FR661795A - Device for remote electrical measurements - Google Patents

Device for remote electrical measurements

Info

Publication number
FR661795A
FR661795A FR661795DA FR661795A FR 661795 A FR661795 A FR 661795A FR 661795D A FR661795D A FR 661795DA FR 661795 A FR661795 A FR 661795A
Authority
FR
France
Prior art keywords
electrical measurements
remote electrical
remote
measurements
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
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR661795A publication Critical patent/FR661795A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/06—Calling by using amplitude or polarity of dc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR661795D 1927-10-11 1928-10-06 Device for remote electrical measurements Expired FR661795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT661795X 1927-10-11

Publications (1)

Publication Number Publication Date
FR661795A true FR661795A (en) 1929-07-30

Family

ID=3678429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661795D Expired FR661795A (en) 1927-10-11 1928-10-06 Device for remote electrical measurements

Country Status (2)

Country Link
FR (1) FR661795A (en)
NL (1) NL28203C (en)

Also Published As

Publication number Publication date
NL28203C (en) 1900-01-01

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