FR693684A - Improvements to remote electrical control devices - Google Patents

Improvements to remote electrical control devices

Info

Publication number
FR693684A
FR693684A FR693684DA FR693684A FR 693684 A FR693684 A FR 693684A FR 693684D A FR693684D A FR 693684DA FR 693684 A FR693684 A FR 693684A
Authority
FR
France
Prior art keywords
control devices
electrical control
remote electrical
remote
devices
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.)
SLEEPER RES LAB Inc
Original Assignee
SLEEPER RES LAB Inc
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 SLEEPER RES LAB Inc filed Critical SLEEPER RES LAB Inc
Application granted granted Critical
Publication of FR693684A publication Critical patent/FR693684A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C21/00—Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR693684D 1929-04-11 1930-04-10 Improvements to remote electrical control devices Expired FR693684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US693684XA 1929-04-11 1929-04-11

Publications (1)

Publication Number Publication Date
FR693684A true FR693684A (en) 1930-11-24

Family

ID=22088520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693684D Expired FR693684A (en) 1929-04-11 1930-04-10 Improvements to remote electrical control devices

Country Status (1)

Country Link
FR (1) FR693684A (en)

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