LU66978A1 - - Google Patents

Info

Publication number
LU66978A1
LU66978A1 LU66978A LU66978DA LU66978A1 LU 66978 A1 LU66978 A1 LU 66978A1 LU 66978 A LU66978 A LU 66978A LU 66978D A LU66978D A LU 66978DA LU 66978 A1 LU66978 A1 LU 66978A1
Authority
LU
Luxembourg
Application number
LU66978A
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
Priority claimed from DE19722238557 external-priority patent/DE2238557C3/de
Application filed filed Critical
Publication of LU66978A1 publication Critical patent/LU66978A1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0823Devices involving rotation of the workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/351Working by laser beam, e.g. welding, cutting or boring for trimming or tuning of electrical components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
  • Laser Surgery Devices (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
LU66978A 1972-08-04 1973-02-06 LU66978A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238557 DE2238557C3 (de) 1972-08-04 Verfahren und Vorrichtung zum Abgleichen von zylindrischen Schichtwiderständen

Publications (1)

Publication Number Publication Date
LU66978A1 true LU66978A1 (fr) 1973-04-19

Family

ID=5852726

Family Applications (1)

Application Number Title Priority Date Filing Date
LU66978A LU66978A1 (fr) 1972-08-04 1973-02-06

Country Status (13)

Country Link
JP (1) JPS4959257A (fr)
AT (1) AT322675B (fr)
BE (1) BE803194A (fr)
BR (1) BR7305339D0 (fr)
ES (1) ES417541A1 (fr)
FR (1) FR2195041B1 (fr)
GB (1) GB1440022A (fr)
HU (1) HU169621B (fr)
IT (1) IT992728B (fr)
LU (1) LU66978A1 (fr)
NL (1) NL7306267A (fr)
SU (1) SU574174A3 (fr)
ZA (1) ZA734894B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679477A1 (fr) * 1991-07-26 1993-01-29 Aerospatiale Procede de decoupe par faisceau laser d'un materiau recouvrant un substrat et dispositifs pour sa mise en óoeuvre.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1060668A (fr) * 1975-10-28 1979-08-21 Albert S. Ashmead Methode de fabrication du clapet d'alguilles de machines a tricoter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679477A1 (fr) * 1991-07-26 1993-01-29 Aerospatiale Procede de decoupe par faisceau laser d'un materiau recouvrant un substrat et dispositifs pour sa mise en óoeuvre.
EP0526371A1 (fr) * 1991-07-26 1993-02-03 AEROSPATIALE Société Nationale Industrielle Procédé de découpe profonde par faisceau laser d'un matériau recouvrant un substrat et dispositifs pour sa mise en oeuvre
US5321227A (en) * 1991-07-26 1994-06-14 Societe Nationale Industrielle Et Aerospatiale Method and apparatus using a laser beam to deeply cut a material covering a substrate

Also Published As

Publication number Publication date
HU169621B (fr) 1976-12-28
SU574174A3 (ru) 1977-09-25
FR2195041A1 (fr) 1974-03-01
DE2238557B2 (de) 1976-07-08
BE803194A (fr) 1973-12-03
ES417541A1 (es) 1976-03-01
ZA734894B (en) 1974-06-26
GB1440022A (en) 1976-06-23
AT322675B (de) 1975-06-10
FR2195041B1 (fr) 1977-09-09
BR7305339D0 (pt) 1974-08-22
DE2238557A1 (de) 1974-02-21
NL7306267A (fr) 1974-02-06
IT992728B (it) 1975-09-30
JPS4959257A (fr) 1974-06-08

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