FR1327117A - Nouvelle triode à cathode froide par émission de champ - Google Patents
Nouvelle triode à cathode froide par émission de champInfo
- Publication number
- FR1327117A FR1327117A FR892827A FR892827A FR1327117A FR 1327117 A FR1327117 A FR 1327117A FR 892827 A FR892827 A FR 892827A FR 892827 A FR892827 A FR 892827A FR 1327117 A FR1327117 A FR 1327117A
- Authority
- FR
- France
- Prior art keywords
- field emission
- cold cathode
- new field
- emission cold
- cathode triode
- 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
Links
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
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)
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)
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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