FR526805A - Improvements to devices for remote control of electrical switches - Google Patents

Improvements to devices for remote control of electrical switches

Info

Publication number
FR526805A
FR526805A FR526805A FR526805DA FR526805A FR 526805 A FR526805 A FR 526805A FR 526805 A FR526805 A FR 526805A FR 526805D A FR526805D A FR 526805DA FR 526805 A FR526805 A FR 526805A
Authority
FR
France
Prior art keywords
devices
remote control
electrical switches
switches
electrical
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
FR526805A
Other languages
French (fr)
Inventor
Ernest Schattner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR526805A publication Critical patent/FR526805A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/24—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having light-sensitive input
FR526805A 1920-07-19 1920-10-30 Improvements to devices for remote control of electrical switches Expired FR526805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB526805X 1920-07-19

Publications (1)

Publication Number Publication Date
FR526805A true FR526805A (en) 1921-10-14

Family

ID=10464855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526805A Expired FR526805A (en) 1920-07-19 1920-10-30 Improvements to devices for remote control of electrical switches

Country Status (1)

Country Link
FR (1) FR526805A (en)

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