ES356395A1 - Metodo para la fabricacion de resistencias de pelicula me- talica que presenten un valor predeterminado. - Google Patents

Metodo para la fabricacion de resistencias de pelicula me- talica que presenten un valor predeterminado.

Info

Publication number
ES356395A1
ES356395A1 ES356395A ES356395A ES356395A1 ES 356395 A1 ES356395 A1 ES 356395A1 ES 356395 A ES356395 A ES 356395A ES 356395 A ES356395 A ES 356395A ES 356395 A1 ES356395 A1 ES 356395A1
Authority
ES
Spain
Prior art keywords
film
resistor
anodizing
substrate
electrode
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
ES356395A
Other languages
English (en)
Spanish (es)
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 Inc
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 ES356395A1 publication Critical patent/ES356395A1/es
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
    • H01C17/262—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by electrolytic treatment, e.g. anodic oxydation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Thermistors And Varistors (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES356395A 1967-08-07 1968-07-16 Metodo para la fabricacion de resistencias de pelicula me- talica que presenten un valor predeterminado. Expired ES356395A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65885767A 1967-08-07 1967-08-07

Publications (1)

Publication Number Publication Date
ES356395A1 true ES356395A1 (es) 1970-01-01

Family

ID=24643002

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356395A Expired ES356395A1 (es) 1967-08-07 1968-07-16 Metodo para la fabricacion de resistencias de pelicula me- talica que presenten un valor predeterminado.

Country Status (9)

Country Link
US (1) US3481843A (enExample)
AT (1) AT279740B (enExample)
BE (1) BE719149A (enExample)
CH (1) CH514220A (enExample)
ES (1) ES356395A1 (enExample)
FR (1) FR1575413A (enExample)
GB (1) GB1237544A (enExample)
NL (1) NL6811103A (enExample)
SE (1) SE334080B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702207C2 (de) * 1977-01-20 1984-01-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zum Abgleich elektronischer Schaltungen
DE2908361C2 (de) * 1979-03-03 1985-05-15 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum Erhöhen des Widerstandes elektrischen Zündelementen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159556A (en) * 1960-12-08 1964-12-01 Bell Telephone Labor Inc Stabilized tantalum film resistors
US3398067A (en) * 1964-11-03 1968-08-20 Army Usa Method of making thin film capacitor

Also Published As

Publication number Publication date
BE719149A (enExample) 1969-01-16
CH514220A (de) 1971-10-15
GB1237544A (en) 1971-06-30
AT279740B (de) 1970-03-10
SE334080B (enExample) 1971-04-05
US3481843A (en) 1969-12-02
NL6811103A (enExample) 1969-02-11
FR1575413A (enExample) 1969-07-18

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