Applied Sensor Research & Development Corporation (ASR&D) is a developer of passive wireless sensors and sensor systems based on innovative acoustic wave technology. ASR&D is currently developing several proprietary acoustic wave based sensor technologies, for which patents are pending. These include temperature and pressure sensors for application to space explorations and extreme environments, hydrogen leak detection, and cryogenic liquid level sensing. The acoustic wave sensor technology under development at ASR&D can be used to create chemical, biological, and physical sensors. ASR&Dâs technology is expected to have applications in a wide variety of fields, ranging from homeland defense and national security to industrial process control and civil engineering
