FR2149506A1 - - Google Patents

Info

Publication number
FR2149506A1
FR2149506A1 FR7229405A FR7229405A FR2149506A1 FR 2149506 A1 FR2149506 A1 FR 2149506A1 FR 7229405 A FR7229405 A FR 7229405A FR 7229405 A FR7229405 A FR 7229405A FR 2149506 A1 FR2149506 A1 FR 2149506A1
Authority
FR
France
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.)
Granted
Application number
FR7229405A
Other languages
French (fr)
Other versions
FR2149506B1 (ref
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
Priority claimed from DE19712141089 external-priority patent/DE2141089C3/de
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2149506A1 publication Critical patent/FR2149506A1/fr
Application granted granted Critical
Publication of FR2149506B1 publication Critical patent/FR2149506B1/fr
Expired 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
    • H01J9/02—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
    • H01J2201/32—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
FR7229405A 1971-08-17 1972-08-17 Expired FR2149506B1 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712141089 DE2141089C3 (de) 1971-08-17 Verfahren zur Herstellung einer elektrischen Entladungsröhre in der eine Elektronen emittierende Elektrode vorhanden ist, welche aus einem Träger besteht, auf dem eine caesiumenthaltende Schicht angeordnet wird

Publications (2)

Publication Number Publication Date
FR2149506A1 true FR2149506A1 (ref) 1973-03-30
FR2149506B1 FR2149506B1 (ref) 1977-04-01

Family

ID=5816926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229405A Expired FR2149506B1 (ref) 1971-08-17 1972-08-17

Country Status (5)

Country Link
US (1) US3811002A (ref)
JP (1) JPS52667B2 (ref)
FR (1) FR2149506B1 (ref)
GB (1) GB1362624A (ref)
NL (1) NL160425C (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153921A4 (en) * 1983-08-29 1988-05-02 Columbia Chase Corp PHOTOVOLTAIC PRODUCTS AND PROCESS.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563468B2 (ref) * 1974-01-28 1981-01-24
US6648710B2 (en) * 2001-06-12 2003-11-18 Hewlett-Packard Development Company, L.P. Method for low-temperature sharpening of silicon-based field emitter tips

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1200899A (en) * 1967-04-21 1970-08-05 Mullard Ltd Improvements in or relating to photocathodes
US3669735A (en) * 1970-09-04 1972-06-13 Rca Corp Method for activating a semiconductor electron emitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153921A4 (en) * 1983-08-29 1988-05-02 Columbia Chase Corp PHOTOVOLTAIC PRODUCTS AND PROCESS.

Also Published As

Publication number Publication date
DE2141089A1 (de) 1973-02-22
JPS4830364A (ref) 1973-04-21
DE2141089B2 (de) 1976-02-12
NL160425C (nl) 1979-10-15
JPS52667B2 (ref) 1977-01-10
US3811002A (en) 1974-05-14
NL7211066A (ref) 1973-02-20
GB1362624A (en) 1974-08-07
FR2149506B1 (ref) 1977-04-01
NL160425B (nl) 1979-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse