Title:
FRAMED FOOT WARMER
Document Type and Number:
Japanese Patent JP3013793
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a frame foot warmer capable of communication even when a top plate of the frame foot warmer has sharply been displaced horizontally with respect to the top plate of the foot warmer in the framed foot warmer where a transmission antenna of a remote controller is provided in the top plate, and control of the heater is performed.
SOLUTION: There are provided a metal probe type antenna transmission antenna 1 on which a metal probe 2 is provided in a gap 6 on a ground conductor 3 buried in a top plate of a framed foot warmer, and a reception antenna 7 of a resonance type strip antenna of an annular strip conductor 12 folded into a point symmetry shape repeating the same shape for every one wavelength in an integral-fold length of the wavelength of a microwave.
Inventors:
Hideki Kirino
Application Number:
JP32258296A
Publication Date:
February 28, 2000
Filing Date:
December 03, 1996
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H01Q1/22; H01Q9/30; H01Q13/08; H04B5/00; H04Q9/00; F24C7/04; (IPC1-7): F24C7/04; H01Q1/22; H01Q9/30; H01Q13/08; H04B5/00; H04Q9/00
Domestic Patent References:
| JP6288556A |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)