Filtered-noise jammer
Patent 3942179 Issued on March 2, 1976. Estimated Expiration Date: 
March 2, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 2, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2416307 2658992 2885543 InventorApplicationNo. 768935 filed on 10/18/1968US Classes:342/14, ECM (Electronic countermeasures, i.e., jamming)331/78, ELECTRICAL NOISE OR RANDOM WAVE GENERATOR455/1INTERFERENCE SIGNAL TRANSMISSION (E.G., JAMMING)ExaminersPrimary: Farley, Richard A.Assistant: Montone, G. E. Attorney, Agent or FirmInternational ClassH04K 3/00 (20060101)AbstractA device for generating spot or barrage noise to jam communication equipment, missiles or radar employing a modulating noise that has the high frequencies removed. Said device comprises a filter means and an amplifier in circuit with the noise source, modulator and transmitter of a basic noise jamming device. The filtered output of said device has a non-uniform R.F. spectrum with a random noise density.Other References
| |
