DE68919615T2 - Alkalimetalldampfspender. - Google Patents
Alkalimetalldampfspender.Info
- Publication number
- DE68919615T2 DE68919615T2 DE68919615T DE68919615T DE68919615T2 DE 68919615 T2 DE68919615 T2 DE 68919615T2 DE 68919615 T DE68919615 T DE 68919615T DE 68919615 T DE68919615 T DE 68919615T DE 68919615 T2 DE68919615 T2 DE 68919615T2
- Authority
- DE
- Germany
- Prior art keywords
- alkali metal
- metal steam
- steam dispenser
- dispenser
- alkali
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3426—Alkaline metal compounds, e.g. Na-K-Sb
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Powder Metallurgy (AREA)
- Solid Thermionic Cathode (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802172A NL8802172A (nl) | 1988-09-02 | 1988-09-02 | Alkalimetaaldamp-dispenser. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68919615D1 DE68919615D1 (de) | 1995-01-12 |
DE68919615T2 true DE68919615T2 (de) | 1995-06-14 |
Family
ID=19852846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68919615T Expired - Fee Related DE68919615T2 (de) | 1988-09-02 | 1989-08-30 | Alkalimetalldampfspender. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5006756A (de) |
EP (1) | EP0360316B1 (de) |
JP (1) | JPH02106846A (de) |
KR (1) | KR900005537A (de) |
CN (1) | CN1026040C (de) |
DE (1) | DE68919615T2 (de) |
NL (1) | NL8802172A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6019913A (en) * | 1998-05-18 | 2000-02-01 | The Regents Of The University Of California | Low work function, stable compound clusters and generation process |
WO2004066338A1 (ja) * | 2003-01-17 | 2004-08-05 | Hamamatsu Photonics K.K. | アルカリ金属発生剤、アルカリ金属発生器、光電面、二次電子放出面、電子管、光電面の製造方法、二次電子放出面の製造方法及び電子管の製造方法 |
JPWO2004066337A1 (ja) * | 2003-01-17 | 2006-05-18 | 浜松ホトニクス株式会社 | アルカリ金属発生剤、アルカリ金属発生器、光電面、二次電子放出面、電子管、光電面の製造方法、二次電子放出面の製造方法及び電子管の製造方法 |
AT501721B1 (de) * | 2005-03-11 | 2006-11-15 | Konstantin Technologies Ges M | Verdampferquelle zum verdampfen von alkali/erdalkalimetallen |
US20060257296A1 (en) * | 2005-05-13 | 2006-11-16 | Sarnoff Corporation | Alkali metal dispensers and uses for same |
WO2011084139A1 (en) * | 2009-12-16 | 2011-07-14 | Los Alamos National Security, Llc | Self-healing low temperature dispenser photocathode |
ITMI20131171A1 (it) * | 2013-07-11 | 2015-01-11 | Getters Spa | Erogatore migliorato di vapori metallici |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1194303A (en) * | 1967-06-10 | 1970-06-10 | Tokyo Shibaura Electric Co | Cesium Evaporator. |
NL7208146A (de) * | 1972-06-15 | 1973-12-18 | ||
NL7802116A (nl) * | 1977-03-14 | 1978-09-18 | Getters Spa | Alkalimetaaldampgenerator. |
US4396723A (en) * | 1978-11-13 | 1983-08-02 | Diamond Shamrock Corporation | Lightweight silicate aggregate |
-
1988
- 1988-09-02 NL NL8802172A patent/NL8802172A/nl not_active Application Discontinuation
-
1989
- 1989-08-30 CN CN89106658A patent/CN1026040C/zh not_active Expired - Fee Related
- 1989-08-30 JP JP1221840A patent/JPH02106846A/ja active Pending
- 1989-08-30 DE DE68919615T patent/DE68919615T2/de not_active Expired - Fee Related
- 1989-08-30 EP EP89202190A patent/EP0360316B1/de not_active Expired - Lifetime
- 1989-08-31 US US07/401,888 patent/US5006756A/en not_active Expired - Fee Related
- 1989-09-01 KR KR1019890012621A patent/KR900005537A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0360316A1 (de) | 1990-03-28 |
NL8802172A (nl) | 1990-04-02 |
CN1041063A (zh) | 1990-04-04 |
US5006756A (en) | 1991-04-09 |
EP0360316B1 (de) | 1994-11-30 |
CN1026040C (zh) | 1994-09-28 |
DE68919615D1 (de) | 1995-01-12 |
KR900005537A (ko) | 1990-04-14 |
JPH02106846A (ja) | 1990-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |