JPS5027883B1 - - Google Patents
Info
- Publication number
- JPS5027883B1 JPS5027883B1 JP45130760A JP13076070A JPS5027883B1 JP S5027883 B1 JPS5027883 B1 JP S5027883B1 JP 45130760 A JP45130760 A JP 45130760A JP 13076070 A JP13076070 A JP 13076070A JP S5027883 B1 JPS5027883 B1 JP S5027883B1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D5/00—Control of dimensions of material
- G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
- G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electron Tubes For Measurement (AREA)
- Particle Accelerators (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1715870A | 1970-03-06 | 1970-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5027883B1 true JPS5027883B1 (ja) | 1975-09-11 |
Family
ID=21781047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45130760A Pending JPS5027883B1 (ja) | 1970-03-06 | 1970-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3609063A (ja) |
| JP (1) | JPS5027883B1 (ja) |
| CA (1) | CA922798A (ja) |
| GB (1) | GB1254659A (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429501A (en) * | 1965-08-30 | 1969-02-25 | Bendix Corp | Ion pump |
| US3371853A (en) * | 1966-06-17 | 1968-03-05 | Wisconsin Alumni Res Found | Orbitron vacuum pump with getter vaporization by resistance heating |
-
1970
- 1970-03-06 US US17158A patent/US3609063A/en not_active Expired - Lifetime
- 1970-08-25 GB GB40855/70A patent/GB1254659A/en not_active Expired
- 1970-09-09 CA CA092704A patent/CA922798A/en not_active Expired
- 1970-12-28 JP JP45130760A patent/JPS5027883B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3609063A (en) | 1971-09-28 |
| GB1254659A (en) | 1971-11-24 |
| CA922798A (en) | 1973-03-13 |