Hardware random number generator base on monostable multivibrators dedicated for distributed measurement and control systems
The hardware random number generator based on the 74121 monostable multivibrators for applications in
cryptographically secure distributed measurement and control systems with asymmetric resources was presented.
the 74121 monostable multivibrator , pin 5 IC-6, will remain .
Surgically implantable, crystal-controlled, temperature telemetry transmitter
The receiver output pulse is amplified by an amplifier
(1/4 CA3401) with an adjustable gain and fed to a 74121 monostable multivibrator .
Frequency-modulation conversion for conventional tape recorders
Unit (d) consists of a limiting
amplifier and buffer, followed by a type 74121 mono-
stable multivibrator , used as a zero-crossing detector.
Interferometric-fiber-optic strain sensor
basic microchips are used in the production of the direc-
tion discriminator, a 74HC73 dual J-k flip-flop with
clear, a 74121 monostable multivibrator and a 74HC04
A digital electronic method for the measurement of blast wave parameters
… buffer amplifiers;
ICE and ICQ, LM318 comparator; ICU and 1 ~ 1 2 ,LM318
peak hold; 1~14,DG187 analogue switch; IClj, 4705 V/F
converter; IC& 7473 (+) dual JK flip-flop; 1 ~ 1 7 , 74121 monostable multivibrator ; 1 ~ 1 8 …
A versatile programmable power supply for use with a multichannel analyser
At the start of a digit-enable pulse (from
a 74121 monostable multivibrator triggered by D,’) the
registers Qnare reset low and go high only if a segment signal,
a’-g’, goes low.
IGBT half-bridge shoot-through characterization for model validation
A 74121 monostable multivibrator (Ul) is
configured as a 34 lcHz oscillator, and its output is fed to a 7493
A Low Frequency Meter with Instantaneous Response
The control logic consists of
two 74121 monostable multivibrators .
An Inexpensive Device for Determining Sinus Node Function and the Refractory Periods of Cardiac Conduction Systems
The output of the absolute value anmplifier was used to trigger a 74121 monostable multivibrator .