BE428026A - - Google Patents

Info

Publication number
BE428026A
BE428026A BE428026DA BE428026A BE 428026 A BE428026 A BE 428026A BE 428026D A BE428026D A BE 428026DA BE 428026 A BE428026 A BE 428026A
Authority
BE
Belgium
Application number
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.)
Publication of BE428026A publication Critical patent/BE428026A/xx

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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
BE428026D 1937-05-11 BE428026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US141910A US2266773A (en) 1937-05-11 1937-05-11 Electron device

Publications (1)

Publication Number Publication Date
BE428026A true BE428026A (fr)

Family

ID=22497766

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428026D BE428026A (fr) 1937-05-11

Country Status (4)

Country Link
US (1) US2266773A (fr)
BE (1) BE428026A (fr)
DE (1) DE757643C (fr)
FR (1) FR837811A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926000A (fr) * 1945-04-05 1947-09-30
US2880338A (en) * 1953-10-17 1959-03-31 Pye Ltd Television pick-up tube
US2901665A (en) * 1956-02-13 1959-08-25 Rca Corp Cathode ray tube deflection yoke
US2888606A (en) * 1956-08-27 1959-05-26 Rca Corp Modulation control for cathode ray tubes
US3374387A (en) * 1966-11-18 1968-03-19 Air Force Usa Coaxial line terminating in cathode and control grid of cathode ray tube
US3564320A (en) * 1969-09-29 1971-02-16 Kentucky Electronics Inc Electrode mounting structure for cathode ray tubes
US4724359A (en) * 1986-10-17 1988-02-09 General Electric Company Laminar flow guns for light valves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470696A (en) * 1917-12-07 1923-10-16 Western Electric Co Television
US1979392A (en) * 1931-05-04 1934-11-06 Siemens Ag Cathode ray tube
DE585599C (de) * 1931-06-23 1933-10-09 Telefunken Gmbh Einrichtung zur Intensitaetssteuerung von fuer Fernsehen, Tonfilm, Bildtelegraphie o. dgl. verwendeten Kathodenstrahlroehren
DE715021C (de) * 1933-02-06 1941-12-17 Telefunken Gmbh Elektrische Elektronensammellinse fuer Hochvakuumelektronenstrahlroehren
FR769327A (fr) * 1934-02-26 1934-08-23 Robert Lyon & A T Stoyanowsky Perfectionnements aux appareils de télévision et similaires

Also Published As

Publication number Publication date
DE757643C (de) 1953-02-16
FR837811A (fr) 1939-02-21
US2266773A (en) 1941-12-23

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