A spark counter as a control unit of a radio frequency surgery device

1997 ◽  
Vol 44 (9) ◽  
pp. 831-838 ◽  
Author(s):  
H. Wurzer ◽  
R. Maeckel ◽  
J. Lademann ◽  
H. Audring ◽  
H.-D. Liess
2018 ◽  
Vol 13 (22) ◽  
pp. 285
Author(s):  
Тихомир Латиновић ◽  
Драгана Прерадовић

Резиме: Технологија идентификације путем радио-таласа (Radio Frequency Identifi cation - RFID) прeдстaвљa рeвoлуциoнaрни приступ у индустриjскoj кoнтрoли и имa вeлики пoтeнциjaл зa унaпрeђeњe прoдaje прaћeњeм диjeлoвa или циjeлих прoизвoдa крoз прoизвoдњу, склaдиштeњe, дистрибуциjу, тe нa крajу тoкoм циjeлoг лaнцa нaбaвкe (Landt, 2001). У рaду ћe бити прeдстaвљeни oснoвни кoнцeпти RFID систeмa, њихoвa улoгa у прeдузeћимa тргoвинскe дjeлaтнoсти и импликaциje нa пeрфoрмaнсe прoдaje. RFID систeми кoристe рaдиo-фрeквeнциje зa прeнoс пoдaтaкa из eлeктрoнских урeђaja дo читaчa, a зaтим читaч прoсљeђуje примљeнe пoдaткe кoнтрoлнoj jeдиници зa дaљу oбрaду. Oвe кoнтрoлнe jeдиницe мoгу бити пoвeзaнe сa ERP (Enterprise Resource Planning) и CRM (Customer Relationship Management) систeмимa. У дaнaшњeм дигитaлизoвaнoм свиjeту, тeхнoлoгиja идeнтификaциje путeм рaдиo-фрeквeнциja пoстaje глaвни нaчин дигитaлнe идeнтификaциje зa људe, живoтињe, прeдмeтe, згрaдe, и друго.Summary: Radio Frequency Identification (RFID) is a revolution in industrial control, because it has the potential to simplify and make more robust tracking of parts or part carriers through manufacture, storage, distribution, and at the end of the supply chain (Landt, 2001). RFID systems use radio waves to transfer data from electronic devices (TAG) to the reader, and then the reader forwards the received data to the control unit further processing. In today’s digitized world, radio frequency identification (RFID) is becoming a major way of digital identification for people, animals, objects, buildings, etc.


2012 ◽  
Vol 2 (1) ◽  
pp. 3
Author(s):  
Muhammad Arsalan Khan

Wireless Fire Security System increases the secu-rity against fire as compared to conventional fire security systems. Conventional fire security systems are wired and they usually contain smoke detectors and control panel. The control panel is sometimes hard to operate. It’s hard to understand the control panel and operation of security systems. In hospitals and other health care institutions high security against fire is required in order to protect the expensive equipments and chemicals. Every organization needs proper insurance and safety for their equipments and patients. Radio frequency based fire security system was designed to provide high securi-ty against fire with easy to use, hand-held portable control unit. Anyone can easily operate the portable receiver without additional training or knowledge. Wireless fire security system for hospitals is also very low cost device.


2012 ◽  
Vol 1 (1) ◽  
pp. 3
Author(s):  
Muhammad Arsalan Khan

Wireless Fire Security System increases the secu-rity against fire as compared to conventional fire security systems. Conventional fire security systems are wired and they usually contain smoke detectors and control panel. The control panel is sometimes hard to operate. It’s hard to understand the control panel and operation of security systems. In hospitals and other health care institutions high security against fire is required in order to protect the expensive equipments and chemicals. Every organization needs proper insurance and safety for their equipments and patients. Radio frequency based fire security system was designed to provide high securi-ty against fire with easy to use, hand-held portable control unit. Anyone can easily operate the portable receiver without additional training or knowledge. Wireless fire security system for hospitals is also very low cost device.


Author(s):  
N.S. Allen ◽  
R.D. Allen

Various methods of video-enhanced microscopy combine TV cameras with light microscopes creating images with improved resolution, contrast and visibility of fine detail, which can be recorded rapidly and relatively inexpensively. The AVEC (Allen Video-enhanced Contrast) method avoids polarizing rectifiers, since the microscope is operated at retardations of λ/9- λ/4, where no anomaly is seen in the Airy diffraction pattern. The iris diaphram is opened fully to match the numerical aperture of the condenser to that of the objective. Under these conditions, no image can be realized either by eye or photographically. Yet the image becomes visible using the Hamamatsu C-1000-01 binary camera, if the camera control unit is equipped with variable gain control and an offset knob (which sets a clamp voltage of a D.C. restoration circuit). The theoretical basis for these improvements has been described.


2006 ◽  
Vol 175 (4S) ◽  
pp. 16-16 ◽  
Author(s):  
Joshua M. Stern ◽  
Robert S. Svatek ◽  
Sangtae Park ◽  
J. Kyle Anderson ◽  
Yair Lotan ◽  
...  

2004 ◽  
Vol 171 (4S) ◽  
pp. 505-505
Author(s):  
Edward D. Matsumoto ◽  
Lori Watumall ◽  
D. Brooke Johnson ◽  
Kenneth Ogan ◽  
Grant D. Taylor ◽  
...  

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