Communications: directive radio wave systems and devices (e.g. – Transmission through media other than air or free space
Patent
1991-05-23
1993-07-13
Hellner, Mark
Communications: directive radio wave systems and devices (e.g.,
Transmission through media other than air or free space
128777, 1286531, G01S 1304, G01S 1306
Patent
active
052277976
ABSTRACT:
A radar tomography method and apparatus usable in industrial applications emits a plurality of radar pulses toward an adjacent object. A transmitter provides the plurality of radar pulses to the antenna, and a receiver receives the plurality of reflected radar pulses which correspond to the emitted plurality of radar pulses reflected from internal structure within the object. Timer/gate means selects predetermined radar pulses from among the received radar pulses, the selected radar pulses corresponding to a predetermined area of interest within the object. The selected radar pulses include pulses which represent internal structure of interest and pulses which represent internal structure which is contiguous to the internal structure of interest. The selected pulses include information which discriminates the internal structure of interest from the contiguous internal structure.
REFERENCES:
patent: 2283935 (1942-05-01), King
patent: 2985880 (1961-05-01), McMillan
patent: 3124798 (1964-03-01), Zinke
patent: 3307186 (1967-02-01), Straub
patent: 3663932 (1972-05-01), Mount et al.
patent: 3713156 (1973-01-01), Pothier
patent: 3886561 (1975-05-01), Beyer
patent: 4091385 (1978-05-01), Petlevich et al.
patent: 4119932 (1978-10-01), Bockrath
patent: 4156481 (1987-04-01), Mawhinney
patent: 4486835 (1984-12-01), Bai et al.
patent: 4493039 (1985-01-01), Gregory
patent: 4539640 (1985-09-01), Fry et al.
patent: 4546649 (1985-10-01), Jenson
patent: 4558425 (1985-12-01), Yamamoto et al.
patent: 4562540 (1985-12-01), Devaney
patent: 4653000 (1987-03-01), Matsumoto
patent: 4674513 (1987-06-01), Jasper, Jr.
patent: 4689675 (1987-08-01), Tchurbajian et al.
patent: 4712559 (1987-12-01), Turner
patent: 4749973 (1988-06-01), Kaneko et al.
patent: 4768156 (1988-08-01), Whitehouse et al.
patent: 4780661 (1988-10-01), Bolomey et al.
patent: 4837578 (1989-06-01), Gammell
patent: 4886069 (1989-12-01), O'Donnell
patent: 4896033 (1990-01-01), Gautier
patent: 4915498 (1990-04-01), Malek
patent: 4926868 (1990-05-01), Larsen
patent: 4930513 (1990-06-01), Mayo et al.
patent: 4937580 (1990-06-01), Wills
patent: 4958638 (1990-09-01), Sharpe et al.
patent: 5030956 (1991-07-01), Murphy
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