FR2025027A1 - - Google Patents

Info

Publication number
FR2025027A1
FR2025027A1 FR6941422A FR6941422A FR2025027A1 FR 2025027 A1 FR2025027 A1 FR 2025027A1 FR 6941422 A FR6941422 A FR 6941422A FR 6941422 A FR6941422 A FR 6941422A FR 2025027 A1 FR2025027 A1 FR 2025027A1
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.)
Withdrawn
Application number
FR6941422A
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2025027A1 publication Critical patent/FR2025027A1/fr
Priority to CH1654170A priority Critical patent/CH517288A/fr
Withdrawn legal-status Critical Current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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
FR6941422A 1968-12-02 1969-12-01 Withdrawn FR2025027A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1654170A CH517288A (fr) 1969-12-01 1970-11-09 Appareil de mesure optique de précision

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
FR2025027A1 true FR2025027A1 (fr) 1970-09-04

Family

ID=5714966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941422A Withdrawn FR2025027A1 (fr) 1968-12-02 1969-12-01

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

Family Cites Families (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
LU59925A1 (fr) 1970-02-02
DE1812188B2 (de) 1973-06-14
AT295659B (de) 1972-01-10
BE742412A (fr) 1970-05-28
ES374088A1 (es) 1971-12-01
DE1812188A1 (de) 1970-06-18
DE1812188C3 (de) 1974-01-10
DK136009B (da) 1977-07-25
JPS5027640B1 (fr) 1975-09-09
GB1255374A (en) 1971-12-01
NL6918094A (fr) 1970-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse