Consumer Electronics

Fill in the Blanks

1. An interesting use of counters is for frequency __________ in digital clocks.
2. Many clocks use __________ as their input or frequency standard.
3. The digital clock has the typical elements of a digital __________.
4. For setting the time a __________ is added to the digital clock.
5. When the time set switch is closed, the clock moves forward at __________ its normal rate.
6. The sine wave has a slow __________ which does not __________ the counter properly.
7. The wave-shaping circuit changes the sine wave to a __________.

ANSWERS

Fill in the Blanks

1. division

2. 60 Hz

3. system

4. time set control

5. 60 times

6. rise time, trigger

7. square wave