GB420876A - Braun tube - Google Patents

Braun tube

Info

Publication number
GB420876A
GB420876A GB18359/34A GB1835934A GB420876A GB 420876 A GB420876 A GB 420876A GB 18359/34 A GB18359/34 A GB 18359/34A GB 1835934 A GB1835934 A GB 1835934A GB 420876 A GB420876 A GB 420876A
Authority
GB
United Kingdom
Prior art keywords
ray
lead
march
cathode
anode
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
GB18359/34A
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB420876A publication Critical patent/GB420876A/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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB18359/34A 1932-03-18 1933-03-09 Braun tube Expired GB420876A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL80776D DE768131C (de) 1932-03-18 1932-03-18 Braunsche Roehre, bei welcher saemtliche Elektroden unter Verwendung von am Quetschfuss befestigten Halterungen gehaltert sind
DEK154930D DE726884C (de) 1932-03-18 1932-03-24 Kathodenstrahlroehre mit mehreren getrennt voneinander steuerbaren Strahlbuendeln

Publications (1)

Publication Number Publication Date
GB420876A true GB420876A (en) 1934-12-10

Family

ID=7253160

Family Applications (4)

Application Number Title Priority Date Filing Date
GB7117/33A Expired GB417850A (en) 1932-03-18 1933-03-09 Braun tube
GB18360/34A Expired GB417713A (en) 1932-03-18 1933-03-09 Improvements in and relating to cathode ray-tubes
GB18359/34A Expired GB420876A (en) 1932-03-18 1933-03-09 Braun tube
GB18361/34A Expired GB417714A (en) 1932-03-18 1933-03-09 Braun tube

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB7117/33A Expired GB417850A (en) 1932-03-18 1933-03-09 Braun tube
GB18360/34A Expired GB417713A (en) 1932-03-18 1933-03-09 Improvements in and relating to cathode ray-tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB18361/34A Expired GB417714A (en) 1932-03-18 1933-03-09 Braun tube

Country Status (5)

Country Link
US (2) US2049781A (enrdf_load_html_response)
BE (1) BE394911A (enrdf_load_html_response)
DE (2) DE768131C (enrdf_load_html_response)
FR (1) FR753487A (enrdf_load_html_response)
GB (4) GB417850A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763222C (de) * 1938-08-23 1954-10-04 Siemens & Halske A G Mittelbar geheizte Gluehkathode fuer Elektronenstrahlroehren
US2482151A (en) * 1944-08-18 1949-09-20 Philips Lab Inc Cathode-ray projection tube
US2570165A (en) * 1949-08-16 1951-10-02 Rca Corp Limited-area cathode
US2755413A (en) * 1951-02-23 1956-07-17 Edgar R Wagner Gas filled projector tubes for television
DE1100826B (de) * 1955-05-27 1961-03-02 Telefunken Gmbh Elektrodenanordnung zur gemeinsamen Fokussierung von in einer Ebene verlaufenden Elektronenstrahlen einer Mehrfachkathodenstrahlroehre
US2963608A (en) * 1957-08-07 1960-12-06 Sylvania Electric Prod Cathode ray tube structure
US3143681A (en) * 1959-12-07 1964-08-04 Gen Electric Spiral electrostatic electron lens
DE1156521B (de) * 1961-09-05 1963-10-31 Heraeus Gmbh W C Elektronenstrahlkanone zum Erhitzen von Metallen
US3240973A (en) * 1962-03-01 1966-03-15 Rca Corp Electrostatic saddle field collimating system
DE1789136C3 (de) * 1967-01-14 1982-09-23 Sony Corp., Tokyo Kathodenstrahlröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1565855A (en) * 1920-11-26 1925-12-15 Western Electric Co Vacuum tube
US1632080A (en) * 1921-12-27 1927-06-14 Western Electric Co Electric discharge device
DE488933C (de) * 1925-08-09 1930-01-09 Siemens Schuckertwerke Akt Ges Braunsches Rohr mit Gluehkathode und Edelgasfuellung
DE507879C (de) * 1927-01-01 1930-09-20 Hans Mueri Dr Spulmaschine
FR699478A (fr) * 1929-10-25 1931-02-16 Perfectionnements aux tubes cathodiques

Also Published As

Publication number Publication date
US2141414A (en) 1938-12-27
BE394911A (enrdf_load_html_response) 1933-04-29
FR753487A (fr) 1933-10-16
GB417713A (en) 1934-10-09
GB417850A (en) 1934-10-09
GB417714A (en) 1934-10-09
DE768131C (de) 1956-03-15
US2049781A (en) 1936-08-04
DE726884C (de) 1942-10-22

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