JPS5279758A - Electronic gun - Google Patents
Electronic gunInfo
- Publication number
- JPS5279758A JPS5279758A JP15507175A JP15507175A JPS5279758A JP S5279758 A JPS5279758 A JP S5279758A JP 15507175 A JP15507175 A JP 15507175A JP 15507175 A JP15507175 A JP 15507175A JP S5279758 A JPS5279758 A JP S5279758A
- Authority
- JP
- Japan
- Prior art keywords
- electronic gun
- filament
- gun
- stabilized
- vicinity
- 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.)
- Pending
Links
Landscapes
- Electron Sources, Ion Sources (AREA)
Abstract
PURPOSE: Heat from the filament of the electron gun is released to the outside through an insulating gas to eliminate temperature rise except in the vicinity of the filament, so that a stabilized and long-life electronic gun can be obtained.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15507175A JPS5279758A (en) | 1975-12-26 | 1975-12-26 | Electronic gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15507175A JPS5279758A (en) | 1975-12-26 | 1975-12-26 | Electronic gun |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5279758A true JPS5279758A (en) | 1977-07-05 |
Family
ID=15598010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15507175A Pending JPS5279758A (en) | 1975-12-26 | 1975-12-26 | Electronic gun |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279758A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8474094B2 (en) | 2009-04-14 | 2013-07-02 | Dyson Technology Limited | Cleaner head |
US8555462B2 (en) | 2009-04-14 | 2013-10-15 | Dyson Technology Limited | Cleaner head |
US8707514B2 (en) | 2009-04-14 | 2014-04-29 | Dyson Technology Limited | Cleaner head |
GB2524324B (en) * | 2014-03-21 | 2016-07-13 | Dyson Technology Ltd | A surface treating head |
-
1975
- 1975-12-26 JP JP15507175A patent/JPS5279758A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8474094B2 (en) | 2009-04-14 | 2013-07-02 | Dyson Technology Limited | Cleaner head |
US8555462B2 (en) | 2009-04-14 | 2013-10-15 | Dyson Technology Limited | Cleaner head |
US8707514B2 (en) | 2009-04-14 | 2014-04-29 | Dyson Technology Limited | Cleaner head |
GB2524324B (en) * | 2014-03-21 | 2016-07-13 | Dyson Technology Ltd | A surface treating head |
US9451856B2 (en) | 2014-03-21 | 2016-09-27 | Dyson Technology Limited | Surface treating head |
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