GB525181A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB525181A
GB525181A GB532339A GB532339A GB525181A GB 525181 A GB525181 A GB 525181A GB 532339 A GB532339 A GB 532339A GB 532339 A GB532339 A GB 532339A GB 525181 A GB525181 A GB 525181A
Authority
GB
United Kingdom
Prior art keywords
coils
faces
ray tubes
relating
cathode 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.)
Expired
Application number
GB532339A
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes 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
Priority to BE476130D priority Critical patent/BE476130A/xx
Application filed by Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Priority to GB532339A priority patent/GB525181A/en
Publication of GB525181A publication Critical patent/GB525181A/en
Priority to FR57514D priority patent/FR57514E/fr
Priority to FR951671D priority patent/FR951671A/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
    • H01J29/46—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
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/86—Vessels and containers
    • H01J2229/8603—Neck or cone portions of the CRT vessel
    • H01J2229/8606—Neck or cone portions of the CRT vessel characterised by the shape
    • H01J2229/8609—Non circular cross-sections

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB532339A 1939-02-17 1939-02-17 Improvements in or relating to cathode ray tubes Expired GB525181A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE476130D BE476130A (enrdf_load_stackoverflow) 1939-02-17
GB532339A GB525181A (en) 1939-02-17 1939-02-17 Improvements in or relating to cathode ray tubes
FR57514D FR57514E (fr) 1939-02-17 1947-08-07 Perfectionnements aux tubes à rayons cathodiques
FR951671D FR951671A (fr) 1939-02-17 1947-08-07 Perfectionnements aux tubes à rayons cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB532339A GB525181A (en) 1939-02-17 1939-02-17 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
GB525181A true GB525181A (en) 1940-08-22

Family

ID=9793943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB532339A Expired GB525181A (en) 1939-02-17 1939-02-17 Improvements in or relating to cathode ray tubes

Country Status (3)

Country Link
BE (1) BE476130A (enrdf_load_stackoverflow)
FR (2) FR57514E (enrdf_load_stackoverflow)
GB (1) GB525181A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591521A (en) * 1949-03-30 1952-04-01 Hartford Nat Bank & Trust Co Cathode-ray tube and method of manufacturing such tubes
DE947719C (de) * 1949-09-13 1956-08-23 Philips Nv Elektronenstrahlroehre mit einem rechteckigen, gewoelbten Glasschirm, der an einem metallenen Pyramidenstumpf angeschmolzen ist
US3005122A (en) * 1959-09-23 1961-10-17 Owens Illinois Glass Co Cathode ray tube envelope
US3132017A (en) * 1959-09-23 1964-05-05 Owens Illinois Glass Co Method of forming cathode ray tube body portion
US3806750A (en) * 1969-02-28 1974-04-23 Tokyo Shibaura Electric Co Wide angle type cathode-ray tube
EP0993018A3 (en) * 1998-09-19 2002-06-12 Samsung Display Devices Co., Ltd. Cathode ray tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591521A (en) * 1949-03-30 1952-04-01 Hartford Nat Bank & Trust Co Cathode-ray tube and method of manufacturing such tubes
DE947719C (de) * 1949-09-13 1956-08-23 Philips Nv Elektronenstrahlroehre mit einem rechteckigen, gewoelbten Glasschirm, der an einem metallenen Pyramidenstumpf angeschmolzen ist
US3005122A (en) * 1959-09-23 1961-10-17 Owens Illinois Glass Co Cathode ray tube envelope
US3132017A (en) * 1959-09-23 1964-05-05 Owens Illinois Glass Co Method of forming cathode ray tube body portion
US3806750A (en) * 1969-02-28 1974-04-23 Tokyo Shibaura Electric Co Wide angle type cathode-ray tube
EP0993018A3 (en) * 1998-09-19 2002-06-12 Samsung Display Devices Co., Ltd. Cathode ray tube

Also Published As

Publication number Publication date
FR951671A (fr) 1949-11-02
BE476130A (enrdf_load_stackoverflow)
FR57514E (fr) 1953-01-29

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