DK127026B - Fremgangsmåde til fremstilling af en elektrisk modstand med foreskreven modstandsværdi. - Google Patents

Fremgangsmåde til fremstilling af en elektrisk modstand med foreskreven modstandsværdi.

Info

Publication number
DK127026B
DK127026B DK251068AA DK251068A DK127026B DK 127026 B DK127026 B DK 127026B DK 251068A A DK251068A A DK 251068AA DK 251068 A DK251068 A DK 251068A DK 127026 B DK127026 B DK 127026B
Authority
DK
Denmark
Prior art keywords
producing
resistance value
electrical resistor
prescribed resistance
prescribed
Prior art date
Application number
DK251068AA
Other languages
English (en)
Inventor
Jong M De
M Knapen
T Botden
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK127026B publication Critical patent/DK127026B/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece
    • 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
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/242—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
    • 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
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat
    • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Lasers (AREA)
  • Prostheses (AREA)
DK251068AA 1967-05-30 1968-05-29 Fremgangsmåde til fremstilling af en elektrisk modstand med foreskreven modstandsværdi. DK127026B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6707448A NL6707448A (da) 1967-05-30 1967-05-30

Publications (1)

Publication Number Publication Date
DK127026B true DK127026B (da) 1973-09-10

Family

ID=19800260

Family Applications (1)

Application Number Title Priority Date Filing Date
DK251068AA DK127026B (da) 1967-05-30 1968-05-29 Fremgangsmåde til fremstilling af en elektrisk modstand med foreskreven modstandsværdi.

Country Status (8)

Country Link
US (1) US3534472A (da)
DE (1) DE1765142A1 (da)
DK (1) DK127026B (da)
ES (1) ES354386A1 (da)
FR (1) FR1557600A (da)
GB (1) GB1198227A (da)
NL (1) NL6707448A (da)
SE (1) SE334659B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699649A (en) * 1969-11-05 1972-10-24 Donald A Mcwilliams Method of and apparatus for regulating the resistance of film resistors
US3675317A (en) * 1970-05-13 1972-07-11 Welwya Canada Ltd Method for spiralling electrical resistors
US3768157A (en) * 1971-03-31 1973-10-30 Trw Inc Process of manufacture of semiconductor product
US3772496A (en) * 1971-10-26 1973-11-13 Western Electric Co Methods of forming a conductive path using an oxygen plasma to reduce reflectivity prior to laser machining
DE2253412A1 (de) * 1972-10-31 1974-05-16 Siemens Ag Verfahren zum herstellen eines induktiven bauelements
US3827142A (en) * 1972-12-11 1974-08-06 Gti Corp Tuning of encapsulated precision resistor
US3916142A (en) * 1973-03-29 1975-10-28 Gte Automatic Electric Lab Inc Method of static trimming of film deposited resistors
CH565020A5 (da) * 1973-04-03 1975-08-15 Filtrox Maschinenbau Ag
DE2319899C3 (de) * 1973-04-19 1979-02-01 Draloric Electronic Gmbh, 8500 Nuernberg Verfahren zum Abgleich von Schichtwiderständen
US3953706A (en) * 1974-03-29 1976-04-27 Martin Marietta Corporation Laser bent beam controlled dwell wire stripper
US4100393A (en) * 1977-02-08 1978-07-11 Luther Ronald B Method for making a cannula using a laser and the cannula made thereby
BE870609A (fr) * 1977-09-22 1979-01-15 Centre Rech Metallurgique Procede et dispositif pour ameliorer les proprietes des toles minces en acier
US4529958A (en) * 1983-05-02 1985-07-16 Dale Electronics, Inc. Electrical resistor
US4467311A (en) * 1983-05-02 1984-08-21 Dale Electronics, Inc. Electrical resistor
US4539463A (en) * 1984-02-24 1985-09-03 Continental Packaging Company, Inc. Trimming of polyester containers using a laser
GB2161327A (en) * 1984-07-03 1986-01-08 Dale Electronics Laser trimmed plate resistor
LU85463A1 (fr) * 1984-07-11 1986-02-12 Centre Rech Metallurgique Procede de marquage d'un objet metallique cylindrique,tel qu'un cylindre de laminoir
US4670734A (en) * 1984-11-14 1987-06-02 Caddock Richard E Method of making a compact, high-voltage, noninductive, film-type resistor
JPH02308291A (ja) * 1989-05-24 1990-12-21 Onoda Cement Co Ltd 複写機用熱定着ロール及びその製造方法
DE10162276C5 (de) 2001-12-19 2019-03-14 Watlow Electric Manufacturing Co. Rohrförmiger Durchlauferhitzer und Heizplatte sowie Verfahren zu deren Herstellung
US10052718B2 (en) * 2011-02-10 2018-08-21 Honda Motor Co., Ltd. Cylindrical workpiece cutting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289139A (en) * 1964-02-24 1966-11-29 Dale Electronics Film resistance unit
US3388461A (en) * 1965-01-26 1968-06-18 Sperry Rand Corp Precision electrical component adjustment method
US3293587A (en) * 1965-10-20 1966-12-20 Sprague Electric Co Electrical resistor and the like

Also Published As

Publication number Publication date
NL6707448A (da) 1968-12-02
GB1198227A (en) 1970-07-08
DE1765142A1 (de) 1971-07-01
SE334659B (da) 1971-05-03
US3534472A (en) 1970-10-20
ES354386A1 (es) 1970-02-16
FR1557600A (da) 1969-02-14

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