FR992067A - Zero voltage detecting device - Google Patents

Zero voltage detecting device

Info

Publication number
FR992067A
FR992067A FR992067DA FR992067A FR 992067 A FR992067 A FR 992067A FR 992067D A FR992067D A FR 992067DA FR 992067 A FR992067 A FR 992067A
Authority
FR
France
Prior art keywords
detecting device
voltage detecting
zero voltage
zero
voltage
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 FR992067A publication Critical patent/FR992067A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
FR992067D 1948-08-11 1949-08-09 Zero voltage detecting device Expired FR992067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL992067X 1948-08-11

Publications (1)

Publication Number Publication Date
FR992067A true FR992067A (en) 1951-10-15

Family

ID=19866646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992067D Expired FR992067A (en) 1948-08-11 1949-08-09 Zero voltage detecting device

Country Status (1)

Country Link
FR (1) FR992067A (en)

Similar Documents

Publication Publication Date Title
FR984800A (en) Tapping device
FR1010775A (en) Fixing device
FR939864A (en) Tension device
FR974974A (en) Weighing device
FR970463A (en) Sealing device
FR992067A (en) Zero voltage detecting device
FR976353A (en) Clamping device
CH315680A (en) Elastic device
FR985390A (en) Device for converting direct voltages into alternating voltages
FR987197A (en) Thermoregulatory device
FR994771A (en) Voltage comparator device
FR969530A (en) Braking device
FR965953A (en) Voltage stabilizer device
FR981594A (en) Voltage stabilizer device
FR997689A (en) Roller welding device
FR986294A (en) Reflex sighting device
FR969831A (en) Roller device
FR972986A (en) Telegravity device
FR1009733A (en) Re-superheating device
FR973809A (en) Angular junction device
FR967637A (en) Semi-rigid chain device
FR998010A (en) Oscillating device
FR970018A (en) Weighbridge wedging device
FR965935A (en) Formwork device
FR979191A (en) Measuring device