Device for simulating marine craft noises

Communications – electrical: acoustic wave systems and devices – Sonar counter-measures

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

35 104, H04K 300

Patent

active

042008590

ABSTRACT:
1. In combination in electronic apparatus for simulating the self-noise of submarine, means for generating a wide-band noise signal, means for modulating the noise signal at a frequency corresponding to the propeller speed of a submarine, means for generating a signal at the frequency of the tooth impacts of the main drive gear of a submarine, and amplifying and output means for both said tones.

REFERENCES:
patent: 1401288 (1921-12-01), Sodeau et al.
patent: 1673002 (1928-06-01), Fearing
patent: 1892431 (1932-12-01), Hammond, Jr.
patent: 2395679 (1946-02-01), Neuhof
patent: 2397107 (1946-03-01), Hammond
patent: 2413350 (1946-12-01), Helmore
patent: 2710458 (1955-06-01), Reed

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device for simulating marine craft noises does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for simulating marine craft noises, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for simulating marine craft noises will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1685719

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.