A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered
with the jacketing, wherein the data logger is capable to be carried by said drilling fluid …

A data logger comprises a mainboard and a jacketing, wherein the mainboard is covered
with the jacketing, wherein the data logger is capable to be carried by said drilling fluid …

Injectable transmitters are provided that can include a body with the body housing a power
source and an oscillator, the injectable transmitter also including an antenna extending from …

Acoustic tags and a process for fabrication are disclosed for identifying and tracking various
hosts including inanimate and animate objects in up to three dimensions. The acoustic tags …

A new acoustic tag and process are disclosed for identifying and tracking underwater hosts
in up to three dimensions. The acoustic tag has an operation lifetime up to a year or longer …

Systems and methods for monitoring organisms within an aquatic environment are
described. According to one aspect, an injectable acoustic transmission device includes a …

Injectable acoustic tags and a process of making are described for tracking host animals in
up to three dimensions. The injectable acoustic tags reduce adverse biological effects and …

Animal transmitters are provided that can include: a trans ducer configured to transmit a
signal; process circuitry coupled to the transducer; and an energy harvesting element …

An improved sensor fish with robust design and enhanced measurement capabilities. This
sensor fish contains sensors for acceleration, rotation, magnetic field intensity, pressure, and …

Methods for attaching a radio frequency (RF) transmitter to an animal are provided. The
methods can include providing an RF transmitter and providing an injection device having a …