TRANSDUCER
Assignee
Raytheon
Filed as: RAYTHEON COMPANY, A DE CORP.
Filed
Aug 22, 1983
Granted
Aug 1, 1995
Location
BILLERICA MA US
Abstract
A transducer having an energy conversion medium for converting changes in applied mechanical energy into corresponding changes in thermal energy and a pyroelectric material in thermal energy transfer relationship with the energy conversion medium for producing an electrical output substantially in response to the converted thermal energy. Such transducer is particularly useful as a hydrophone in detecting low frequency sound waves emitted by, or reflected from, underwater objects.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Nov 22, 1983
Rescinded
Feb 1, 1995
Duration
11 years, 2 months
Inventor
- 1DAVID T. WILSON
Record Details
- Patent number
- US 5438553
- Application
- 06525355
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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