GB771891A - Improvements in or relating to magnetic shields for cathode ray tubes - Google Patents

Improvements in or relating to magnetic shields for cathode ray tubes

Info

Publication number
GB771891A
GB771891A GB19017/54A GB1901754A GB771891A GB 771891 A GB771891 A GB 771891A GB 19017/54 A GB19017/54 A GB 19017/54A GB 1901754 A GB1901754 A GB 1901754A GB 771891 A GB771891 A GB 771891A
Authority
GB
United Kingdom
Prior art keywords
turns
strip
silicon steel
paper
wound
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
GB19017/54A
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.)
Magnetic Metals Corp
Original Assignee
Magnetic Metals Corp
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 Magnetic Metals Corp filed Critical Magnetic Metals Corp
Publication of GB771891A publication Critical patent/GB771891A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • General Induction Heating (AREA)
GB19017/54A 1953-11-18 1954-06-29 Improvements in or relating to magnetic shields for cathode ray tubes Expired GB771891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392925A US2860328A (en) 1953-11-18 1953-11-18 Shield for cathode ray tubes and process of making the same

Publications (1)

Publication Number Publication Date
GB771891A true GB771891A (en) 1957-04-03

Family

ID=23552575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19017/54A Expired GB771891A (en) 1953-11-18 1954-06-29 Improvements in or relating to magnetic shields for cathode ray tubes

Country Status (7)

Country Link
US (1) US2860328A (enrdf_load_stackoverflow)
BE (1) BE531158A (enrdf_load_stackoverflow)
CH (1) CH325993A (enrdf_load_stackoverflow)
DE (1) DE1054597B (enrdf_load_stackoverflow)
FR (1) FR1108837A (enrdf_load_stackoverflow)
GB (1) GB771891A (enrdf_load_stackoverflow)
NL (1) NL98999C (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981786A (en) * 1957-12-05 1961-04-25 Sylvania Electric Prod Electrical shield
US2962621A (en) * 1958-10-10 1960-11-29 Westinghouse Electric Corp Color television apparatus
DE1219594B (de) * 1961-09-28 1966-06-23 Telefunken Patent Verfahren zum Aufbringen einer Implosionsschutzhuelle auf die Aussenwandung einer Kathodenstrahlroehre
US3369074A (en) * 1965-04-02 1968-02-13 Warwick Electronics Inc Television tube shield and mounting structure
US3647960A (en) * 1969-01-06 1972-03-07 Hitachi Ltd Implosion-proof cathode-ray tube and method of making same
US3603716A (en) * 1969-06-27 1971-09-07 Yehuda Klinger Superconducting r.f. radiation shield for high q circuits
US5400088A (en) * 1990-12-21 1995-03-21 Jones; Billy D. Apparatus, methods and material for absorbing magnetic radiation
USD356796S (en) 1992-04-22 1995-03-28 Jones Billy D Magnetic radiation absorption structure
JP3570495B2 (ja) * 1999-01-29 2004-09-29 セイコーエプソン株式会社 インクジェット式記録ヘッド

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE506862C (de) * 1927-09-07 1930-09-10 Siemens Schuckertwerke Akt Ges Staubschutzvorrichtung fuer elektrische Apparate, insbesondere fuer elektrische Entladungsgefaesse
US1976871A (en) * 1931-12-23 1934-10-16 William E Wine Apparatus for making a volute spring
US2036045A (en) * 1933-02-08 1936-03-31 Bell Telephone Labor Inc Shielding
CH176143A (de) * 1933-05-27 1935-03-31 Loewe Opta Gmbh Braunsche Röhre mit Schutzvorrichtung.
US2036709A (en) * 1934-04-16 1936-04-07 Atwater Kent Mfg Co Electrical shield
US2396283A (en) * 1942-05-19 1946-03-12 Standard Telephones Cables Ltd Method of terminating high-tension cables
US2542806A (en) * 1946-05-10 1951-02-20 Westinghouse Electric Corp Method of manufacturing wound core structures
US2497963A (en) * 1947-01-02 1950-02-21 Teletone Radio Corp Attachment for radio sets
US2505736A (en) * 1947-02-14 1950-04-25 Rca Corp Art of mounting electron image tubes
US2508001A (en) * 1947-12-30 1950-05-16 Rca Corp High-voltage cathode-ray tube corona ring
US2501284A (en) * 1948-06-09 1950-03-21 Stromberg Carlson Co Electrical component retaining and shielding means
US2567874A (en) * 1948-08-28 1951-09-11 Cage Projects Inc Cathode-ray tube
US2488244A (en) * 1949-05-14 1949-11-15 Avco Mfg Corp Shield for radio receiver dial lamps
US2702935A (en) * 1951-10-13 1955-03-01 Mcgraw Electric Co Method of forming transformer cores
US2721995A (en) * 1953-06-15 1955-10-25 Magnetic Metals Company Cathode ray tube shield structures

Also Published As

Publication number Publication date
US2860328A (en) 1958-11-11
CH325993A (de) 1957-11-30
DE1054597B (de) 1959-04-09
FR1108837A (fr) 1956-01-18
NL98999C (enrdf_load_stackoverflow)
BE531158A (enrdf_load_stackoverflow)

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