High-pass filter circuit
US5097235A · kind A · utility
5Cited by
1References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 31, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Dec 31, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H11/04
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
In a high-pass filter circuit comprising a high-pass filter having a transfer function in accordance with the following equation: ##EQU1## a compensation network is connected in series with said high-pass filter, said network comprising a summing circuit, a continuous line and a low-pass filter connected in parallel therewith, said low-pass filter having a transfer function in accordance with the following equation ##EQU2## and the filter coefficient d.sub.K-1 of the low-pass filter being chosen to be equal to the difference of the filter coefficients b.sub.n-1 -a.sub.n-1 of said high-pass filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.