FR804485A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number
FR804485A
FR804485A FR804485DA FR804485A FR 804485 A FR804485 A FR 804485A FR 804485D A FR804485D A FR 804485DA FR 804485 A FR804485 A FR 804485A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR804485A publication Critical patent/FR804485A/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
FR804485D 1935-03-19 1936-03-19 Electronic discharge device Expired FR804485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28088/36A GB458744A (en) 1935-03-19 1935-03-19 Improvements in and relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR804485A true FR804485A (en) 1936-10-24

Family

ID=10270072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804485D Expired FR804485A (en) 1935-03-19 1936-03-19 Electronic discharge device

Country Status (3)

Country Link
US (1) US2123011A (en)
FR (1) FR804485A (en)
GB (2) GB458746A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494902A1 (en) * 1980-11-25 1982-05-28 Sony Corp FLAT CATHODIC TUBE

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565099A (en) * 1943-03-17 1944-10-26 Bertram Morton Hadfield Improvements in or relating to alternating current generators whose frequency is proportional to and controlled by a direct current
BE503462A (en) * 1950-05-26
US2757231A (en) * 1950-06-01 1956-07-31 Rca Corp One gun color-dot tube with dynamic beam convergence
US2719243A (en) * 1951-07-03 1955-09-27 Du Mont Allen B Lab Inc Electrostatic electron lens
US2732511A (en) * 1953-04-03 1956-01-24 Dichter
US2879445A (en) * 1955-03-29 1959-03-24 Electronic Associates Cathode ray tube energizing circuit
US2930931A (en) * 1955-09-28 1960-03-29 Kaiser Ind Corp Electronic device
US4277722A (en) * 1978-02-15 1981-07-07 Tektronix, Inc. Cathode ray tube having low voltage focus and dynamic correction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494902A1 (en) * 1980-11-25 1982-05-28 Sony Corp FLAT CATHODIC TUBE

Also Published As

Publication number Publication date
GB458746A (en) 1936-12-21
US2123011A (en) 1938-07-05
GB458744A (en) 1936-12-21

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