scholarly journals Miniature CRTs having High Brightness, High Resolution, Light in Weight and Very Low Power Consumption

1994 ◽  
Vol 114 (1) ◽  
pp. 26-30 ◽  
Author(s):  
Kyoichi Oki ◽  
Lyuji Ozawa
2013 ◽  
Vol 753-755 ◽  
pp. 2369-2373
Author(s):  
Yu Xuan Hu ◽  
Yi Hu ◽  
Shu Ming Ye ◽  
Xiao Xiang Zheng

As a major indicator of Obstructive Sleep Apnea Syndrome (OSAS) in clinical diagnosis, the monitoring of sleep apnea plays an important role in medical treatments of modern society. This paper proposes a portable sleep apnea monitoring system, which is of high-precision and low-power consumption, and capable of performing the long-term monitoring of OSAS patients multiple physiological parameters in clinical treatments. In the system, the AC modulated detection is adopted, and low amplification ratios are utilized in forestage and a high-resolution AD converter is designed in post-stages. Thus, it is able to acquire, analyze, and process physiological signals in real-time. In addition, ultralow-power chips are used in control system to save the power consumption. The experimental results show that our monitoring system has the strengths of high stability, low-power consumption (peak current90mA), and strong anti-interference ability, which demonstrates the potential in practical applications.


2013 ◽  
Vol E96.C (11) ◽  
pp. 1367-1372 ◽  
Author(s):  
Akira SAKAIGAWA ◽  
Masaaki KABE ◽  
Tsutomu HARADA ◽  
Fumitaka GOTO ◽  
Naoyuki TAKASAKI ◽  
...  

2016 ◽  
Author(s):  
James R. Bonar ◽  
Gareth J. Valentine ◽  
Zheng Gong ◽  
James Small ◽  
Steve Gorton

2015 ◽  
Vol 23 (10) ◽  
pp. 451-456 ◽  
Author(s):  
Ryohei Yamaoka ◽  
Toshiki Sasaki ◽  
Riho Kataishi ◽  
Noriko Miyairi ◽  
Koji Kusunoki ◽  
...  

2017 ◽  
Vol 48 (1) ◽  
pp. 501-504
Author(s):  
Ryo Hatsumi ◽  
Hisao Ikeda ◽  
Tomoya Aoyama ◽  
Sho Kato ◽  
Yutaka Uchida ◽  
...  

2020 ◽  
Vol 64 (1-4) ◽  
pp. 165-172
Author(s):  
Dongge Deng ◽  
Mingzhi Zhu ◽  
Qiang Shu ◽  
Baoxu Wang ◽  
Fei Yang

It is necessary to develop a high homogeneous, low power consumption, high frequency and small-size shim coil for high precision and low-cost atomic spin gyroscope (ASG). To provide the shim coil, a multi-objective optimization design method is proposed. All structural parameters including the wire diameter are optimized. In addition to the homogeneity, the size of optimized coil, especially the axial position and winding number, is restricted to develop the small-size shim coil with low power consumption. The 0-1 linear programming is adopted in the optimal model to conveniently describe winding distributions. The branch and bound algorithm is used to solve this model. Theoretical optimization results show that the homogeneity of the optimized shim coil is several orders of magnitudes better than the same-size solenoid. A simulation experiment is also conducted. Experimental results show that optimization results are verified, and power consumption of the optimized coil is about half of the solenoid when providing the same uniform magnetic field. This indicates that the proposed optimal method is feasible to develop shim coil for ASG.


2016 ◽  
Vol 136 (11) ◽  
pp. 1555-1566 ◽  
Author(s):  
Jun Fujiwara ◽  
Hiroshi Harada ◽  
Takuya Kawata ◽  
Kentaro Sakamoto ◽  
Sota Tsuchiya ◽  
...  

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