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)
  • Laser Beam Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
LU66978A 1972-08-04 1973-02-06 LU66978A1 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1973-04-19

Family

ID=5852726

Family Applications (1)

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

Country Status (13)

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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1060668A (en) * 1975-10-28 1979-08-21 Albert S. Ashmead Method of forming a knitting needle latch pivot
US7600527B2 (en) * 2005-04-01 2009-10-13 Fike Corporation Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness

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

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