DE2202217C3 - Verfahren zum Herstellen einer eine Elektronenquelle enthaltenden Einrichtung RCA Corp., New York, N.Y. (V.St.A.) - Google Patents

Verfahren zum Herstellen einer eine Elektronenquelle enthaltenden Einrichtung RCA Corp., New York, N.Y. (V.St.A.)

Info

Publication number
DE2202217C3
DE2202217C3 DE2202217A DE2202217A DE2202217C3 DE 2202217 C3 DE2202217 C3 DE 2202217C3 DE 2202217 A DE2202217 A DE 2202217A DE 2202217 A DE2202217 A DE 2202217A DE 2202217 C3 DE2202217 C3 DE 2202217C3
Authority
DE
Germany
Prior art keywords
electrode
temperature
electron
emission
emitting
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
Application number
DE2202217A
Other languages
German (de)
English (en)
Other versions
DE2202217A1 (de
DE2202217B2 (de
Inventor
Alfred Hermann Princeton N.J. Sommer (V.St.A.)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE2202217A1 publication Critical patent/DE2202217A1/de
Publication of DE2202217B2 publication Critical patent/DE2202217B2/de
Application granted granted Critical
Publication of DE2202217C3 publication Critical patent/DE2202217C3/de
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)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
DE2202217A 1971-01-18 1972-01-18 Verfahren zum Herstellen einer eine Elektronenquelle enthaltenden Einrichtung RCA Corp., New York, N.Y. (V.St.A.) Expired DE2202217C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10737271A 1971-01-18 1971-01-18

Publications (3)

Publication Number Publication Date
DE2202217A1 DE2202217A1 (de) 1972-08-03
DE2202217B2 DE2202217B2 (de) 1975-05-15
DE2202217C3 true DE2202217C3 (de) 1975-12-18

Family

ID=22316298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2202217A Expired DE2202217C3 (de) 1971-01-18 1972-01-18 Verfahren zum Herstellen einer eine Elektronenquelle enthaltenden Einrichtung RCA Corp., New York, N.Y. (V.St.A.)

Country Status (7)

Country Link
US (1) US3712700A (OSRAM)
AU (1) AU476019B2 (OSRAM)
CA (1) CA950964A (OSRAM)
DE (1) DE2202217C3 (OSRAM)
FR (1) FR2122455B1 (OSRAM)
GB (1) GB1357693A (OSRAM)
NL (1) NL7200649A (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858955A (en) * 1973-01-15 1975-01-07 Rca Corp Method of making a iii-v compound electron-emissive cathode
GB1555762A (en) * 1975-08-14 1979-11-14 Mullard Ltd Method of cleaning surfaces
US4058875A (en) * 1976-08-18 1977-11-22 Rca Corporation Method of assembling a mask-panel assembly of a shadow-mask cathode-ray tube
US4073558A (en) * 1977-04-25 1978-02-14 Gte Sylvania Incorporated Cathode ray tube fabricating process
JP2535771B2 (ja) * 1994-03-24 1996-09-18 広島大学長 逆光電子分光用帯域幅可変光検出器
JP2535772B2 (ja) * 1994-03-24 1996-09-18 広島大学長 逆光電子分光用狭帯域高感度光検出器
IL120774A0 (en) 1997-05-04 1997-09-30 Yeda Res & Dev Protection of photocathodes with thin films
DE102009054322A1 (de) 2009-11-24 2011-05-26 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Trennfolie mit Schaumstruktur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184323A (en) * 1933-06-23 1939-12-26 Hans J Spanner Cathode activation and degassing
US2441810A (en) * 1943-01-01 1948-05-18 Rca Corp Phototube and method of manufacture
US2505909A (en) * 1948-02-26 1950-05-02 Bishop H Russell Cathode-ray tube with oxide coated cathode
US3390012A (en) * 1964-05-14 1968-06-25 Texas Instruments Inc Method of making dielectric bodies having conducting portions
GB1143536A (OSRAM) * 1965-02-23
GB1298362A (en) * 1969-03-31 1972-11-29 Mullard Ltd Improvements relating to electric discharge tubes comprising photo-cathodes

Also Published As

Publication number Publication date
GB1357693A (en) 1974-06-26
FR2122455B1 (OSRAM) 1975-10-03
FR2122455A1 (OSRAM) 1972-09-01
AU3793472A (en) 1973-07-19
CA950964A (en) 1974-07-09
AU476019B2 (en) 1976-09-09
NL7200649A (OSRAM) 1972-07-20
US3712700A (en) 1973-01-23
DE2202217A1 (de) 1972-08-03
DE2202217B2 (de) 1975-05-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee