JPS54751B2 - - Google Patents
Info
- Publication number
- JPS54751B2 JPS54751B2 JP10273273A JP10273273A JPS54751B2 JP S54751 B2 JPS54751 B2 JP S54751B2 JP 10273273 A JP10273273 A JP 10273273A JP 10273273 A JP10273273 A JP 10273273A JP S54751 B2 JPS54751 B2 JP S54751B2
- Authority
- JP
- Japan
- 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
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/14—Magnetic means for controlling the discharge
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28919572A | 1972-09-14 | 1972-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4969267A JPS4969267A (de) | 1974-07-04 |
| JPS54751B2 true JPS54751B2 (de) | 1979-01-16 |
Family
ID=23110455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10273273A Expired JPS54751B2 (de) | 1972-09-14 | 1973-09-13 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3769537A (de) |
| JP (1) | JPS54751B2 (de) |
| AU (1) | AU477142B2 (de) |
| CA (1) | CA999634A (de) |
| CH (1) | CH555594A (de) |
| DE (1) | DE2342084C3 (de) |
| FR (1) | FR2200611B1 (de) |
| GB (1) | GB1408810A (de) |
| IT (1) | IT1008036B (de) |
| NL (1) | NL156856B (de) |
| SE (1) | SE386305B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091310A (en) * | 1977-05-17 | 1978-05-23 | Hughes Aircraft Company | Method and apparatus for on-switching in a crossed-field switch device against high voltage |
| US6452315B1 (en) * | 2000-02-08 | 2002-09-17 | Ronald A. Vane | Compact RF plasma device for cleaning electron microscopes and vacuum chambers |
| US20080017794A1 (en) * | 2006-07-18 | 2008-01-24 | Zyvex Corporation | Coaxial ring ion trap |
| US8349125B2 (en) * | 2009-07-24 | 2013-01-08 | Xei Scientific, Inc. | Cleaning device for transmission electron microscopes |
| US9588004B2 (en) * | 2014-11-07 | 2017-03-07 | Mks Instruments, Inc. | Long lifetime cold cathode ionization vacuum gauge design |
| TWI739300B (zh) | 2015-01-15 | 2021-09-11 | 美商Ｍｋｓ儀器公司 | 離子化計及其製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA700832A (en) * | 1964-12-29 | Menown Hugh | Hydrogen thyratron switches | |
| US2572881A (en) * | 1946-04-22 | 1951-10-30 | Rothstein Jerome | Thyratron cathode design to prevent cleanup of hydrogen |
| US2786956A (en) * | 1954-08-19 | 1957-03-26 | Gera Corp | Adjustable baffle for gaseous discharge devices |
| US3558960A (en) * | 1968-11-27 | 1971-01-26 | Hughes Aircraft Co | Switching device |
| US3638061A (en) * | 1970-07-15 | 1972-01-25 | Hughes Aircraft Co | Magnetically controlled crossed-field interrupter and switch tube with pressure control for long duration pules |
-
1972
- 1972-09-14 US US00289195A patent/US3769537A/en not_active Expired - Lifetime
-
1973
- 1973-08-15 AU AU59267/73A patent/AU477142B2/en not_active Expired
- 1973-08-21 DE DE2342084A patent/DE2342084C3/de not_active Expired
- 1973-08-23 CA CA179,483A patent/CA999634A/en not_active Expired
- 1973-08-27 CH CH1225873A patent/CH555594A/de not_active IP Right Cessation
- 1973-09-04 GB GB4158773A patent/GB1408810A/en not_active Expired
- 1973-09-11 SE SE7312380A patent/SE386305B/xx unknown
- 1973-09-12 IT IT52472/73A patent/IT1008036B/it active
- 1973-09-13 FR FR7332989A patent/FR2200611B1/fr not_active Expired
- 1973-09-13 JP JP10273273A patent/JPS54751B2/ja not_active Expired
- 1973-09-14 NL NL7312745.A patent/NL156856B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1008036B (it) | 1976-11-10 |
| GB1408810A (en) | 1975-10-08 |
| NL7312745A (de) | 1974-03-18 |
| FR2200611B1 (de) | 1977-02-25 |
| NL156856B (nl) | 1978-05-16 |
| CH555594A (de) | 1974-10-31 |
| SE386305B (sv) | 1976-08-02 |
| DE2342084C3 (de) | 1975-08-21 |
| AU477142B2 (en) | 1976-10-14 |
| DE2342084B2 (de) | 1975-01-16 |
| US3769537A (en) | 1973-10-30 |
| FR2200611A1 (de) | 1974-04-19 |
| DE2342084A1 (de) | 1974-03-28 |
| AU5926773A (en) | 1975-02-20 |
| JPS4969267A (de) | 1974-07-04 |
| CA999634A (en) | 1976-11-09 |