FR1089715A - Improvements to television cameras - Google Patents

Improvements to television cameras

Info

Publication number
FR1089715A
FR1089715A FR1089715DA FR1089715A FR 1089715 A FR1089715 A FR 1089715A FR 1089715D A FR1089715D A FR 1089715DA FR 1089715 A FR1089715 A FR 1089715A
Authority
FR
France
Prior art keywords
television cameras
cameras
television
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
Other languages
French (fr)
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.)
Heraeus Noblelight Analytics Ltd
Original Assignee
Cathodeon Ltd
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 Cathodeon Ltd filed Critical Cathodeon Ltd
Application granted granted Critical
Publication of FR1089715A publication Critical patent/FR1089715A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/233—Manufacture of photoelectric screens or charge-storage screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
FR1089715D 1952-12-24 1953-12-18 Improvements to television cameras Expired FR1089715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32749/53A GB749058A (en) 1952-12-24 1952-12-24 Improvements in or relating to television pick-up tubes

Publications (1)

Publication Number Publication Date
FR1089715A true FR1089715A (en) 1955-03-21

Family

ID=10343446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089715D Expired FR1089715A (en) 1952-12-24 1953-12-18 Improvements to television cameras

Country Status (3)

Country Link
US (1) US2809315A (en)
FR (1) FR1089715A (en)
GB (1) GB749058A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097775A (en) * 1955-08-04 1978-06-27 Rca Corporation Infrared sensitive photoconductive pickup tube
US2897389A (en) * 1956-08-24 1959-07-28 Gen Electrodynamics Corp Bulb and bulb spacer for camera tube
NL112549C (en) * 1957-03-25
NL112456C (en) * 1958-01-06
US3138796A (en) * 1958-09-03 1964-06-23 Edward L Withey Three-dimensional display apparatus
US3277328A (en) * 1961-10-23 1966-10-04 Philco Corp Support means for cathode ray tube gun structure
US3584957A (en) * 1965-05-04 1971-06-15 Barnes Eng Co Method for infrared spectroscopy
US3508836A (en) * 1965-05-04 1970-04-28 Barnes Eng Co Cell for infrared spectroscopy
FR2599556B1 (en) * 1986-06-03 1988-08-12 Radiotechnique Compelec PROCESS FOR PRODUCING A PHOTOMULTIPLIER TUBE WITH A PROXIMITY MULTIPLIER ELEMENT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185283A (en) * 1936-08-20 1940-01-02 Bell Telephone Labor Inc Cathode ray discharge device
US2283413A (en) * 1940-08-03 1942-05-19 Robert J Cashman Phototube and method of manufacture
US2508856A (en) * 1941-09-12 1950-05-23 Electric & Musieal Ind Ltd Method and structure for processing an electron discharge device
US2374287A (en) * 1941-11-19 1945-04-24 Westinghouse Electric & Mfg Co Photoelectric device
US2393264A (en) * 1942-09-23 1946-01-22 Westinghouse Electric Corp Photoelectric device and the manufacture thereof
US2752519A (en) * 1952-08-27 1956-06-26 John E Ruedy Method and apparatus for use in chemical evaporation processes

Also Published As

Publication number Publication date
US2809315A (en) 1957-10-08
GB749058A (en) 1956-05-16

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