Sampled data analog multiplier apparatus

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

307221D, 357 24, 364841, G06G 716

Patent

active

040842568

ABSTRACT:
An analog multiplier for multiplying each sample of an input sequence of samples of an analog signal by a respective multiplying coefficient of a series of coefficients is provided. The multiplier includes a plurality of charge storage cells, each cell including a first and a second storage region. Means are provided for introducing into each of the charge storage cells a respective quantity of charge representing a respective sample of a signal. The quantity of charge is divided between the first and second storage regions of a cell in proportion to the ratio of the width of the first storage region to width of the second storage region thereof. Means are provided for altering the charge in each of the second storage regions of each of the cells. Means are provided for recovering from each of the cells a respective resultant quantity of charge stored therein, each resultant quantity being the sum of the initially introduced charge in the first storage region and the altered charge in second storage region of a respective cell. Thus, each resultant quantity of charge represents the product of an analog input sample multiplied by a respective multiplying coefficient corresponding to the relative values of the widths of the first and second storage regions of a cell.

REFERENCES:
patent: 3809923 (1974-05-01), Esser
patent: 3819958 (1974-06-01), Gosney
patent: 3877056 (1975-04-01), Bailey
patent: 3947705 (1976-03-01), Emmons
patent: 3956624 (1976-05-01), Audaire et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sampled data analog multiplier apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sampled data analog multiplier apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sampled data analog multiplier apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-992710

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.