JPS5027640B1 - - Google Patents

Info

Publication number
JPS5027640B1
JPS5027640B1 JP44096318A JP9631869A JPS5027640B1 JP S5027640 B1 JPS5027640 B1 JP S5027640B1 JP 44096318 A JP44096318 A JP 44096318A JP 9631869 A JP9631869 A JP 9631869A JP S5027640 B1 JPS5027640 B1 JP S5027640B1
Authority
JP
Japan
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.)
Pending
Application number
JP44096318A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5027640B1 publication Critical patent/JPS5027640B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/147—Features outside the nozzle for feeding the fluid stream towards 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
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laser Beam Processing (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP44096318A 1968-12-02 1969-12-02 Pending JPS5027640B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1812188A DE1812188C3 (de) 1968-12-02 1968-12-02 Verfahren zum Entfernen von Teilen einer auf einem isolierenden Trägerkörper aufgebrachten Widerstandsschicht mittels gebündelter Laserstrahlung

Publications (1)

Publication Number Publication Date
JPS5027640B1 true JPS5027640B1 (fr) 1975-09-09

Family

ID=5714966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44096318A Pending JPS5027640B1 (fr) 1968-12-02 1969-12-02

Country Status (10)

Country Link
JP (1) JPS5027640B1 (fr)
AT (1) AT295659B (fr)
BE (1) BE742412A (fr)
DE (1) DE1812188C3 (fr)
DK (1) DK136009B (fr)
ES (1) ES374088A1 (fr)
FR (1) FR2025027A1 (fr)
GB (1) GB1255374A (fr)
LU (1) LU59925A1 (fr)
NL (1) NL6918094A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135198A (fr) * 1974-09-20 1976-03-25 Canon Kk
DE3124740A1 (de) * 1980-08-14 1982-04-08 VEB Elektronik Gera, DDR 6500 Gera Verfahren zum abgleichen der kapazitaet elektrischer kondensatoren

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1306777A (fr) * 1961-10-02 1962-10-19 Trg Appareil amplificateur de lumière

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1306777A (fr) * 1961-10-02 1962-10-19 Trg Appareil amplificateur de lumière

Also Published As

Publication number Publication date
FR2025027A1 (fr) 1970-09-04
LU59925A1 (fr) 1970-02-02
AT295659B (de) 1972-01-10
DE1812188B2 (de) 1973-06-14
ES374088A1 (es) 1971-12-01
BE742412A (fr) 1970-05-28
NL6918094A (fr) 1970-06-04
DE1812188A1 (de) 1970-06-18
DE1812188C3 (de) 1974-01-10
GB1255374A (en) 1971-12-01
DK136009B (da) 1977-07-25

Similar Documents

Publication Publication Date Title
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU429879B2 (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
DE1812187C3 (fr)
AU4744468A (fr)
AU3789668A (fr)
AU3224368A (fr)
AU2580267A (fr)
AU479393A (fr)
BE642636A (fr)
AU4558658A (fr)
AU463027A (fr)
AU4464266A (fr)
LU59925A1 (fr)
AU479894A (fr)
AU4270368A (fr)
AU4224469A (fr)
AU3083868A (fr)