JPS5030134A - - Google Patents

Info

Publication number
JPS5030134A
JPS5030134A JP49038098A JP3809874A JPS5030134A JP S5030134 A JPS5030134 A JP S5030134A JP 49038098 A JP49038098 A JP 49038098A JP 3809874 A JP3809874 A JP 3809874A JP S5030134 A JPS5030134 A JP S5030134A
Authority
JP
Japan
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
JP49038098A
Other versions
JPS5631699B2 (ja
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 filed Critical
Publication of JPS5030134A publication Critical patent/JPS5030134A/ja
Publication of JPS5631699B2 publication Critical patent/JPS5631699B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/002—Inhomogeneous material in general
    • H01B3/006—Other inhomogeneous material
    • 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
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49083—Heater type

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Paints Or Removers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Powder Metallurgy (AREA)
JP3809874A 1973-04-06 1974-04-05 Expired JPS5631699B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2317445A DE2317445C3 (de) 1973-04-06 1973-04-06 Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode

Publications (2)

Publication Number Publication Date
JPS5030134A true JPS5030134A (ja) 1975-03-26
JPS5631699B2 JPS5631699B2 (ja) 1981-07-23

Family

ID=5877283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3809874A Expired JPS5631699B2 (ja) 1973-04-06 1974-04-05

Country Status (3)

Country Link
US (1) US3941707A (ja)
JP (1) JPS5631699B2 (ja)
DE (1) DE2317445C3 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029853C2 (de) * 1980-08-07 1982-08-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Indirekt durch Elektronenstoß geheizte Wehneltkathode
JPH0610091B2 (ja) * 1984-05-25 1994-02-09 株式会社日立製作所 ヘテロポリ酸及びそれを乾固させて得られる膜を有するエレクトロクロミック表示素子
JPH01240800A (ja) * 1988-03-22 1989-09-26 Tokyo Autom Control Kk 真空保持装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156004A (en) * 1961-12-07 1964-11-10 Recaro A G Hinge fittings for seats with adjustable back rests
US3246197A (en) * 1962-10-02 1966-04-12 Westinghouse Electric Corp Cathode heater having an aluminum oxide and tungesten coating

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US914187A (en) * 1906-08-07 1909-03-02 Erik Ludvig Rinman Process of manufacturing aluminum compounds.
US1752599A (en) * 1925-06-27 1930-04-01 Kjellgren Bengt Ragnar Fritiof Method of treating aluminous materials for the production of aluminum sulphate and alumina therefrom
DE1017292B (de) * 1956-07-18 1957-10-10 Telefunken Gmbh Aluminiumoxydueberzug fuer den Heizdraht mittelbar geheizter Kathoden elektrischer Entladungsroehren und Verfahren zur Herstellung eines Isolierueberzuges auf einem Heizdraht
US3029360A (en) * 1958-04-29 1962-04-10 Rca Corp Heater wire coating process
DE1146152B (de) * 1959-07-07 1963-03-28 Philips Patentverwaltung Isolatoranordnung aus Isolationsmaterialien mit bevorzugt elektronischer Leitfaehigkeit, insbesondere fuer elektrische Entladungsroehren
NL268393A (ja) * 1960-08-19
DE1146594B (de) * 1961-10-31 1963-04-04 Standard Elektrik Lorenz Ag Aus zwei Schichten bestehender Isolationsueberzug fuer das Heizelement mittelbar geheizter Kathoden elektrischer Entladungsroehren und Verfahren zu seiner Herstellung
DE1133835B (de) * 1961-12-16 1962-07-26 Telefunken Patent Verfahren zur Herstellung einer mittelbar geheizten Kathode fuer eine elektrische Entladungsroehre
NL281567A (ja) * 1962-07-30
DE1281038B (de) * 1962-08-01 1968-10-24 Telefunken Patent Verfahren zur Herstellung einer mittelbar geheizten Kathode fuer eine elektrische Entladungsroehre
US3396112A (en) * 1965-06-11 1968-08-06 Ashland Oil Inc Process of preparing inorganic foams from alkali metal silicates and aluminum
US3497455A (en) * 1969-01-13 1970-02-24 Morton Int Inc Low density foamed metal oxides
LU61433A1 (ja) * 1970-07-29 1972-04-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156004A (en) * 1961-12-07 1964-11-10 Recaro A G Hinge fittings for seats with adjustable back rests
US3246197A (en) * 1962-10-02 1966-04-12 Westinghouse Electric Corp Cathode heater having an aluminum oxide and tungesten coating

Also Published As

Publication number Publication date
US3941707A (en) 1976-03-02
DE2317445A1 (de) 1974-10-24
JPS5631699B2 (ja) 1981-07-23
DE2317445B2 (de) 1977-08-18
DE2317445C3 (de) 1982-09-09

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