CA943617A - Cylindrical electrode system for focusing and deflecting an electron beam - Google Patents
Cylindrical electrode system for focusing and deflecting an electron beamInfo
- Publication number
- CA943617A CA943617A CA135,913A CA135913A CA943617A CA 943617 A CA943617 A CA 943617A CA 135913 A CA135913 A CA 135913A CA 943617 A CA943617 A CA 943617A
- Authority
- CA
- Canada
- Prior art keywords
- deflecting
- focusing
- electron beam
- electrode system
- cylindrical electrode
- 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
- 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
- H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13524071A | 1971-04-19 | 1971-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA943617A true CA943617A (en) | 1974-03-12 |
Family
ID=22467183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA135,913A Expired CA943617A (en) | 1971-04-19 | 1972-03-01 | Cylindrical electrode system for focusing and deflecting an electron beam |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3731136A (en) |
| JP (1) | JPS5548424B1 (en) |
| CA (1) | CA943617A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952227A (en) * | 1971-04-09 | 1976-04-20 | U.S. Philips Corporation | Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens |
| US3890529A (en) * | 1974-05-28 | 1975-06-17 | Gte Laboratories Inc | Compound electrostatic lens system |
| US3922580A (en) * | 1974-05-28 | 1975-11-25 | Gte Laboratories Inc | Simultaneous electrostatic focusing and deflection system |
| US4137479A (en) * | 1977-01-06 | 1979-01-30 | Tektronix, Inc. | Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens |
| JPS6047351A (en) * | 1983-08-26 | 1985-03-14 | Sony Corp | Cathode ray tube |
| JPS6049542A (en) * | 1983-08-29 | 1985-03-18 | Sony Corp | Cathode-ray tube |
| JPS60172147A (en) * | 1984-02-16 | 1985-09-05 | Sony Corp | Cathode-ray tube |
| JPS60198041A (en) * | 1984-02-20 | 1985-10-07 | Sony Corp | Cathode-ray tube |
| JPS60240032A (en) * | 1984-05-15 | 1985-11-28 | Sony Corp | Cathode-ray tube |
| JPS61131344A (en) * | 1984-11-28 | 1986-06-19 | Sony Corp | Electrostatic deflection-type cathode-ray tube |
| US4695775A (en) * | 1986-05-15 | 1987-09-22 | Rca Corporation | Imaging system having an improved electrostatic yoke and method of making same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899597A (en) * | 1959-08-11 | Kompfner | ||
| US2312723A (en) * | 1939-08-16 | 1943-03-02 | Bell Telephone Labor Inc | Electron discharge device |
| BE442468A (en) * | 1940-08-15 | |||
| US3373310A (en) * | 1964-07-17 | 1968-03-12 | E H Res Lab Inc | Cathode ray tube selective deflection amplifier using a quadrupole lens of critical length |
| FR1448056A (en) * | 1965-04-20 | 1966-08-05 | Thomson Houston Comp Francaise | Charged particle electrostatic deflection device |
-
1971
- 1971-04-19 US US00135240A patent/US3731136A/en not_active Expired - Lifetime
-
1972
- 1972-03-01 CA CA135,913A patent/CA943617A/en not_active Expired
- 1972-04-14 JP JP3702272A patent/JPS5548424B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5548424B1 (en) | 1980-12-05 |
| US3731136A (en) | 1973-05-01 |
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