Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N21/84—Systems specially adapted for particular applications
  • G01N21/88—Investigating the presence of flaws or contamination
• • 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
  • B23K11/00—Resistance welding; Severing by resistance heating
  • B23K11/24—Electric supply or control circuits therefor
  • B23K11/25—Monitoring devices
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N25/00—Investigating or analyzing materials by the use of thermal means
  • G01N25/72—Investigating presence of flaws

Landscapes

• Analytical Chemistry (AREA)
• Immunology (AREA)
• Physics & Mathematics (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Pathology (AREA)
• General Health & Medical Sciences (AREA)
• Biochemistry (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
• Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
• Investigating Or Analyzing Materials Using Thermal Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9126774

Family Applications (1)

Country Status (9)

Families Citing this family (8)

• 1973
  • 1973-10-23 FR FR7337659A patent/FR2248753A5/fr not_active Expired
• 1974
  • 1974-09-23 SE SE7411911A patent/SE7411911L/xx unknown
  • 1974-10-07 IT IT28141/74A patent/IT1030691B/it active
  • 1974-10-14 NL NL7413462A patent/NL7413462A/xx unknown
  • 1974-10-17 DE DE19742449418 patent/DE2449418A1/de active Pending
  • 1974-10-22 NO NO743800A patent/NO743800L/no unknown
  • 1974-10-22 GB GB45729/74A patent/GB1484181A/en not_active Expired
  • 1974-10-23 BE BE149813A patent/BE821398A/xx unknown
  • 1974-10-23 JP JP49122349A patent/JPS5079378A/ja active Pending

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