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FR1287645A - Heating element-cathode assemblies and their supports - Google Patents

Heating element-cathode assemblies and their supports

Info

Publication number
FR1287645A
FR1287645A FR855255A FR855255A FR1287645A FR 1287645 A FR1287645 A FR 1287645A FR 855255 A FR855255 A FR 855255A FR 855255 A FR855255 A FR 855255A FR 1287645 A FR1287645 A FR 1287645A
Authority
FR
France
Prior art keywords
supports
heating element
cathode assemblies
assemblies
cathode
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
FR855255A
Other languages
French (fr)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR1287645A publication Critical patent/FR1287645A/en
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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22—Heaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • 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
    • Y10T29/49087—Resistor making with envelope or housing
    • 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
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49096—Resistor making with envelope or housing with winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Discharge Lamp (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Powder Metallurgy (AREA)
  • Resistance Heating (AREA)
FR855255A 1960-03-11 1961-03-10 Heating element-cathode assemblies and their supports Expired FR1287645A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1447260A 1960-03-11 1960-03-11
US14470A US3092748A (en) 1960-03-11 1960-03-11 Indirectly heated cathode
US14471A US3160946A (en) 1960-03-11 1960-03-11 Electrical heaters
US287401A US3277685A (en) 1960-03-11 1963-06-12 Electrical heaters

Publications (1)

Publication Number Publication Date
FR1287645A true FR1287645A (en) 1962-03-16

Family

ID=27486394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855255A Expired FR1287645A (en) 1960-03-11 1961-03-10 Heating element-cathode assemblies and their supports

Country Status (5)

Country Link
US (4) US3092748A (en)
DE (1) DE1186559B (en)
FR (1) FR1287645A (en)
GB (1) GB908096A (en)
NL (1) NL262042A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762014A (en) * 1966-05-23 1973-10-02 Mallory & Co Inc P R Apparatus for making capacitors
US3444416A (en) * 1966-09-10 1969-05-13 Sony Corp Electron emitting device and method of assembling the same
US3465195A (en) * 1967-03-10 1969-09-02 Funkwerk Erfurt Veb K Shock and vibration-resistant arrangement for cathodes of small heating power
US3573524A (en) * 1968-04-13 1971-04-06 Sony Corp Multi-apertured grid housing and shielding plurality of cathodes
JPS6023455B2 (en) * 1978-10-17 1985-06-07 株式会社東芝 Directly heated cathode structure
KR920008501Y1 (en) * 1990-11-27 1992-11-30 삼성전관 주식회사 Direct type cathode structure
US9282772B2 (en) 2012-01-31 2016-03-15 Altria Client Services Llc Electronic vaping device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US734350A (en) * 1902-11-04 1903-07-21 Charley Merritt Mcfatridge Wire-bender.
US817386A (en) * 1905-01-11 1906-04-10 Charles E Pickrell Metal-bending appliance.
US1841784A (en) * 1930-07-10 1932-01-19 Leggett And Platt Spring Bed A Bar bending machine
US2287460A (en) * 1940-11-29 1942-06-23 Rca Corp Insulated heater and method of manufacture
US2413689A (en) * 1942-02-12 1947-01-07 Bell Telephone Labor Inc Electron discharge device
US2335818A (en) * 1942-09-29 1943-11-30 Rca Corp Cathode assembly
US2385386A (en) * 1943-05-07 1945-09-25 Ohio Carbon Company Method of making resistors
US2516930A (en) * 1944-04-14 1950-08-01 Sperry Corp Filament forming method
NL69250C (en) * 1946-03-05
BE475720A (en) * 1946-08-30
US2749029A (en) * 1948-11-26 1956-06-05 Sintercast Corp America Compressor blade
US2548592A (en) * 1949-08-26 1951-04-10 Gen Electric Resistance strain gauge and method for making same
NL246331A (en) * 1951-07-11
NL84939C (en) * 1954-01-01
DE952543C (en) * 1954-02-27 1956-11-15 Siemens Ag Indirectly heated cathode for electrical discharge vessels
US2936516A (en) * 1954-05-17 1960-05-17 John A Adair Method of making a dielectric core and resistor
US2906901A (en) * 1955-07-14 1959-09-29 Paragon Revolute Corp Quartz lamp mounting
FR1178741A (en) * 1956-08-06 1959-05-14 Method for raising the limit of elongation and increasing the strength of rolled steel products, in particular steels for reinforced concrete, and device for applying this method
US2888591A (en) * 1956-08-22 1959-05-26 Varian Associates Charged particle emitter apparatus
US2919373A (en) * 1957-01-22 1959-12-29 Edgerton Germeshausen & Grier Cathode heater

Also Published As

Publication number Publication date
US3092748A (en) 1963-06-04
DE1186559B (en) 1965-02-04
GB908096A (en) 1962-10-17
US3160946A (en) 1964-12-15
US3277685A (en) 1966-10-11
NL262042A (en)
US3097419A (en) 1963-07-16

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