GB405977A - Improvements in and relating to cathode-ray tubes - Google Patents

Improvements in and relating to cathode-ray tubes

Info

Publication number
GB405977A
GB405977A GB16998/32A GB1699832A GB405977A GB 405977 A GB405977 A GB 405977A GB 16998/32 A GB16998/32 A GB 16998/32A GB 1699832 A GB1699832 A GB 1699832A GB 405977 A GB405977 A GB 405977A
Authority
GB
United Kingdom
Prior art keywords
loud
speaker
june
projected
cathode
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
GB16998/32A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB405977A publication Critical patent/GB405977A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • G07F17/38—Ball games; Shooting apparatus
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB16998/32A 1931-06-19 1932-06-16 Improvements in and relating to cathode-ray tubes Expired GB405977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE405977X 1931-06-19

Publications (1)

Publication Number Publication Date
GB405977A true GB405977A (en) 1934-02-16

Family

ID=6422016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16998/32A Expired GB405977A (en) 1931-06-19 1932-06-16 Improvements in and relating to cathode-ray tubes

Country Status (3)

Country Link
US (1) US2039132A (fr)
FR (1) FR405977A (fr)
GB (1) GB405977A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406887A1 (fr) * 1977-10-19 1979-05-18 Matsushita Electric Ind Co Ltd Tube cathodique a surface concave

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438256A (en) * 1945-04-27 1948-03-23 John I Stein Television cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406887A1 (fr) * 1977-10-19 1979-05-18 Matsushita Electric Ind Co Ltd Tube cathodique a surface concave

Also Published As

Publication number Publication date
FR405977A (fr) 1910-01-18
US2039132A (en) 1936-04-28

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