Digital level indicating device

Details Digital level indicating device Digital level indicating device

1989-07-21

1990-06-05

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Demand, excess, maximum or minimum

324 96, 324115, 324132, G01R 1916, G01R 1508

Patent

active

049317245

ABSTRACT:
A digital level indicating device for use in compact disk players digital audio tape recorders, etc., which includes a converter circuit for converting a digital signal applied thereto to an absolute value signal representative of an absolute value of the digital signal. A peak holding circuit detects and holds a peak of the absolute value signal. A first decoder log-converts the absolute value signal. A second decoder log-converts a signal held by the peak holding circuit. Indicator means display a level of the digital signal in accordance with outputs from both the first and second decoder. A selector switches the choices of resolution of the first decoder and the second decoder.

REFERENCES:
patent: 4166245 (1979-08-01), Roberts
patent: 4388590 (1983-06-01), Richards et al.

Affiliated with

Also associated with

Rating

Digital level indicating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital level indicating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital level indicating device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-493674