DE1926639A1 - Unmittelbar geheizte Kathode und Elektrode fuer Elektronenkanonen - Google Patents

Unmittelbar geheizte Kathode und Elektrode fuer Elektronenkanonen

Info

Publication number
DE1926639A1
DE1926639A1 DE19691926639 DE1926639A DE1926639A1 DE 1926639 A1 DE1926639 A1 DE 1926639A1 DE 19691926639 DE19691926639 DE 19691926639 DE 1926639 A DE1926639 A DE 1926639A DE 1926639 A1 DE1926639 A1 DE 1926639A1
Authority
DE
Germany
Prior art keywords
cathode
heating element
electrode
electron guns
shield
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.)
Pending
Application number
DE19691926639
Other languages
German (de)
English (en)
Inventor
Mitsuru Tamura
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.)
Noritake Itron Corp
Original Assignee
Ise Electronics 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 Ise Electronics Corp filed Critical Ise Electronics Corp
Publication of DE1926639A1 publication Critical patent/DE1926639A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
DE19691926639 1968-05-28 1969-05-24 Unmittelbar geheizte Kathode und Elektrode fuer Elektronenkanonen Pending DE1926639A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968043526U JPS464029Y1 (enrdf_load_stackoverflow) 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
DE1926639A1 true DE1926639A1 (de) 1970-01-02

Family

ID=12666174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691926639 Pending DE1926639A1 (de) 1968-05-28 1969-05-24 Unmittelbar geheizte Kathode und Elektrode fuer Elektronenkanonen

Country Status (3)

Country Link
US (1) US3633062A (enrdf_load_stackoverflow)
JP (1) JPS464029Y1 (enrdf_load_stackoverflow)
DE (1) DE1926639A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037874B2 (de) * 1970-07-30 1972-12-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer vorratskathode
US3783330A (en) * 1971-04-02 1974-01-01 Mitsubishi Electric Corp Direct heated cathode
US3983443A (en) * 1975-03-24 1976-09-28 Rca Corporation Vacuum electron device having directly-heated matrix-cathode-heater assembly
JPS6023455B2 (ja) * 1978-10-17 1985-06-07 株式会社東芝 直熱形陰極構体
GB2147732B (en) * 1983-10-07 1987-11-04 English Electric Valve Co Ltd Improvements in or relating to travelling wave tubes
US4976643A (en) * 1989-11-02 1990-12-11 Samsung Electron Devices Co., Ltd. Direct-heated cathode structure and method for the fabrication thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117249A (en) * 1960-02-16 1964-01-07 Sperry Rand Corp Embedded heater cathode
DE1248799B (enrdf_load_stackoverflow) * 1961-12-13
US3175118A (en) * 1962-05-28 1965-03-23 Gen Electric Low power heater
US3389290A (en) * 1965-04-06 1968-06-18 Sony Corp Electron gun device

Also Published As

Publication number Publication date
US3633062A (en) 1972-01-04
JPS464029Y1 (enrdf_load_stackoverflow) 1971-02-12

Similar Documents

Publication Publication Date Title
DE3211510A1 (de) Implantierbare leitung
DE2309948A1 (de) Batteriezellenkonstruktion
DE907676C (de) Gluehkathode fuer elektrische dampf- oder gasgefuellte Entladungsgefaesse
DE1926639A1 (de) Unmittelbar geheizte Kathode und Elektrode fuer Elektronenkanonen
DE2145189A1 (de) Doppelfokus Röntgenröhre
DE2516464C3 (de) Kathodenstrahlröhre
DE2412529C3 (de) Anordnung mit drei Kathoden für ein Elektronenstrahlerzeugersystem
DE68906685T2 (de) Kathoden fuer magnetrons.
DE2163092C3 (de) Kathodenstrahl-Aufzeichnungsröhre
DE687263C (de) Dampf- oder gasgefuelltes Entladungsgefaess mit lichtbogenartiger Entladung, Gluehkathode und Steuergitter
DE3127472A1 (de) "elektrochemische messzelle"
DE2627418A1 (de) Kathode fuer elektronenstrahlerzeugungseinrichtung
CH665920A5 (de) Roentgenroehre mit einem die anode und die kathode umgebenden zylindrischen metallteil.
DE724552C (de) Anordnung an Ionenventilen zum Schutz gegen Rueckzuendungen
DE736534C (de) Elektronenroehre mit einer Kathode, mindestens einem Gitter und einer Anode
DE541781C (de) Elektrodenaufbau fuer elektrische Vakuumentladungsgefaesse
DE576433C (de) Elektrische Entladungsroehre mit wenigstens einer Hilfselektrode und mittelbar geheizter Gluehkathode
DE2348186A1 (de) Fluoreszenz-anzeigeeinrichtung
DE635404C (de) Elektronenroehre mit Wechselstromheizung
AT155373B (de) Entladungsröhre mit einer Elektronenquelle, mindestens einem Gitter und einer Anode.
DE1514831C3 (de) Kathodenstrahlröhre mit mehreren Elektronenstrahlerzeugersystemen
AT123554B (de) Einrichtung mit einer elektrischen Entladungsröhre.
CH434503A (de) Anschlusskontakt an einer Elektrode für kosmetische und medizinische Zwecke
DE1441466C (de) Glimmkathoden-Zeichenanzeigevorrichtung
AT88695B (de) Elektronenrelais zur Verstärkung elektrischer Ströme.