FR1307431A - Procédé de fabrication de résistances stabilisées en un film métallique - Google Patents

Procédé de fabrication de résistances stabilisées en un film métallique

Info

Publication number
FR1307431A
FR1307431A FR880209A FR880209A FR1307431A FR 1307431 A FR1307431 A FR 1307431A FR 880209 A FR880209 A FR 880209A FR 880209 A FR880209 A FR 880209A FR 1307431 A FR1307431 A FR 1307431A
Authority
FR
France
Prior art keywords
stabilized
metal film
manufacturing resistors
resistors
manufacturing
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
FR880209A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1307431A publication Critical patent/FR1307431A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/18—Construction of rack or frame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • H01C17/262—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by electrolytic treatment, e.g. anodic oxydation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
FR880209A 1960-12-08 1961-11-27 Procédé de fabrication de résistances stabilisées en un film métallique Expired FR1307431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74691A US3159556A (en) 1960-12-08 1960-12-08 Stabilized tantalum film resistors

Publications (1)

Publication Number Publication Date
FR1307431A true FR1307431A (fr) 1962-10-26

Family

ID=22121073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880209A Expired FR1307431A (fr) 1960-12-08 1961-11-27 Procédé de fabrication de résistances stabilisées en un film métallique

Country Status (3)

Country Link
US (1) US3159556A (fr)
BE (1) BE610325A (fr)
FR (1) FR1307431A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311546A (en) * 1963-12-12 1967-03-28 Bell Telephone Labor Inc Fabrication of thin film resistors
US3420706A (en) * 1964-06-23 1969-01-07 Bell Telephone Labor Inc Technique for fabrication of printed circuit resistors
US3457614A (en) * 1964-09-29 1969-07-29 Gen Instrument Corp Process and apparatus for making thin film capacitors
US3398067A (en) * 1964-11-03 1968-08-20 Army Usa Method of making thin film capacitor
US3365379A (en) * 1965-04-13 1968-01-23 Lockheed Aircraft Corp Method and apparatus for controlling the anodization of film resistors
US3486988A (en) * 1965-06-07 1969-12-30 Air Reduction Film resistor having nonconductive coat and method of making the same
US3436258A (en) * 1965-12-30 1969-04-01 Gen Electric Method of forming an insulated ground plane for a cryogenic device
US3544287A (en) * 1967-04-13 1970-12-01 Western Electric Co Heat treatment of multilayered thin film structures employing oxide parting layers
FR1542510A (fr) * 1967-06-12 1968-10-18 Alcatel Sa Procédé et dispositif pour le réglage des résistances en couche mince par oxydation thermique
US3481843A (en) * 1967-08-07 1969-12-02 Bell Telephone Labor Inc Technique for anodization of thin film resistors
US3537891A (en) * 1967-09-25 1970-11-03 Gen Electric Resistor films of transition metal nitrides and method of forming
US3864220A (en) * 1971-02-03 1975-02-04 Gen Atomic Corp Method for Reducing Hydrogen Absorption of Zirconium by Anodizing
BE793097A (fr) * 1971-12-30 1973-04-16 Western Electric Co Procede pour ajuster le coefficient de resistance en fonction de la temperature d'alliages tantale-aluminium
US5264109A (en) * 1991-09-16 1993-11-23 Siemens Power Corporation Zirconium and zirconium alloy passivation process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174840A (en) * 1939-10-03 Electrical condenser
GB444892A (en) * 1933-11-16 1936-03-26 Mij Tot Exploitatie Van Uitvin Improved method of manufacturing electrodes for electrolytic condensers
US2169594A (en) * 1935-10-12 1939-08-15 Chicago Telephone Supply Co Electrical resistance and method of making same
FR985918A (fr) * 1943-11-11 1951-07-25 Alais & Froges & Camarque Cie Procédé d'amélioration des couches d'oxyde obtenues sur l'aluminium et ses alliages par voie électrolytique
US2743400A (en) * 1951-05-29 1956-04-24 Fansteel Metallurgical Corp Electrolytic devices
GB728606A (en) * 1952-08-28 1955-04-20 Technograph Printed Circuits L Electric resistance devices
FR1189974A (fr) * 1956-10-11 1959-10-08 Thomson Houston Comp Francaise Perfectionnements à la fabrication des condensateurs électrolytiques
US2950996A (en) * 1957-12-05 1960-08-30 Beckman Instruments Inc Electrical resistance material and method of making same

Also Published As

Publication number Publication date
US3159556A (en) 1964-12-01
BE610325A (fr) 1962-03-01

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