| Patent application number | Description | Published |
| 20090165560 | DUAL MODE MEASUREMENT SYSTEM WITH QUARTZ CRYSTAL MICROBALANCE - A dual mode measurement system with quartz crystal microbalance (QCM) is provided, which includes a quartz sensing component, a first measurement circuit, a second measurement circuit and a switch unit. When the first measurement circuit is selected through the switch unit, the first measurement circuit and the quartz sensing component form an oscillation circuit and output a resonance signal. When the second measurement circuit is selected through the switch unit, the second measurement circuit outputs a frequency scanning signal to scan the quartz sensing component, so as to output an impedance sensing signal. | 07-02-2009 |
| 20090171221 | System apparatus for monitoring heart and lung functions - A system for monitoring heart and lung functions comprises an audio signal sensing unit, an audio signal processing unit, an electrocardiogram signal sensing unit, an electrocardiogram signal processing unit, and a microprocessor unit. The audio signal sensing unit senses audio signals, including a heart sound and a lung sound. The audio signal processing unit is connected to the audio signal sensing unit and processes the audio signals to obtain the heart sound and the lung sound. The electrocardiogram signal sensing unit senses an electrocardiogram signal. The electrocardiogram signal processing unit is connected to the electrocardiogram signal sensing unit and processes the electrocardiogram signal. The microprocessor unit is connected to the audio signal processing unit, the electrocardiogram signal processing unit and a computer host, and processes the heart sound, the lung sound and the electrocardiogram signal to be data that can be identified by the computer host. | 07-02-2009 |
| 20100160803 | Multi-channel bio-med electric signals capturing device based on a sound signal generation - A multi-channel bio-med electric signals capturing device includes: a detection channel unit, a control unit, a voice signal generator and a computer device. The detection channel unit is provided to detect bioelectric signals produced from human body and amplify the same. The control unit is provided to capture the amplified bio-med electric signals based on a frequency conforming to a computer acceptable audient signal. The voice signal generator transmits the captured amplified bio-med electric signals to a microphone of the computer device, whereby a recording program built in the computer device records the input audient signal as a voice file. Accordingly, the user is able to monitor the bio-med electric signals by easily and simply using a computer device. | 06-24-2010 |
| 20110092826 | System and method for measuring ECG and breath signals by using two polar electrodes - A system for measuring ECG and breath signals by using two polar electrodes includes a first polar electrode, a second polar electrode and a breath and ECG signals measuring device. The breath and ECG signals measuring device includes a level regulator, a square wave generator, a breath signal process module and an ECG signal process module. The first and second polar electrodes are attached on the body of a person under test to import square wave signal and receive the first and second measuring signals. The level regulator adjusts the voltage reference of the first and second measuring signals. The breath signal process module and the ECG signal process module process and generate a breath signal and an ECG signal respectively. | 04-21-2011 |
| 20110118563 | Portable multi-Parameter physiological monitoring and recording device - A portable multi-parameter physiological monitoring and recording device includes multiple sensors, multiple detection channel units, a multiplexer, a clock generator, a controller, an analog switch, a recording unit and a storage unit. The sensors are attached on the body of a person for sensing physiological parameter signals. The detection channel units amplify the received physiological parameter signals. The multiplexer captures the amplified physiological parameter signals. The clock generator generates clock signals in the audio-frequency range. The controller controls the multiplexer to capture the amplified physiological parameter signals based on the clock signals generated by the clock generator. The analog switch outputs the amplified physiological parameter signals as an audio signal. The recording unit records the audio signals as an audio file. The storage unit stores the audio file. | 05-19-2011 |
| 20110191110 | Multi-parameter physical audio signal decoding system - A multi-parameter physical audio signal decoding system includes an audio capturing device, a signal pre-processor, a signal decoder, a data modulator and a display device. The audio capturing device receives audio signals, and transforms them into digital signals in real time. The digital signals are transmitted to the signal pre-processor. The signal decoder decodes the digital signals. The data modulator removes signal noises. The display device displays the modulated digital signals. In a non-real-time decoding process, an audio file recorded with physical signals is transmitted to the pre-processor to proceed the decoding process. | 08-04-2011 |