FR1362092A - Method for detecting an edge without scanning and apparatus for practicing this method - Google Patents

Method for detecting an edge without scanning and apparatus for practicing this method

Info

Publication number
FR1362092A
FR1362092A FR932334A FR932334A FR1362092A FR 1362092 A FR1362092 A FR 1362092A FR 932334 A FR932334 A FR 932334A FR 932334 A FR932334 A FR 932334A FR 1362092 A FR1362092 A FR 1362092A
Authority
FR
France
Prior art keywords
practicing
scanning
detecting
edge
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
FR932334A
Other languages
French (fr)
Inventor
Robert William Astheimer
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.)
Barnes Engineering Co
Original Assignee
Barnes Engineering 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
Priority claimed from US189477A external-priority patent/US3164721A/en
Application filed by Barnes Engineering Co filed Critical Barnes Engineering Co
Priority to FR932334A priority Critical patent/FR1362092A/en
Application granted granted Critical
Publication of FR1362092A publication Critical patent/FR1362092A/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
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
FR932334A 1962-04-23 1963-04-23 Method for detecting an edge without scanning and apparatus for practicing this method Expired FR1362092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR932334A FR1362092A (en) 1962-04-23 1963-04-23 Method for detecting an edge without scanning and apparatus for practicing this method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US189477A US3164721A (en) 1962-04-23 1962-04-23 Non-scanning edge detector
FR932334A FR1362092A (en) 1962-04-23 1963-04-23 Method for detecting an edge without scanning and apparatus for practicing this method

Publications (1)

Publication Number Publication Date
FR1362092A true FR1362092A (en) 1964-05-29

Family

ID=26200921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932334A Expired FR1362092A (en) 1962-04-23 1963-04-23 Method for detecting an edge without scanning and apparatus for practicing this method

Country Status (1)

Country Link
FR (1) FR1362092A (en)

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