JPS6149033B2 - - Google Patents

Info

Publication number
JPS6149033B2
JPS6149033B2 JP7721681A JP7721681A JPS6149033B2 JP S6149033 B2 JPS6149033 B2 JP S6149033B2 JP 7721681 A JP7721681 A JP 7721681A JP 7721681 A JP7721681 A JP 7721681A JP S6149033 B2 JPS6149033 B2 JP S6149033B2
Authority
JP
Japan
Prior art keywords
circuit
welding current
output
window comparator
operational amplifier
Prior art date
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
JP7721681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57190774A (en
Inventor
Tomiaki Hosokawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7721681A priority Critical patent/JPS57190774A/ja
Publication of JPS57190774A publication Critical patent/JPS57190774A/ja
Publication of JPS6149033B2 publication Critical patent/JPS6149033B2/ja
Granted 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
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1087—Arc welding using remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP7721681A 1981-05-20 1981-05-20 Balance monitoring device for welding current Granted JPS57190774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7721681A JPS57190774A (en) 1981-05-20 1981-05-20 Balance monitoring device for welding current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7721681A JPS57190774A (en) 1981-05-20 1981-05-20 Balance monitoring device for welding current

Publications (2)

Publication Number Publication Date
JPS57190774A JPS57190774A (en) 1982-11-24
JPS6149033B2 true JPS6149033B2 (enrdf_load_stackoverflow) 1986-10-27

Family

ID=13627640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7721681A Granted JPS57190774A (en) 1981-05-20 1981-05-20 Balance monitoring device for welding current

Country Status (1)

Country Link
JP (1) JPS57190774A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57190774A (en) 1982-11-24

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