US 5084687Tier 1 — UAP Program Assignee
SURFACE ACOUSTIC WAVE ENDODER/DECODER
Assignee
Northrop
Filed as: NORTHROP GRUMMAN CORPORATION
Filed
Dec 3, 1979
Granted
Jan 28, 1992
Location
ELKRIDGE MD US
Abstract
A unitary surface acoustic wave device for continuous quadraphase coding of a high amplitude video impulse with provisions for controlling the rise and fall times of such impulse.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 15, 1982
Rescinded
Jun 4, 1991
Duration
8 years, 11 months
Inventor
- 1CHRISTOPHER R. VALE
Record Details
- Patent number
- US 5084687
- Application
- 00609936
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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Back to patent indexSource: USPTO 35 USC §181 secrecy order records