AT322675B - METHOD FOR ADJUSTING CYLINDRICAL FILM RESISTORS - Google Patents

METHOD FOR ADJUSTING CYLINDRICAL FILM RESISTORS

Info

Publication number
AT322675B
AT322675B AT323673A AT323673A AT322675B AT 322675 B AT322675 B AT 322675B AT 323673 A AT323673 A AT 323673A AT 323673 A AT323673 A AT 323673A AT 322675 B AT322675 B AT 322675B
Authority
AT
Austria
Prior art keywords
cylindrical film
film resistors
adjusting cylindrical
adjusting
resistors
Prior art date
Application number
AT323673A
Other languages
German (de)
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/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT322675B publication Critical patent/AT322675B/en

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)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
  • Laser Surgery Devices (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT323673A 1972-08-04 1973-04-12 METHOD FOR ADJUSTING CYLINDRICAL FILM RESISTORS AT322675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238557 DE2238557C3 (en) 1972-08-04 Method and device for adjusting cylindrical sheet resistances

Publications (1)

Publication Number Publication Date
AT322675B true AT322675B (en) 1975-06-10

Family

ID=5852726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT323673A AT322675B (en) 1972-08-04 1973-04-12 METHOD FOR ADJUSTING CYLINDRICAL FILM RESISTORS

Country Status (13)

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

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
FR2679477B1 (en) * 1991-07-26 1995-11-17 Aerospatiale LASER BEAM CUTTING METHOD OF A MATERIAL COVERING A SUBSTRATE AND DEVICES FOR IMPLEMENTING SAME.

Also Published As

Publication number Publication date
SU574174A3 (en) 1977-09-25
LU66978A1 (en) 1973-04-19
ZA734894B (en) 1974-06-26
DE2238557A1 (en) 1974-02-21
FR2195041A1 (en) 1974-03-01
NL7306267A (en) 1974-02-06
IT992728B (en) 1975-09-30
DE2238557B2 (en) 1976-07-08
BE803194A (en) 1973-12-03
JPS4959257A (en) 1974-06-08
ES417541A1 (en) 1976-03-01
HU169621B (en) 1976-12-28
BR7305339D0 (en) 1974-08-22
FR2195041B1 (en) 1977-09-09
GB1440022A (en) 1976-06-23

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