A Fast Clock Switch for Automatic Control Circuits

1943 ◽  
Vol 14 (5) ◽  
pp. 146-147 ◽  
Author(s):  
Max L. Yeater
Author(s):  
L.A. Moxon ◽  
J. Croney ◽  
W.G. Johnson ◽  
C.A. Law

1964 ◽  
Vol 42 (8) ◽  
pp. 1587-1592
Author(s):  
M. D. Watson

A description is given of a simple auroral photometer which is intended to be used in an extended program of auroral photometry during and after the International Years of the Quiet Sun. Absolute auroral intensities will be measured at four wavelengths and recorded on a logarithmic scale. The instrument incorporates a precision timer and automatic control circuits, and is designed for relatively unattended operation.


Author(s):  
L.A. Moxon ◽  
J. Croney ◽  
W.G. Johnston ◽  
C.A. Laws

2020 ◽  
Vol 8 (5) ◽  
pp. 2382-2386

Day by day technological development to provide the sophisticated life to the human being is takes place in a large scale. Among the technical development the wireless control and communication for the device control is one of the fast growing sector. Electrical devices located in many place can be effectively controlled with the electronics control circuits through the wireless communication. This paper present is dedicated to design and develop a model for the automatic control of electrical supply based devices by using wireless communication technology and this is part of clean room technology. The clean room technology is providing fully controlled devices which can be automatically adjusted to have a user friendly environment in the home/ room/hall. Clean room means that the room will provide fully effective comfortable environment to the living person in the room where the entire electrical and electronics appliance will be monitored and controlled as per standard specification which is required for the comfortable life in the room. Microcontrollers will be the controller for the input and output device control. For the wireless control the GSM technology also incorporated in the system. The GSM technology will allow the user to monitor the device control through the wireless cellular phone. Different types of sensors are used as part of sensing device for the monitor and control of various input parameters. The control circuit will get power from the solar during the sun light and from conventional source during the non availability of the sun power.


1967 ◽  
Vol 28 (C2) ◽  
pp. C2-321-C2-321
Author(s):  
J. V. RAMSAY

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