Title:
TARGET SCORING SYSTEM
United States Patent 3489413
US Patent References:
Directionally sensitive firing error indication
- - 2448587
Target hit indicator
- - 2783047
Acoustical firing indicator
- - 2925582
Photoelectric hit detector system
- - 3047723
Infra-red ballistic missile detection system
- - 3061727
Directionally sensitive firing error indication
- - 2448587
Target hit indicator
- - 2783047
Acoustical firing indicator
- - 2925582
Photoelectric hit detector system
- - 3047723
Infra-red ballistic missile detection system
- - 3061727
Inventors:
Groder, Morris L.
Porthouse, William J.
Porthouse, William J.
Publication Date:
01/13/1970
View Patent Images:
Export Citation:
Assignee:
Morris, Groder L.
William, Porthouse J.
William, Porthouse J.
Primary Class:
Other Classes:
367/906, 367/129, 367/108
International Classes:
F41J5/06; F41J5/00; A63B63/00
Foreign References:
| BE562468A |