The S-334.2SL tip/tilt mirror is an active tip/tilt platform system based on the differential-piezo-drive design incorporating two pairs of LVPZT (low voltage piezoelectric translator) actuators. The tip/tilt platform is equipped with a factory inst
Murata is active in R&D of new electronic components, seeking infinite possibilities with ceramic materials. Particularly, as a pioneer in the development of piezoelectric ceramics, Murata has met the needs of the technical revolution in electronics
This is a sequel to the book “Programming the Boundary Element Method” by G. Beerpublished by Wiley in 2001. The scope of this book is different however and this is reflected in the title. Whereas the previous book concentrated on explaining the imp
This TI Design is inspired by the need to monitor the health of motors and machines to accurately predict and schedule maintenance (or replacement) while minimizing cost and down time during industrial production. Millions of industrial motors are m
bmp180 传感器开发文档,非常不错的。The BMP180 is the function compatible successor of the BMP085, a new generation of high
precision digital pressure sensors for consumer applications.
The ultra-low power, low voltage electronics of the BMP180 is optimized for use
前面介绍的变压器属于电磁式变压器,压电变压器PT(Piezo electric Transformer)属于电一机械式,已不属于磁性元件的范围。PT是利用压电陶瓷材料做成的.这种压电材料具有交流电压一机械振动一电压振荡的性质,藉以传送能量,机械能量的密度远比磁能大。压电材料有二种振动模式:长度、宽度和厚度。早期的PT是利用长度振动模式,做成l00 kHz高压发生器(1956年),这种振动模式的主要缺点是:内阻抗大,谐振频率低,损耗大。
20世纪90年代初,日本Zaitsu等提出利用厚度振动
A new adaptive beam intensity shaping technique based on the combination of a 19-element piezo-electricity deformable mirror (DM) and a global genetic algorithm is presented. This technique can adaptively adjust the voltages of the 19 actuators on th
The cavity enhanced absorption technique is applied to N2O detection around 2.86 μm using a continuouswave color center laser. A high-finesse triangular ring cavity is used in this technology. Transmission through the cavity is obtained by jittering
We experimentally study the chaotic behaviors in a compact all-fiber erbium-doped fiber ring laser (ED-FRL) with an added Mach-Zehnder interferometer (MZI) by using a phase-modulation method. A piezo-electric ceramic transducer (PZT) is incorporated
Based on the modified ramp and fire technique, a novel injection seeding approach with real-time resonance tracking is successfully demonstrated in a single-frequency Nd:YAG pulsed laser. Appling a high-frequency sinusoidal modulation voltage to one
A fabrication process allowing for the production of periodically poled lithium niobate (PPLN) photonic devices with any domain pattern and unit size down to 200 nm is developed by combining semiconductor fabrication techniques and piezo-force-micros