup tube assembly
US3202857A (en) * 1960-08-30 1965-08-24 Rca Corp Mesh electrode support structure
US3202861A (en) * 1961-02-21 1965-08-24 Rca Corp Electrode support means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951962A (en) * 1959-05-22 1960-09-06 Rca Corp Pickup tube assembly
US3202857A (en) * 1960-08-30 1965-08-24 Rca Corp Mesh electrode support structure
US3202861A (en) * 1961-02-21 1965-08-24 Rca Corp Electrode support means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864585A (en) * 1972-07-06 1975-02-04 English Electric Valve Co Ltd Vidicon having mesh on end of cylinder coaxial with anode
US4330734A (en) * 1979-02-13 1982-05-18 Hitachi, Ltd. Image pickup tube with mesh electrode support

Also Published As

Publication number Publication date
GB1085851A (en) 1967-10-04
NL6603788A (enrdf_load_stackoverflow) 1966-10-03

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