FR662581A - Improvements to electrical control systems - Google Patents

Improvements to electrical control systems

Info

Publication number
FR662581A
FR662581A FR662581DA FR662581A FR 662581 A FR662581 A FR 662581A FR 662581D A FR662581D A FR 662581DA FR 662581 A FR662581 A FR 662581A
Authority
FR
France
Prior art keywords
control systems
electrical control
electrical
systems
control
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 and Manufacturing Co
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 and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR662581A publication Critical patent/FR662581A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
FR662581D 1927-10-20 1928-10-19 Improvements to electrical control systems Expired FR662581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662581XA 1927-10-20 1927-10-20

Publications (1)

Publication Number Publication Date
FR662581A true FR662581A (en) 1929-08-08

Family

ID=22068325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662581D Expired FR662581A (en) 1927-10-20 1928-10-19 Improvements to electrical control systems

Country Status (1)

Country Link
FR (1) FR662581A (en)

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