FR773088A - Electronic tubes - Google Patents

Electronic tubes

Info

Publication number
FR773088A
FR773088A FR773088DA FR773088A FR 773088 A FR773088 A FR 773088A FR 773088D A FR773088D A FR 773088DA FR 773088 A FR773088 A FR 773088A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
electronic
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
French (fr)
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 FR773088A publication Critical patent/FR773088A/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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR773088D 1933-05-30 1934-05-09 Electronic tubes Expired FR773088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US673572A US2099749A (en) 1933-05-30 1933-05-30 Electron tube

Publications (1)

Publication Number Publication Date
FR773088A true FR773088A (en) 1934-11-10

Family

ID=24703192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773088D Expired FR773088A (en) 1933-05-30 1934-05-09 Electronic tubes

Country Status (3)

Country Link
US (1) US2099749A (en)
FR (1) FR773088A (en)
GB (2) GB440390A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648118A (en) * 1948-11-25 1950-12-28 Frederick Henry Townsend Improvements in or relating to cathode ray tubes with magnetic deflection
NL153273B (en) * 1950-05-02 Bosch Gmbh Robert DRAIN DEVICE FOR THE CONTINUOUS DRAINAGE OF A SUGAR MASS FROM A VACUUM BOILER FOR VAPORING A VISCOUS MASS OF SUGAR.
US2690517A (en) * 1952-09-30 1954-09-28 Rca Corp Plural beam electron gun
US2986668A (en) * 1957-12-23 1961-05-30 Gen Dynamics Corp Cathode ray tube optical system
US3163794A (en) * 1960-06-20 1964-12-29 Philco Corp Deflection yoke with separable portions for crt with constricted neck
NL7704130A (en) * 1977-04-15 1978-10-17 Philips Nv COLOR IMAGE TUBE.

Also Published As

Publication number Publication date
US2099749A (en) 1937-11-23
GB439492A (en) 1935-12-02
GB440390A (en) 1935-12-30

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