FR1460327A - Perfectionnements aux canons électroniques - Google Patents
Perfectionnements aux canons électroniquesInfo
- Publication number
- FR1460327A FR1460327A FR42714A FR42714A FR1460327A FR 1460327 A FR1460327 A FR 1460327A FR 42714 A FR42714 A FR 42714A FR 42714 A FR42714 A FR 42714A FR 1460327 A FR1460327 A FR 1460327A
- Authority
- FR
- France
- Prior art keywords
- electronic guns
- guns
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
-
- 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
- H01J29/54—Arrangements for centring ray or beam
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US419429A US3358174A (en) | 1964-12-18 | 1964-12-18 | Electron gun having a segmented control electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1460327A true FR1460327A (fr) | 1966-11-25 |
Family
ID=23662230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR42714A Expired FR1460327A (fr) | 1964-12-18 | 1965-12-17 | Perfectionnements aux canons électroniques |
Country Status (2)
Country | Link |
---|---|
US (1) | US3358174A (fr) |
FR (1) | FR1460327A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3483427A (en) * | 1967-11-03 | 1969-12-09 | Minnesota Mining & Mfg | Lens for electron beam recorder |
GB1291221A (en) * | 1968-07-07 | 1972-10-04 | Smith Kenneth C A | Electron probe forming system |
FR2094452A5 (en) * | 1970-06-22 | 1972-02-04 | Cit Alcatel | Electron gun - for high speed electron beam welding |
US3694687A (en) * | 1970-08-12 | 1972-09-26 | Columbia Broadcasting Syst Inc | Electron gun with anode segments for beam position detection |
US3952227A (en) * | 1971-04-09 | 1976-04-20 | U.S. Philips Corporation | Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens |
JPS5433512B2 (fr) * | 1972-05-22 | 1979-10-20 | ||
CA1141420A (fr) * | 1980-06-20 | 1983-02-15 | Stephen Lhotsky | Filament, procede d'affutage electrolytique et appareil permettant la mise en oeuvre du procede |
DE3204897A1 (de) * | 1982-02-12 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Korpuskularstrahlerzeugendes system und verfahren zu seinem betrieb |
DE3205027A1 (de) * | 1982-02-12 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Integriertes korpuskularstrahlerzeugendes system |
KR20010080286A (ko) * | 1998-10-21 | 2001-08-22 | 추후제출 | 열전계 방출 정렬 방법 및 장치 |
US6288401B1 (en) | 1999-07-30 | 2001-09-11 | Etec Systems, Inc. | Electrostatic alignment of a charged particle beam |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL192009A (fr) * | 1953-11-02 | |||
US2784334A (en) * | 1955-03-29 | 1957-03-05 | Philco Corp | Precision dual beam cathode-ray tube |
US3178603A (en) * | 1958-09-25 | 1965-04-13 | Westinghouse Electric Corp | Cathode ray apparatus for character display or conventional cathode ray display |
-
1964
- 1964-12-18 US US419429A patent/US3358174A/en not_active Expired - Lifetime
-
1965
- 1965-12-17 FR FR42714A patent/FR1460327A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3358174A (en) | 1967-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1460495A (fr) | Perfectionnements aux robinets | |
FR1435728A (fr) | Perfectionnements apportés aux skis | |
FR1499860A (fr) | Perfectionnements aux skis | |
BE769275Q (fr) | Perfectionnements aux bennes preneuses | |
FR1460327A (fr) | Perfectionnements aux canons électroniques | |
FR1431394A (fr) | Perfectionnements apportés aux condensateurs | |
FR1433612A (fr) | Perfectionnements apportés aux pompes | |
FR1439626A (fr) | Perfectionnements apportés aux pompes | |
FR1284385A (fr) | Perfectionnements aux canons électroniques | |
FR1319431A (fr) | Perfectionnements aux canons électroniques à champs croisés | |
FR1426963A (fr) | Perfectionnements apportés aux missiles | |
FR1415782A (fr) | Perfectionnements aux spectromètres | |
FR1399662A (fr) | Perfectionnements aux charpentes métalliques | |
FR1410382A (fr) | Perfectionnements aux banches métalliques | |
FR1425520A (fr) | Perfectionnements aux casseroles | |
FR1497186A (fr) | Perfectionnements aux canons électroniques | |
FR1294921A (fr) | Perfectionnements aux canons électroniques | |
FR1342263A (fr) | Perfectionnements aux canons électroniques | |
FR1410133A (fr) | Perfectionnements apportés aux broyeurs-agitateurs | |
FR1426099A (fr) | Perfectionnements apportés aux plansichters | |
FR1439546A (fr) | Perfectionnements aux skis | |
FR1401036A (fr) | Perfectionnements apportés aux réfrigérateurs | |
FR1408350A (fr) | Perfectionnements aux réfrigérateurs | |
FR1412752A (fr) | Perfectionnements apportés aux grues | |
FR82942E (fr) | Perfectionnements aux canons électroniques |