GB1114569A - Improvements in or relating to film resistors - Google Patents

Improvements in or relating to film resistors

Info

Publication number
GB1114569A
GB1114569A GB25618/65A GB2561865A GB1114569A GB 1114569 A GB1114569 A GB 1114569A GB 25618/65 A GB25618/65 A GB 25618/65A GB 2561865 A GB2561865 A GB 2561865A GB 1114569 A GB1114569 A GB 1114569A
Authority
GB
United Kingdom
Prior art keywords
film
nitrogen
heated
relating
resistance
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
GB25618/65A
Other languages
English (en)
Inventor
Charles Chang Yun Kuo
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
Publication of GB1114569A publication Critical patent/GB1114569A/en
Expired legal-status Critical Current

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
    • H01C17/265—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by chemical or thermal treatment, e.g. oxydation, reduction, annealing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/901—Printed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Non-Adjustable Resistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Physical Vapour Deposition (AREA)
GB25618/65A 1964-06-23 1965-06-17 Improvements in or relating to film resistors Expired GB1114569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377303A US3420706A (en) 1964-06-23 1964-06-23 Technique for fabrication of printed circuit resistors

Publications (1)

Publication Number Publication Date
GB1114569A true GB1114569A (en) 1968-05-22

Family

ID=23488560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25618/65A Expired GB1114569A (en) 1964-06-23 1965-06-17 Improvements in or relating to film resistors

Country Status (7)

Country Link
US (1) US3420706A (https=)
BE (1) BE665344A (https=)
DE (1) DE1590983A1 (https=)
FR (1) FR1438718A (https=)
GB (1) GB1114569A (https=)
NL (1) NL6503604A (https=)
SE (1) SE313361B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1542510A (fr) * 1967-06-12 1968-10-18 Alcatel Sa Procédé et dispositif pour le réglage des résistances en couche mince par oxydation thermique
US3655545A (en) * 1968-02-28 1972-04-11 Ppg Industries Inc Post heating of sputtered metal oxide films
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
CN105551703B (zh) * 2016-03-07 2018-07-13 中国振华集团云科电子有限公司 高电压、高功率厚膜电阻器的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056937A (en) * 1952-07-19 1962-10-02 Pritikin Nathan Electrical resistor and method and apparatus for producing resistors
US3167451A (en) * 1959-08-26 1965-01-26 Sprague Electric Co Method of resistor production
US3159556A (en) * 1960-12-08 1964-12-01 Bell Telephone Labor Inc Stabilized tantalum film resistors
US3148129A (en) * 1959-10-12 1964-09-08 Bell Telephone Labor Inc Metal film resistors
US3189482A (en) * 1961-03-09 1965-06-15 Gen Mills Inc Metal film resistor and method of its formation
US3218194A (en) * 1962-04-19 1965-11-16 Gold loaded tantalum film
US3220889A (en) * 1962-08-02 1965-11-30 Philco Corp Electrical circuit components

Also Published As

Publication number Publication date
SE313361B (https=) 1969-08-11
BE665344A (https=) 1965-10-01
NL6503604A (https=) 1965-12-24
FR1438718A (fr) 1966-05-13
US3420706A (en) 1969-01-07
DE1590983A1 (de) 1970-06-18

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