Published:2011/8/3 2:01:00 Author:Ecco | Keyword: Kyocera phone cable circuit diagram
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Published:2009/7/8 20:58:00 Author:May
The video-link transmitter accepts color and B/W video, and audio inputs from VCRs, camcorders, small TV cameras, and microphones. The unit runs on a nominal 12 Vdc and draws 100 mA in the lowpower version, or 500 mA in the 2-W version. The kit is available from North Country Radio, P.O. Box 53, Wykagyl Station, NY 10804. (View)
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Published:2011/8/2 22:45:00 Author:Ecco | Keyword: Hisense, phone cable
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Published:2011/8/3 2:25:00 Author:Ecco | Keyword: Haier , To WenXing 1000, mobile cable
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Published:2009/7/20 20:52:00 Author:Jessie
High-gail amplifier-microphone combination detects pulse beats and feeds them through shaper circuit to hold-relays that lock pressure gages at systolic and diastolic blood-pressure readings.-R. J. Roy and M. Weiss, Inexpensive Monitor Reads Blood Pressure Automatically, Electronics, 35:47, p 40-41. (View)
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Published:2009/7/20 20:52:00 Author:Jessie
Uses drift transistor as efficient, highly sensitive oscillating linear-slope detector, injection-locked by one stage sound driver. A-m rejection is uniformly high over full detector bandwidth. Audio output is constant, independent of carrier strength.-M. Meth, Tv Sound Detector Uses Drift Transistor, Electronics, 32:8, p 62-64. (View)
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Published:2009/7/20 20:51:00 Author:Jessie
Coded pulse train controls teleprinter. When negative pulses are applied to grid of V2, line relays open in correspondence to pulse pattern.-R. L. Thomas, R. Howat, and N. H. Mackworth, Tv Tracker Records Eye Focus Points, Electronics, 33:17, p 57-59. (View)
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Published:2009/7/20 20:51:00 Author:Jessie
Costs less than ratio derector sound system. Uses discriminator circuit with triode operating us power detector, with cancellation of undesired aim fundamental.-R. B. Dome, Inexpensive Sound for Television Receivers, Electronics, 32:9, p 66-68. (View)
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Published:2009/7/20 20:51:00 Author:Jessie
Drives ultrasonic transducer at odd harmonically related frequencies in 900 kc to 5 Mc optimum range, for neurosurgery, al power levels within 1 db of any prescribed level between 0.05 and 100 acoustic walls, without correction of amplitude after radiation has begun.-B. J. Cosman and T. F.Hueler, Instrumentation for Ultrasonic Neuro-surgery, Electronics, 32:200, p 53-57. (View)
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Published:2009/7/20 20:50:00 Author:Jessie
Produces variable-size rectangles in any desired position on tv screen, including horizontal or vertical white lines, for emphasizing particular part of picture during educational tv broadcast.-G. Southworth, Outline Generator for Educational Television, Electronics, 32:14, p 52-53. (View)
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Published:2009/7/20 21:03:00 Author:Jessie
Air exhaled by patient is sampled and analyzed for carbon dioxide concentration by commercial infrared analyzer that provides electrical output proportional to amount of carbon dioxide. Analyzer output charges C2 to level dependent on carbon dioxide concentration. Comparison circuit controls relays K2 and K3 so iron lung bleeder valve keeps concentration within preset limits. V5, V6, and K2 establish upper limitV7, other half of V6, and K3 establish lower limit.-Control Regulates Iron Lung, Electronics, 31:41, p 108. (View)
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Published:2009/7/20 21:01:00 Author:Jessie
Amplifier, modulator, and oscillator produce 37.7-Mc signals frequency-modulated by scalp voltages of epileptics. Radiated signal may be picked up by antenna of receiver at distances up to 40 feet from patient in observation room.-C. L. Yeager and J. Henderson, Jr., Unit Telemeters Scalp Voltages, Electronics, 31:29, p 86. (View)
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Published:2009/7/20 21:01:00 Author:Jessie
Four identical AF102 stages amplify pulse output of delta modulator in tv waveguide link.-C. Kramer and J. C. Balder, Delta-Modulated Television Waveguide Link, Electronics, 36:31, p 50-52.
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Published:2009/7/20 21:00:00 Author:Jessie
Control binary Q6-07 is triggered on through diode AAZ18 and reset by Q8 whose conduction threshold is determined by R1. Settings of R1, R2, and RC control closing of artificial hand and strength of grip. Servo amplifier drives motor in hand and follow-up potentiometer.-G. W.Horn, Muscle Voltage Moves Artificial Hand, Electronics, 36:41, p 34-36. (View)
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Published:2009/7/20 21:00:00 Author:Jessie
Diffused-base mesa transistors permit design of tv tuners with noise performance equal to that of tube tuners. Article gives complete design procedure for r-f amplifier, mixer, and oscillator stages.-H. F. Cooke, Designing Tv Tuners with Mesa Transistors, Electronics, 33:15, p 64-69. (View)
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Published:2009/7/20 20:59:00 Author:Jessie
Uses single tetrode transistor in oscillator to feed four-diode balanced modulator. Peak level of modulator output is 4 db below 1 mw.-L. G. Schimpf, Carrier Transmission for Closed-Circuit Television, Electronics, 32:24, p 66-68. (View)
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Published:2009/7/20 20:59:00 Author:Jessie
Drives anesthetic pump servomotor in response to signals from electroencephalograph that continuously monitors border of wakefulness of patient undergoing surgical operation Anesthetic is supplied at fixed level, proportion to cortical activity of brain,-How Electronics Controls Depth of Anesthesia Electronics, 32;5,p 43-45. (View)
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Published:2009/7/20 20:59:00 Author:Jessie
CCTV REPEATER POWER SUPPLY-Operates from 24.v battery at transmitting terminal. C1 isolates battery voltage from terminal equipment, and L1 prevents shorting of signal. Two 7-v zener diodes in series serve as voltage regulators.-L. G. Schimpf, Carrier Transmission for Closed-Circuit Television, Electronics, 32:24, p 66-68.
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Published:2009/7/20 20:58:00 Author:Jessie
Two-transistor circuit provides high ratio of reverse to for. ward base drive. Oscillator current is 0.12 amp, output-stage current 0.72 amp, und push-pull yoke current is 11 amp.-M. Fischman, Transistorized Horizontal Deflection for Television, Electronics, 32:33, p 60-63. (View)
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Published:2009/7/20 21:12:00 Author:Jessie
Supplies pulses that drive heart at desired rate. Output is connected to heart muscles by small wires. Frequency of relaxation oscillator is controlled, between 50, and 200 ppm, by R2.-L. D. Trump and R. L. Skinner, Simple Heart Pacer is Highly Reliable, Electronics, 32:39, p 92-93. (View)
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