Lowrance announced today the release of a high-performance addition to the HDS series of fishfinders/chartplotters – Lowrance HDS Carbon. The new Lowrance HDS ...

Abstract: A piezoelectric transducer for harvesting energy from ambient mechanical vibrations/strains under pressure condition was developed. The proposed transducer was made of two ring-type ...

Abstract: Piezoelectric transducer is a key component of acoustic well-logging tool. Transducers used in acoustic well-logging tools usually have limited bandwidth, and their dominant frequencies ...

We like kayaking and always wondered what is underneath the hull. Combined with a general interest in mapping we got a fishfinder from Lowrance. However looking at recorded data on the device ...