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.

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 Kollsman Instrument Corp filed Critical Kollsman Instrument Corp Priority to US591576A priority Critical patent/US3024699A/en Application granted granted Critical Publication of US3024699A publication Critical patent/US3024699A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Kollsman Instrument 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 or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US591576A Inventor Anwar K Chitayet Current Assignee (The listed assignees may be inaccurate. Google Patents US3024699A - Light modulation systemĭownload PDF Info Publication number US3024699A US3024699A US591576A US59157656A US3024699A US 3024699 A US3024699 A US 3024699A US 591576 A US591576 A US 591576A US 59157656 A US59157656 A US 59157656A US 3024699 A US3024699 A US 3024699A Authority US United States Prior art keywords shutter light aperture raster star Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

Light converse wave definition