Referenced by|
| US4002897 | Sep 12, 1975 | Jan 11, 1977 | Bell Telephone Laboratories, Incorporated | Opto-acoustic telephone receiver | | US4394780 | Mar 2, 1981 | Jul 19, 1983 | The United States of America as represented by the Secretary of the Navy | Balloon collector/director sunsubsatcom concept | | US4439767 | Jan 28, 1981 | Mar 27, 1984 | The United States of America as represented by the Secretary of the Air Force | Lightweight optical jammer system | | US4503564 | Sep 24, 1982 | Mar 5, 1985 | | Opto-acoustic transducer for a telephone receiver | | US4836672 | May 2, 1980 | Jun 6, 1989 | Riverside Research Institute | Covert optical system for probing and inhibiting remote targets | | US5059029 | Oct 20, 1988 | Oct 22, 1991 | Honeywell Inc. | Radiation-hardened RLG readout | | US7551519 | Dec 21, 2006 | Jun 23, 2009 | | Passive long range acoustic sensor |
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