FR1327117A - Nouvelle triode à cathode froide par émission de champ - Google Patents

Nouvelle triode à cathode froide par émission de champ

Info

Publication number: FR1327117A
Authority: FR; France
Prior art keywords: field emission; cold cathode; new field; emission cold; cathode triode
Prior art date: 1962-03-30
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

FR892827A

Other languages

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.)

Thales SA

Original Assignee

CSF Compagnie Generale de Telegraphie sans Fil SA

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.)

1962-03-30

Filing date

1962-03-30

Publication date

1963-05-17

1962-03-30 Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA

1962-03-30 Priority to FR892827A priority Critical patent/FR1327117A/fr

1963-03-13 Priority to US264859A priority patent/US3308330A/en

1963-05-17 Application granted granted Critical

1963-05-17 Publication of FR1327117A publication Critical patent/FR1327117A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes

FR892827A 1962-03-30 1962-03-30 Nouvelle triode à cathode froide par émission de champ Expired FR1327117A (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FR892827A FR1327117A (fr)	1962-03-30	1962-03-30	Nouvelle triode à cathode froide par émission de champ
US264859A US3308330A (en)	1962-03-30	1963-03-13	Cold emission electron discharge device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR892827A FR1327117A (fr)	1962-03-30	1962-03-30	Nouvelle triode à cathode froide par émission de champ

Publications (1)

Publication Number	Publication Date
FR1327117A true FR1327117A (fr)	1963-05-17

Family

ID=8775738

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR892827A Expired FR1327117A (fr)	1962-03-30	1962-03-30	Nouvelle triode à cathode froide par émission de champ

Country Status (2)

Country	Link
US (1)	US3308330A (fr)
FR (1)	FR1327117A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1489869C3 (de) *	1965-03-26	1973-11-29	Heimann Gmbh, 6200 Wiesbaden-Dotzheim	Anordnung zur Verminderung bzw Unterdrückung der kissenformigen Ver zeichnung und der Bildfeldwolbung bei der Abbildung mittels elektrischer Elektronenlinsen
US3772560A (en) *	1971-11-15	1973-11-13	Itt	Thermionic cathode
US3824478A (en) *	1972-08-07	1974-07-16	Electron Emission Syst Inc	Shift register
JP2634295B2 (ja) *	1990-05-17	1997-07-23	双葉電子工業株式会社	電子放出素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2368328A (en) *	1940-03-30	1945-01-30	Rca Corp	High frequency generator
US2527981A (en) *	1945-08-23	1950-10-31	Bramley Jenny	Secondary-electron emission
US2776371A (en) *	1952-07-18	1957-01-01	Bell Telephone Labor Inc	Quantizing system employing cathode ray tube
GB879569A (en) *	1957-02-07	1961-10-11	Emi Ltd	Improvements in or relating to electron discharge devices and to circuit arrangements embodying such devices
NL233650A (fr) *	1957-11-27
NL251771A (fr) *	1959-06-26
NL270540A (fr) *	1960-10-24

1962
- 1962-03-30 FR FR892827A patent/FR1327117A/fr not_active Expired
1963
- 1963-03-13 US US264859A patent/US3308330A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3308330A (en)	1967-03-07

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