JPS4749655B1 - - Google Patents

Info

Publication number
JPS4749655B1
JPS4749655B1 JP5313065A JP5313065A JPS4749655B1 JP S4749655 B1 JPS4749655 B1 JP S4749655B1 JP 5313065 A JP5313065 A JP 5313065A JP 5313065 A JP5313065 A JP 5313065A JP S4749655 B1 JPS4749655 B1 JP S4749655B1
Authority
JP
Japan
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.)
Pending
Application number
JP5313065A
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 filed Critical
Priority to JP5313065A priority Critical patent/JPS4749655B1/ja
Publication of JPS4749655B1 publication Critical patent/JPS4749655B1/ja
Pending 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
JP5313065A 1964-09-01 1965-09-01 Pending JPS4749655B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5313065A JPS4749655B1 (ja) 1964-09-01 1965-09-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US394104A US3341445A (en) 1964-09-01 1964-09-01 Anodization control circuits
JP5313065A JPS4749655B1 (ja) 1964-09-01 1965-09-01

Publications (1)

Publication Number Publication Date
JPS4749655B1 true JPS4749655B1 (ja) 1972-12-13

Family

ID=23557568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5313065A Pending JPS4749655B1 (ja) 1964-09-01 1965-09-01

Country Status (3)

Country Link
US (1) US3341445A (ja)
JP (1) JPS4749655B1 (ja)
DE (1) DE1590995C3 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365379A (en) * 1965-04-13 1968-01-23 Lockheed Aircraft Corp Method and apparatus for controlling the anodization of film resistors
US3418222A (en) * 1966-02-28 1968-12-24 Murdock Inc Aluminum anodizing method
US3520783A (en) * 1967-02-10 1970-07-14 Northern Electric Co Method of adjusting a resistor by anodizing
US3492544A (en) * 1967-10-19 1970-01-27 Western Electric Co Pulsing method for electrochemically forming a film on a metal and product of the method
US3463723A (en) * 1968-02-07 1969-08-26 Northern Electric Co Method of controlling the adjustment of frequency determining film resistors in an oscillator
US3539459A (en) * 1968-12-06 1970-11-10 Western Electric Co Methods and apparatus for anodizing serial resistances,in particular,a resistance pad attenuator
US4071429A (en) * 1976-12-29 1978-01-31 Monsanto Company Electrolytic flow-cell apparatus and process for effecting sequential electrochemical reaction
CN103147114B (zh) * 2013-01-07 2016-05-11 中航电测仪器股份有限公司 箔式应变计调阻方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196094A (en) * 1960-06-13 1965-07-20 Ibm Method of automatically etching an esaki diode
US3282821A (en) * 1962-06-13 1966-11-01 Ibm Apparatus for making precision resistors

Also Published As

Publication number Publication date
DE1590995A1 (de) 1970-09-17
US3341445A (en) 1967-09-12
DE1590995C3 (de) 1975-03-20
DE1590995B2 (de) 1974-07-18

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