Tag Archives: df

Mobile Direction Finding Apparatus

There was some silent because of my participation in serious project. And now I try to compose an application for patent. It’s my favorite CPC (Cooperative Patent Classification) section G01S03/40 – “Radio direction-finding appartus using orientation of a single directivity characteristic to produce maximum or minimum signal”. In my opinion, it’s the most suitable section for mobile direction-finders. I found just single invention (US8456296, priority from 2009, by Radio System Corp), which looks similar to my design. The invention is named “Assisted direction finding apparatus”.

Prior Structural scheme

Prior Structural scheme

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Senior fox

There is known sports and technical game called “fox hunting”. Players take radio-bearings. Aim of the game is find as soon as possible “foxes” with use own radio-bearing. In the role of the “foxes” are radio transmitters. But there is another type of fox.6 Continue reading

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