FR1215782A - Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures - Google Patents

Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures

Info

Publication number
FR1215782A
FR1215782A FR779331A FR779331A FR1215782A FR 1215782 A FR1215782 A FR 1215782A FR 779331 A FR779331 A FR 779331A FR 779331 A FR779331 A FR 779331A FR 1215782 A FR1215782 A FR 1215782A
Authority
FR
France
Prior art keywords
potentiometers
nitride
thin film
film oxide
oxide
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
FR779331A
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Priority to FR779331A priority Critical patent/FR1215782A/fr
Priority to DES65837A priority patent/DE1123020B/de
Application granted granted Critical
Publication of FR1215782A publication Critical patent/FR1215782A/fr
Priority to FR855014A priority patent/FR79330E/fr
Priority to US17786762 priority patent/US3211031A/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
    • H01C17/235—Initial adjustment of potentiometer parts for calibration
    • 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
    • H01C10/00—Adjustable resistors
    • 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
    • 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
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving
    • 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
    • Y10T83/00—Cutting
    • Y10T83/162—With control means responsive to replaceable or selectable information program
    • Y10T83/173—Arithmetically determined program
    • Y10T83/175—With condition sensor
    • Y10T83/178—Responsive to work

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Adjustable Resistors (AREA)
FR779331A 1958-11-15 1958-11-15 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures Expired FR1215782A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR779331A FR1215782A (fr) 1958-11-15 1958-11-15 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures
DES65837A DE1123020B (de) 1958-11-15 1959-11-14 Verfahren und Vorrichtung zum Herstellen von Widerstandsbahnen von Potentiometern
FR855014A FR79330E (fr) 1958-11-15 1961-03-07 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures
US17786762 US3211031A (en) 1958-11-15 1962-03-06 Production of potentiometers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR779331A FR1215782A (fr) 1958-11-15 1958-11-15 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures
FR855014A FR79330E (fr) 1958-11-15 1961-03-07 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures

Publications (1)

Publication Number Publication Date
FR1215782A true FR1215782A (fr) 1960-04-20

Family

ID=26183642

Family Applications (2)

Application Number Title Priority Date Filing Date
FR779331A Expired FR1215782A (fr) 1958-11-15 1958-11-15 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures
FR855014A Expired FR79330E (fr) 1958-11-15 1961-03-07 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR855014A Expired FR79330E (fr) 1958-11-15 1961-03-07 Perfectionnements aux potentiomètres à couches minces d'oxydes et (ou) nitrures

Country Status (3)

Country Link
US (1) US3211031A (fr)
DE (1) DE1123020B (fr)
FR (2) FR1215782A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821845A (en) * 1971-03-23 1974-07-02 Sprague Electric Co Method of making a linear film potentiometer having a circular configuration
US4100525A (en) * 1976-05-10 1978-07-11 Allen-Bradley Company Single setting variable resistor
US4301439A (en) * 1978-12-26 1981-11-17 Electro Materials Corp. Of America Film type resistor and method of producing same
US4284970A (en) * 1979-08-09 1981-08-18 Bell Telephone Laboratories, Incorporated Fabrication of film resistor circuits
DE3041711C2 (de) * 1980-11-05 1983-07-21 Novotechnik Kg Offterdinger Gmbh & Co, 7302 Ostfildern Potentiometer und Verfahren zu seiner Herstellung
DE3223930A1 (de) * 1982-06-26 1984-01-26 Telefunken electronic GmbH, 7100 Heilbronn Verfahren zum abgleichen eines schichtwiderstandes
US4795881A (en) * 1987-06-02 1989-01-03 Teradyne, Inc. Curved electrical components and laser trimming thereof
EP2717930B1 (fr) * 2011-06-13 2016-03-30 Zobele Holding SpA Dispositif de chauffage électrique permettant d'évaporer des substances volatiles à une vitesse d'évaporation réglable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US520851A (en) * 1894-06-05 Machine for grooving razor-strops
US641791A (en) * 1894-08-30 1900-01-23 Ludwig Nicolai Cardboard cutting and grooving device.
US1962438A (en) * 1930-07-14 1934-06-12 Technidyne Corp Manufacture of resistors
US2500605A (en) * 1945-08-04 1950-03-14 Hartford Nat Bank & Trust Co Method and device for manufacturing electric resistance bodies
US2759078A (en) * 1951-11-13 1956-08-14 North American Aviation Inc Compensated miniature potentiometer and method of making
US2657296A (en) * 1951-11-24 1953-10-27 North American Aviation Inc Potentiometer compensating machine
US2760036A (en) * 1952-09-16 1956-08-21 Robert C Raymer Metallic film potentiometer
US2792620A (en) * 1953-08-20 1957-05-21 Wilbur M Kohring Sealed resistors
US2827536A (en) * 1954-11-04 1958-03-18 Servomechanisms Inc Method of fabricating film resistor elements

Also Published As

Publication number Publication date
US3211031A (en) 1965-10-12
DE1123020B (de) 1962-02-01
FR79330E (fr) 1962-11-16

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