54 |
Titel |
TI |
[EN] Method and device for delay-sensitive measurement of a signal |
71/73 |
Anmelder/Inhaber |
PA |
PMD TECHNOLOGIES GMBH, DE
|
72 |
Erfinder |
IN |
BUXBAUM BERND, DE
;
GOLLEWSKI TORSTEN, DE
;
HEBETA HOLGER, DE
;
LANGE ROBERT, DE
;
RINGBECK THORSTEN, DE
|
22/96 |
Anmeldedatum |
AD |
06.09.2005 |
21 |
Anmeldenummer |
AN |
22012205 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
30.06.2009 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
102004044581
20040913
|
51 |
IPC-Hauptklasse |
ICM |
H03K 9/00
(2006.01)
|
51 |
IPC-Nebenklasse |
ICS |
H04B 1/38
(2006.01)
H04L 27/00
(2006.01)
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H03D 2200/0082
H03D 9/06
|
|
MCD-Hauptklasse |
MCM |
H03K 9/00
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
H04B 1/38
(2006.01)
H04L 27/00
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] A method and device for detecting the amplitude and/or the phase position of an intensity-modulated signal, including the following: detecting an instant value of the intensity-modulated signal and of a first reference signal with a frequency differing from the intensity-modulated signal; mixing the first reference signal with the intensity-modulated signal to obtain a mixed-signal value; detecting an instant value of a second reference signal with a frequency differing from both the previously detected signals and of a third reference signal of the same frequency but phase-shifted from the second reference signal; mixing the mixed-signal value with the second reference signal to yield a first measurement value; mixing the mixed-signal value with the third reference signal to yield a second measurement signal value; and calculating the amplitude and/or phase position from the two measurement signal values. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000004931648A US020020181518A1 US020040257478A1 US020060255791A1 US020060293786A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
DE000010039422A1 DE000019902612A1 WO002002014814A2
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
|
|
Zitierende Dokumente |
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Dokumente ermitteln
|
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Sequenzprotokoll |
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Prüfstoff-IPC |
ICP |
G01M 11/02
G01S 17/36 PMD
H03K 9/00
H04B 1/38
H04L 27/00
|