CA499539A - Arrangements for locating obstacles by electromagnetic waves - Google Patents

Arrangements for locating obstacles by electromagnetic waves

Info

Publication number
CA499539A
CA499539A CA499539A CA499539DA CA499539A CA 499539 A CA499539 A CA 499539A CA 499539 A CA499539 A CA 499539A CA 499539D A CA499539D A CA 499539DA CA 499539 A CA499539 A CA 499539A
Authority
CA
Canada
Prior art keywords
arrangements
electromagnetic waves
locating obstacles
obstacles
locating
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
CA499539A
Other languages
French (fr)
Inventor
K. Chatterjea Prafulla
W. Houghton Leslie
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
Publication date
Application granted granted Critical
Publication of CA499539A publication Critical patent/CA499539A/en
Expired legal-status Critical Current

Links

CA499539A Arrangements for locating obstacles by electromagnetic waves Expired CA499539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA499539T

Publications (1)

Publication Number Publication Date
CA499539A true CA499539A (en) 1954-01-26

Family

ID=35644982

Family Applications (1)

Application Number Title Priority Date Filing Date
CA499539A Expired CA499539A (en) Arrangements for locating obstacles by electromagnetic waves

Country Status (1)

Country Link
CA (1) CA499539A (en)

Similar Documents

Publication Publication Date Title
CA499539A (en) Arrangements for locating obstacles by electromagnetic waves
AU205104B2 (en) Apparatus for electromagnetic prospecting
CA505301A (en) Shot hole array for eliminating horizontally traveling waves
AU163226B2 (en) Runway-light for airports
CA506385A (en) Semi-rigid mounting for tractor
CA511925A (en) Electromagnetic pump
AU207841B2 (en) Electromagnetic pump
AU200599B2 (en) High-frequency iinductor
CA499335A (en) Short wave antenna
CA505577A (en) Coil unreeler
CA499472A (en) Wave guides
AU164218B2 (en) Radar trainer
CA505262A (en) Moving target
CA499044A (en) Method for locating deposits
CA501335A (en) Antenna system
CA500436A (en) High frequency antennas
CA505467A (en) Antenna assembly
CA502937A (en) Angular-velocity-modulated wave-signal receiver
AU204351B2 (en) Electromagnetic survey device
CA512532A (en) Wave meters
AU207253B2 (en) Electromagnetic drive
CA503309A (en) Tune-up system for radar
AU267854A (en) Apparatus for electromagnetic prospecting
CA500916A (en) Radar antenna structure
CA499271A (en) Plow