System for remote control of underground device
Patent
·
OSTI ID:4026273
A system is described for remote control of an underground device, particularly a nuclear explosive. The system includes means at the surface of the ground for transmitting a seismic signal sequence through the earth having controlled and predetermined signal characteristics for initiating a selected action in the device. Additional apparatus, located with or adjacent to the underground device, produces electrical signals in response to the seismic signals received and compares these electrical signals with the predetermined signal characteristics.
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-33-025933
- Assignee:
- to U.S. Energy Research and Development Administration
- Patent Number(s):
- US 3914732; PAT-APPL-381,632.
- OSTI ID:
- 4026273
- Country of Publication:
- United States
- Language:
- English
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