JPS4917764B1 - - Google Patents
Info
- Publication number
- JPS4917764B1 JPS4917764B1 JP44085328A JP8532869A JPS4917764B1 JP S4917764 B1 JPS4917764 B1 JP S4917764B1 JP 44085328 A JP44085328 A JP 44085328A JP 8532869 A JP8532869 A JP 8532869A JP S4917764 B1 JPS4917764 B1 JP S4917764B1
- 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
-
- 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
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2303768 | 1968-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4917764B1 true JPS4917764B1 (ja) | 1974-05-04 |
Family
ID=11203134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44085328A Pending JPS4917764B1 (ja) | 1968-10-28 | 1969-10-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3609062A (ja) |
| JP (1) | JPS4917764B1 (ja) |
| DE (1) | DE1947413A1 (ja) |
| FR (1) | FR2021693B1 (ja) |
| GB (1) | GB1281227A (ja) |
| NL (1) | NL163055C (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870917A (en) * | 1971-05-10 | 1975-03-11 | Itt | Discharge device including channel type electron multiplier having ion adsorptive layer |
| NL149629B (nl) * | 1972-10-18 | 1976-05-17 | Hazemeijer Bv | Vacuuemschakelaar met vangstofelement. |
| IT998681B (it) * | 1973-10-01 | 1976-02-20 | Getters Spa | Pompa getter |
| US4137012A (en) * | 1976-11-03 | 1979-01-30 | S.A.E.S. Getters S.P.A. | Modular getter pumps |
| DE3332660A1 (de) * | 1983-09-09 | 1985-03-28 | Siemens AG, 1000 Berlin und 8000 München | Getter-sorptionspumpe mit waermespeicher fuer hochvakuum- und gasentladungsanlagen |
| DE3332647A1 (de) * | 1983-09-09 | 1985-03-28 | Siemens AG, 1000 Berlin und 8000 München | Getter-sorptionspumpe mit waermespeicher fuer hochvakuum- und gasentladungsanlagen |
| US5161955A (en) * | 1991-08-20 | 1992-11-10 | Danielson Associates, Inc. | High vacuum pump using bulk getter material |
| US5154582A (en) * | 1991-08-20 | 1992-10-13 | Danielson Associates, Inc. | Rough vacuum pump using bulk getter material |
| AU2001283301A1 (en) * | 2000-08-10 | 2002-02-25 | Indigo Energy, Inc. | Long-life vacuum system for energy storage flywheels |
| CN102057233B (zh) * | 2008-06-11 | 2012-10-03 | Srb能源研究有限公司 | 具有非蒸散吸气剂泵的真空太阳能电池板 |
| JP6133821B2 (ja) * | 2014-08-08 | 2017-05-24 | 有限会社真空実験室 | 非蒸発型ゲッター及び非蒸発型ゲッターポンプ |
| US11508564B2 (en) * | 2014-11-19 | 2022-11-22 | Hamilton Sundstrand Corporation | Ion pumps and ion pump elements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2149658A (en) * | 1936-03-12 | 1939-03-07 | Tungsten Electrodeposit Corp | Thermionic tube |
| NL61150C (ja) * | 1942-05-02 | |||
| US2491284A (en) * | 1946-12-13 | 1949-12-13 | Bell Telephone Labor Inc | Electrode for electron discharge devices and method of making the same |
| US3100274A (en) * | 1959-12-17 | 1963-08-06 | Raytheon Co | Electron tube with electrode having titanium surface serving as getter |
-
1969
- 1969-09-19 DE DE19691947413 patent/DE1947413A1/de active Pending
- 1969-10-03 GB GB48647/69A patent/GB1281227A/en not_active Expired
- 1969-10-07 NL NL6915137.A patent/NL163055C/xx not_active IP Right Cessation
- 1969-10-14 US US866336A patent/US3609062A/en not_active Expired - Lifetime
- 1969-10-23 FR FR696936383A patent/FR2021693B1/fr not_active Expired
- 1969-10-27 JP JP44085328A patent/JPS4917764B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947413A1 (de) | 1970-04-30 |
| US3609062A (en) | 1971-09-28 |
| GB1281227A (en) | 1972-07-12 |
| NL6915137A (ja) | 1970-05-01 |
| FR2021693A1 (ja) | 1970-07-24 |
| FR2021693B1 (ja) | 1973-03-16 |
| NL163055C (nl) | 1980-07-15 |