FR837811A - Perfectionnements aux dispositifs électroniques - Google Patents

Perfectionnements aux dispositifs électroniques

Info

Publication number
FR837811A
FR837811A FR837811DA FR837811A FR 837811 A FR837811 A FR 837811A FR 837811D A FR837811D A FR 837811DA FR 837811 A FR837811 A FR 837811A
Authority
FR
France
Prior art keywords
electronic devices
electronic
devices
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR837811A publication Critical patent/FR837811A/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
    • 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)
FR837811D 1937-05-11 1938-05-11 Perfectionnements aux dispositifs électroniques Expired FR837811A (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
FR837811A true FR837811A (fr) 1939-02-21

Family

ID=22497766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837811D Expired FR837811A (fr) 1937-05-11 1938-05-11 Perfectionnements aux dispositifs électroniques

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264025A2 (fr) * 1986-10-17 1988-04-20 General Electric Company Canons à flux laminaire pour valve de lumière

Families Citing this family (6)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264025A2 (fr) * 1986-10-17 1988-04-20 General Electric Company Canons à flux laminaire pour valve de lumière
EP0264025A3 (fr) * 1986-10-17 1989-07-12 General Electric Company Canons à flux laminaire pour valve de lumière

Also Published As

Publication number Publication date
BE428026A (fr)
DE757643C (de) 1953-02-16
US2266773A (en) 1941-12-23

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