CH379611A - Verfahren zur Herstellung eines Widerstandes mit einem vorgeschriebenen Widerstandswert - Google Patents

Verfahren zur Herstellung eines Widerstandes mit einem vorgeschriebenen Widerstandswert

Info

Publication number
CH379611A
CH379611A CH1129660A CH1129660A CH379611A CH 379611 A CH379611 A CH 379611A CH 1129660 A CH1129660 A CH 1129660A CH 1129660 A CH1129660 A CH 1129660A CH 379611 A CH379611 A CH 379611A
Authority
CH
Switzerland
Prior art keywords
resistor
manufacturing
resistance value
prescribed resistance
prescribed
Prior art date
Application number
CH1129660A
Other languages
English (en)
Inventor
Basseches Harold
Leonard Mcgeough Patrick
Alexander Mclean David
Original Assignee
Western Electric Co
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 filed Critical Western Electric Co
Publication of CH379611A publication Critical patent/CH379611A/de

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
CH1129660A 1959-10-12 1960-10-07 Verfahren zur Herstellung eines Widerstandes mit einem vorgeschriebenen Widerstandswert CH379611A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US845754A US3148129A (en) 1959-10-12 1959-10-12 Metal film resistors

Publications (1)

Publication Number Publication Date
CH379611A true CH379611A (de) 1964-07-15

Family

ID=25296026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1129660A CH379611A (de) 1959-10-12 1960-10-07 Verfahren zur Herstellung eines Widerstandes mit einem vorgeschriebenen Widerstandswert

Country Status (4)

Country Link
US (1) US3148129A (de)
BE (1) BE595903A (de)
CH (1) CH379611A (de)
GB (1) GB896071A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654207A (en) * 1903-02-03 1997-08-05 Sharp Kabushiki Kaisha Method of making two-terminal nonlinear device and liquid crystal apparatus including the same
US3180807A (en) * 1961-10-23 1965-04-27 Lockheed Aircraft Corp Method for making film resistors
US3258413A (en) * 1961-12-20 1966-06-28 Bell Telephone Labor Inc Method for the fabrication of tantalum film resistors
US3261082A (en) * 1962-03-27 1966-07-19 Ibm Method of tailoring thin film impedance devices
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
US3333326A (en) * 1964-06-29 1967-08-01 Ibm Method of modifying electrical characteristic of semiconductor member
US3355371A (en) * 1964-06-29 1967-11-28 Gen Motors Corp Method of anodizing a metal in a plasma including connecting said metal in a separate electrical circuit
US3341444A (en) * 1964-09-01 1967-09-12 Western Electric Co Anodization control circuits
US3365379A (en) * 1965-04-13 1968-01-23 Lockheed Aircraft Corp Method and apparatus for controlling the anodization of film resistors
US3463707A (en) * 1965-06-16 1969-08-26 Pacific Eng & Production Co Electrodeposition of lead dioxide
US3539459A (en) * 1968-12-06 1970-11-10 Western Electric Co Methods and apparatus for anodizing serial resistances,in particular,a resistance pad attenuator
US3674659A (en) * 1970-08-17 1972-07-04 Northern Electric Co Thin-film resistor anodization
DE2702207C2 (de) * 1977-01-20 1984-01-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zum Abgleich elektronischer Schaltungen
US5081421A (en) * 1990-05-01 1992-01-14 At&T Bell Laboratories In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection
JP3313505B2 (ja) * 1994-04-14 2002-08-12 株式会社日立製作所 研磨加工法
US6730984B1 (en) * 2000-11-14 2004-05-04 International Business Machines Corporation Increasing an electrical resistance of a resistor by oxidation or nitridization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB444892A (en) * 1933-11-16 1936-03-26 Mij Tot Exploitatie Van Uitvin Improved method of manufacturing electrodes for electrolytic condensers
US2706697A (en) * 1943-02-02 1955-04-19 Hermoplast Ltd Manufacture of electric circuit components
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
US2874102A (en) * 1953-08-12 1959-02-17 Rca Corp Electrodes and methods of making same
US2784154A (en) * 1956-03-30 1957-03-05 Westinghouse Electric Corp Electrolytic wire reducing apparatus and method

Also Published As

Publication number Publication date
GB896071A (en) 1962-05-09
US3148129A (en) 1964-09-08
BE595903A (fr) 1961-02-01

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