CA942822A - Detection process and apparatus - Google Patents

Detection process and apparatus

Info

Publication number
CA942822A
CA942822A CA810,528A CA810528A CA942822A CA 942822 A CA942822 A CA 942822A CA 810528 A CA810528 A CA 810528A CA 942822 A CA942822 A CA 942822A
Authority
CA
Canada
Prior art keywords
detection process
detection
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
CA810,528A
Inventor
Ludwig Wesch
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 CA942822A publication Critical patent/CA942822A/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
    • G01S3/78—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 electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
CA810,528A 1959-11-07 1960-11-07 Detection process and apparatus Expired CA942822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0018473 1959-11-07

Publications (1)

Publication Number Publication Date
CA942822A true CA942822A (en) 1974-02-26

Family

ID=7069780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA810,528A Expired CA942822A (en) 1959-11-07 1960-11-07 Detection process and apparatus

Country Status (2)

Country Link
CA (1) CA942822A (en)
FR (1) FR1605193A (en)

Also Published As

Publication number Publication date
FR1605193A (en) 1973-05-28

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