RESPIRATORY ASSISTANCE APPARATUS

Dual-Gas Metering System and Method

GASES MIXING AND MEASURING FOR A MEDICAL DEVICE

Respiratory assistance apparatus

Gases mixing and measuring for a medical device

Measuring concentrations of mixed gases at an endpoint

Respiratory assistance apparatus

Acoustic sensor

Ultrasonic gas sensor

Respiratory assistance apparatus

GAS CONCENTRATION MEASUREMENT APPARATUS

Gas concentration sensors and systems

Gases mixing and measuring for a medical device

Device and method for determining the concentration of a vapor by means of an oscillating body sensor

APPARATUS AND METHOD FOR DETERMINING CONCENTRATIONS OF COMPONENTS OF A GAS MIXTURE

Respiratory assistance apparatus

Gas concentration sensor, motor vehicle having a gas concentration sensor, and method for measuring gas concentration

Reduction of pressure induced temperature influence on the speed of sound in a gas

Ultrasonic apparatus and method for measuring the concentration of gas

Reduction of pressure induced temperature influence on the speed of sound in a gas

Carbon nanotube-quartz resonator with femtogram resolution

ASM output ultrasonic oxygen sensor

Apparatus and method for measuring the mass of a substance

Monitoring medical gas xenon concentration using ultrasonic gas analyser

Gas concentration measurement instrument and gas concentration measurement method

Multiple modes acoustic wave sensor

Hydrogen concentration sensor for an electrochemical fuel cell