Title:
MOVING OBJECT IDENTIFYING DEVICE
Document Type and Number:
Japanese Patent JPH06222134
Kind Code:
A
Abstract:
PURPOSE: To eliminate dead points on an interrogator.
CONSTITUTION: A moving object identifying device has a power distributor 25 having an antenna 9 connected to a distribution point Q, mixers 30, 31 connected to both ends of the power distributor 25, an oscillator 10 for feeding unmodulated continuous waves to the mixer 31 side of the power distributor 25, and means for obtaining data through homodyne detection of the outputs of the mixers 30, 31. A phase angle 61 related to the unmodulated continuous wave between the reference point P and distribution point Q of the power distributor 25≠nπ/2 ((n) is an integer).
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Inventors:
UCHIYAMA AKIHIKO
KONDO SHIRO
KONDO SHIRO
Application Number:
JP5554692A
Publication Date:
August 12, 1994
Filing Date:
March 13, 1992
Export Citation:
Assignee:
UNIV WASEDA
FUJI ELECTRIC RES
FUJI ELECTRIC RES
International Classes:
B65G43/08; G01S13/82; G05D1/02; H04B1/59; B23Q41/00; (IPC1-7): G01S13/82; B65G43/08; G05D1/02; H04B1/59
Attorney, Agent or Firm:
Yoshikazu Tani