This article begins with a detailed description of how a "complimentary latch" works. Then it examines the use of the latch in a practical door alarm circuit.
COMMENTS Homer SUGGESTIONS

An Introduction To The Complementary Latch

MORE ALARM CIRCUITS

Complementary
Latch Circuits
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This article begins with a detailed description of how a complimentary latch works. It illustrates the operation of the latch by examining its use in a small door-alarm circuit. And finally - it discusses how the design of that circuit might be altered to produce an improved and more practical device.

A Schematic Diagram Of A
Transistor Door-Alarm That 
Uses A Complementary Latch


Practical Transistor
Latch Circuits
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