OMNIDIRECTIONAL ANTENNA
PROBLEM TO BE SOLVED: To provide a compact antenna that has a good design, solves the problems of a conventional indoor antenna having directivity, and receives radio waves from a plurality of directions. SOLUTION: A compact indoor/outdoor omnidirectional antenna is provided. Stability in continuous...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a compact antenna that has a good design, solves the problems of a conventional indoor antenna having directivity, and receives radio waves from a plurality of directions. SOLUTION: A compact indoor/outdoor omnidirectional antenna is provided. Stability in continuous divided area is ensured with a length of copper wire corresponding to each central frequency in the divided area for every plurality of channels in the receiving band of UHF (ultra high frequency) band. The antenna has a coiled shape. COPYRIGHT: (C)2011,JPO&INPIT |
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