Laser-based acousto-optic uplink communications technique

Communications – electrical: acoustic wave systems and devices – Underwater system – Telemetering

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C367S003000

Reexamination Certificate

active

06859419

ABSTRACT:
An apparatus for enabling acousto-optic communication comprising an in-water platform comprising means for emitting an acoustic signal to an acousto-optic interaction zone, an in-air platform comprising the ability for transmitting a first optical interrogation beam, the ability for receiving a portion of the first interrogation beam and a second laser beam formed from the reflection of the first interrogation beam off of the acousto-optic interaction zone, the ability for measuring and outputting a plurality of optical interferences between the portion of the first interrogation beam and the second reflected beam, and a signal converter receiving as input the plurality of optical interferences and outputting an electrical signal representing the received acoustic telemetry signal at the interrogation point at the air-water interface.

REFERENCES:
patent: 3153236 (1964-10-01), Harvey
patent: 6320665 (2001-11-01), Ngoi et al.
patent: WO9113373 (1991-09-01), None

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

Laser-based acousto-optic uplink communications technique does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser-based acousto-optic uplink communications technique, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser-based acousto-optic uplink communications technique will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3469526

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