FR801041A - Electric discharge device - Google Patents

Electric discharge device

Info

Publication number
FR801041A
FR801041A FR801041DA FR801041A FR 801041 A FR801041 A FR 801041A FR 801041D A FR801041D A FR 801041DA FR 801041 A FR801041 A FR 801041A
Authority
FR
France
Prior art keywords
discharge device
electric discharge
electric
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.)
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 FR801041A publication Critical patent/FR801041A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
FR801041D 1935-01-30 1936-01-21 Electric discharge device Expired FR801041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4049A US2073599A (en) 1935-01-30 1935-01-30 Electric discharge device

Publications (1)

Publication Number Publication Date
FR801041A true FR801041A (en) 1936-07-25

Family

ID=21708880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801041D Expired FR801041A (en) 1935-01-30 1936-01-21 Electric discharge device

Country Status (4)

Country Link
US (1) US2073599A (en)
BE (1) BE414089A (en)
FR (1) FR801041A (en)
GB (1) GB469477A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755478C (en) * 1937-03-30 1944-09-28 Philips Patentverwaltung Electron tubes with at least one secondary emission electrode
DE767612C (en) * 1936-07-30 1953-01-05 Aeg Arrangement for the amplification of an electron image by secondary electron emission

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762710C (en) * 1939-03-18 1954-01-11 Telefunken Gmbh Electron multiplier with impact electrodes designed as fine-meshed networks and activated by vapor deposition of an activating substance
US2417805A (en) * 1941-04-30 1947-03-25 Int Standard Electric Corp Electric oscillation generator and amplifier
US2428612A (en) * 1942-05-09 1947-10-07 Gen Electric Magnetron
FR954568A (en) * 1942-05-09 1950-01-03
US2423998A (en) * 1943-04-30 1947-07-15 Farnsworth Television & Radio Electron discharge device
US2420753A (en) * 1943-11-10 1947-05-20 Hazeltine Research Inc Wave-signal translating system
US2520152A (en) * 1943-11-18 1950-08-29 Farnsworth Res Corp Radiant energy receiving device
USD942534S1 (en) * 2019-10-19 2022-02-01 Mahdi Al-Husseini Calculator with electronic tube display and keypad

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767612C (en) * 1936-07-30 1953-01-05 Aeg Arrangement for the amplification of an electron image by secondary electron emission
DE755478C (en) * 1937-03-30 1944-09-28 Philips Patentverwaltung Electron tubes with at least one secondary emission electrode

Also Published As

Publication number Publication date
GB469477A (en) 1937-07-27
BE414089A (en)
US2073599A (en) 1937-03-09

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