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Characteristics of ultrasonic ranging sensors in an underground environment
| Author: | Strickland, W. H. |
|---|---|
| Additional Authors: | King, Robert H. |
| Year: | 1993 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9452 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 9452 |
| Subjects: | Mining machinery--Automatic control |
| Sonar | |
| Links: | no.9452 1993 |
| https://hdl.handle.net/2027/mdp.39015077558586 |
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