JP2559648Y2 - 陰極線管用直熱型陰極構造体 - Google Patents
陰極線管用直熱型陰極構造体Info
- Publication number
- JP2559648Y2 JP2559648Y2 JP1991097059U JP9705991U JP2559648Y2 JP 2559648 Y2 JP2559648 Y2 JP 2559648Y2 JP 1991097059 U JP1991097059 U JP 1991097059U JP 9705991 U JP9705991 U JP 9705991U JP 2559648 Y2 JP2559648 Y2 JP 2559648Y2
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- support
- cathode structure
- insulator
- cathode ray
- 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 - Lifetime
Links
Classifications
-
- 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
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019900018365U KR920008501Y1 (ko) | 1990-11-27 | 1990-11-27 | 초소형 음극선관용 직열형 음극구조체 |
| KR18365 | 1990-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0499652U JPH0499652U (enExample) | 1992-08-28 |
| JP2559648Y2 true JP2559648Y2 (ja) | 1998-01-19 |
Family
ID=19305990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991097059U Expired - Lifetime JP2559648Y2 (ja) | 1990-11-27 | 1991-11-27 | 陰極線管用直熱型陰極構造体 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5198720A (enExample) |
| JP (1) | JP2559648Y2 (enExample) |
| KR (1) | KR920008501Y1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9466455B2 (en) * | 2011-06-16 | 2016-10-11 | Varian Medical Systems, Inc. | Electron emitters for x-ray tubes |
| EP3375005B1 (en) | 2015-11-13 | 2019-09-25 | Koninklijke Philips N.V. | Method for assembly of a cathode for an x-ray tube |
| US10998160B2 (en) * | 2018-08-21 | 2021-05-04 | General Electric Company | Cathode emitter to emitter attachment system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069584A (en) * | 1959-07-29 | 1962-12-18 | Jack W Frazer | Method of making tungsten filaments |
| US3097419A (en) * | 1960-03-11 | 1963-07-16 | dickson | |
| US4388551A (en) * | 1980-11-24 | 1983-06-14 | Zenith Radio Corporation | Quick-heating cathode structure |
-
1990
- 1990-11-27 KR KR2019900018365U patent/KR920008501Y1/ko not_active Expired
-
1991
- 1991-11-27 US US07/799,150 patent/US5198720A/en not_active Expired - Fee Related
- 1991-11-27 JP JP1991097059U patent/JP2559648Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR920010290U (ko) | 1992-06-17 |
| KR920008501Y1 (ko) | 1992-11-30 |
| US5198720A (en) | 1993-03-30 |
| JPH0499652U (enExample) | 1992-08-28 |
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