DE68919615D1 - Alkalimetalldampfspender. - Google Patents

Alkalimetalldampfspender.

Info

Publication number
DE68919615D1
DE68919615D1 DE68919615T DE68919615T DE68919615D1 DE 68919615 D1 DE68919615 D1 DE 68919615D1 DE 68919615 T DE68919615 T DE 68919615T DE 68919615 T DE68919615 T DE 68919615T DE 68919615 D1 DE68919615 D1 DE 68919615D1
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
Application number
DE68919615T
Other languages
English (en)
Other versions
DE68919615T2 (de
Inventor
Der Marel Cornelis Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68919615D1 publication Critical patent/DE68919615D1/de
Publication of DE68919615T2 publication Critical patent/DE68919615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Powder Metallurgy (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Chemical Vapour Deposition (AREA)
DE68919615T 1988-09-02 1989-08-30 Alkalimetalldampfspender. Expired - Fee Related DE68919615T2 (de)

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 true DE68919615D1 (de) 1995-01-12
DE68919615T2 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)

* Cited by examiner, † Cited by third party
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
CN1739182A (zh) 2003-01-17 2006-02-22 浜松光子学株式会社 碱金属发生剂、碱金属发生器、光电面、二次电子放出面、电子管、光电面的制造方法、二次电子放出面制造方法及电子管制造方法
US20060152154A1 (en) * 2003-01-17 2006-07-13 Hiroyuki Sugiyama Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644101A (en) * 1967-06-10 1972-02-22 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

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
KR900005537A (ko) 1990-04-14
DE68919615T2 (de) 1995-06-14
CN1026040C (zh) 1994-09-28
EP0360316B1 (de) 1994-11-30
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