FR2195041B1 - - Google Patents

Info

Publication number
FR2195041B1
FR2195041B1 FR7328195A FR7328195A FR2195041B1 FR 2195041 B1 FR2195041 B1 FR 2195041B1 FR 7328195 A FR7328195 A FR 7328195A FR 7328195 A FR7328195 A FR 7328195A FR 2195041 B1 FR2195041 B1 FR 2195041B1
Authority
FR
France
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
FR7328195A
Other versions
FR2195041A1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 by Siemens AG filed Critical Siemens AG
Publication of FR2195041A1 publication Critical patent/FR2195041A1/fr
Application granted granted Critical
Publication of FR2195041B1 publication Critical patent/FR2195041B1/fr
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
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • 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
    • 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
    • B23K26/351—Working 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)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Laser Surgery Devices (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Laser Beam Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
FR7328195A 1972-08-04 1973-08-01 Expired FR2195041B1 (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 (2)

Publication Number Publication Date
FR2195041A1 FR2195041A1 (fr) 1974-03-01
FR2195041B1 true FR2195041B1 (fr) 1977-09-09

Family

ID=5852726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328195A Expired FR2195041B1 (fr) 1972-08-04 1973-08-01

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)

Families Citing this family (2)

* 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
FR2679477B1 (fr) * 1991-07-26 1995-11-17 Aerospatiale Procede de decoupe par faisceau laser d'un materiau recouvrant un substrat et dispositifs pour sa mise en óoeuvre.

Also Published As

Publication number Publication date
SU574174A3 (ru) 1977-09-25
BE803194A (fr) 1973-12-03
HU169621B (fr) 1976-12-28
BR7305339D0 (pt) 1974-08-22
NL7306267A (fr) 1974-02-06
ES417541A1 (es) 1976-03-01
LU66978A1 (fr) 1973-04-19
DE2238557B2 (de) 1976-07-08
GB1440022A (en) 1976-06-23
FR2195041A1 (fr) 1974-03-01
ZA734894B (en) 1974-06-26
AT322675B (de) 1975-06-10
JPS4959257A (fr) 1974-06-08
DE2238557A1 (de) 1974-02-21
IT992728B (it) 1975-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse