| 54 |
Titel |
TI |
[DE] Umschaltbares FIR-Filter ohne Störverhalten
[EN] Glitch-free switchable FIR-filter
[FR] Filtre FIR commutable sans impulsions transitoires |
| 71/73 |
Anmelder/Inhaber |
PA |
BRANDENBURGISCHE TECH UNI COTTBUS, DE
|
| 72 |
Erfinder |
IN |
HENTSCHEL CHRISTIAN, DE
;
MUELLER-ROEMER JOHANNES SEBASTIAN, DE
;
SZEGVARI PIOTR, DE
|
| 22/96 |
Anmeldedatum |
AD |
28.07.2010 |
| 21 |
Anmeldenummer |
AN |
10171108 |
|
Anmeldeland |
AC |
EP |
|
Veröffentlichungsdatum |
PUB |
15.02.2012 |
33
31
32 |
Priorität |
PRC
PRN
PRD |
|
| 51 |
IPC-Hauptklasse |
ICM |
H03H 17/02
(2006.01)
|
| 51 |
IPC-Nebenklasse |
ICS |
H03H 17/06
(2006.01)
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H03H 17/0294
H03H 17/0621
H03H 2017/0295
|
|
MCD-Hauptklasse |
MCM |
H03H 17/02
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
H03H 17/06
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
| 57 |
Zusammenfassung |
AB |
[EN] A digital filter having (30) an input and an output and comprising a first FIR-filter (31) having m stages and a second FIR-filter (32) having n stages and an input connected to the input of the digital filter, wherein m and n are positive integers and n is greater than m, and wherein the output of the digital filter is selectively connectable through a switch (33) to one of an output of the first FIR-filter and an output of the second FIR-filter in accordance with a filter selection signal. The digital filter further comprises an input delay buffer (34) connected between the input of the digital filter and an input of the first FIR-filter and having k stages, wherein k is a nearest integer from (n - m)/2. |
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
in Recherche ermittelt |
CT |
JP000S59207720A
US000005259387A
WO001997039526A1
WO002001016934A1
|
| 56 |
Entgegengehaltene Patentdokumente/Zitate,
vom Anmelder genannt |
CT |
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
in Recherche ermittelt |
CTNP |
SAPP M ET AL: "Universal Audio Signal Processing System", ACUSTICA, S. HIRZEL VERLAG, STUTTGART, DE, vol. 86, 1 January 2000 (2000-01-01), pages 185 - 188, XP009143269, ISSN: 0001-7884 0
|
| 56 |
Entgegengehaltene Nichtpatentliteratur/Zitate,
vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
|
Dokumente ermitteln
|
|
Sequenzprotokoll |
|
|
|
Prüfstoff-IPC |
ICP |
H03H 17/02
H03H 17/06
|
