Surface wave guideline and object detecting device using surface

Details Surface wave guideline and object detecting device using surface Surface wave guideline and object detecting device using surface

1994-12-01

1996-09-10

Lee, John D.

Optical waveguides

Optical transmission cable

With electrical conductor in the same cable

385104, 385100, 25022716, G02B 644

Patent

active

055553370

ABSTRACT:
An electromagnetic surface wave guideline that is formed by intertwisting dielectrics while providing a periodic structure like a rope and arranging conductors in a period harmonizing with the structure, and is suitable for such a use that entry of various objects including human beings and animals into a specific area for instance, and an object detecting device using the guideline

REFERENCES:
patent: 4552432 (1985-11-01), Anderson et al.
patent: 5261021 (1993-11-01), Pasta et al.
patent: 5325457 (1994-06-01), Bottoms, Jr. et al.

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