FR943776A - Visual indication systems for electric oscillographs - Google Patents

Visual indication systems for electric oscillographs

Info

Publication number
FR943776A
FR943776A FR943776DA FR943776A FR 943776 A FR943776 A FR 943776A FR 943776D A FR943776D A FR 943776DA FR 943776 A FR943776 A FR 943776A
Authority
FR
France
Prior art keywords
oscillographs
electric
visual indication
indication systems
systems
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR943776A publication Critical patent/FR943776A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR943776D 1946-05-14 1947-03-22 Visual indication systems for electric oscillographs Expired FR943776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943776X 1946-05-14

Publications (1)

Publication Number Publication Date
FR943776A true FR943776A (en) 1949-03-17

Family

ID=10766929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943776D Expired FR943776A (en) 1946-05-14 1947-03-22 Visual indication systems for electric oscillographs

Country Status (1)

Country Link
FR (1) FR943776A (en)

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