FR890269A - Improvements made to time switches - Google Patents

Improvements made to time switches

Info

Publication number
FR890269A
FR890269A FR890269DA FR890269A FR 890269 A FR890269 A FR 890269A FR 890269D A FR890269D A FR 890269DA FR 890269 A FR890269 A FR 890269A
Authority
FR
France
Prior art keywords
improvements made
time switches
switches
time
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR890269A publication Critical patent/FR890269A/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
    • B23K11/25—Monitoring devices
    • B23K11/251—Monitoring devices using analog means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR890269D 1942-01-22 1943-01-20 Improvements made to time switches Expired FR890269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL890269X 1942-01-22

Publications (1)

Publication Number Publication Date
FR890269A true FR890269A (en) 1944-02-03

Family

ID=19855541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890269D Expired FR890269A (en) 1942-01-22 1943-01-20 Improvements made to time switches

Country Status (1)

Country Link
FR (1) FR890269A (en)

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