FR991946A - Phase indicating device - Google Patents

Phase indicating device

Info

Publication number
FR991946A
FR991946A FR991946DA FR991946A FR 991946 A FR991946 A FR 991946A FR 991946D A FR991946D A FR 991946DA FR 991946 A FR991946 A FR 991946A
Authority
FR
France
Prior art keywords
indicating device
phase indicating
phase
indicating
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR991946A publication Critical patent/FR991946A/en
Expired 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/248—Electric supplies using discharge tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR991946D 1948-08-19 1949-08-04 Phase indicating device Expired FR991946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US991946XA 1948-08-19 1948-08-19

Publications (1)

Publication Number Publication Date
FR991946A true FR991946A (en) 1951-10-11

Family

ID=22273464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991946D Expired FR991946A (en) 1948-08-19 1949-08-04 Phase indicating device

Country Status (1)

Country Link
FR (1) FR991946A (en)

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