EP1536565A4
Signal processing device, signal processing method, delta-sigma modulation type fractional division pll frequency synthesizer, radio communication device, delta-sigma modulation type d/a converter
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 27 August 2023, 3.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
6 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0062428A2 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 6-8 |
| US5200750A | Cites | United States of America | – | Search report | – |
| US5252973A | Cites | United States of America | – | Search report | – |
| WO0062428A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
| PATENT ABSTRACTS OF JAPAN vol. 014, no. 168 (E - 0912) 30 March 1990 (1990-03-30) | Non-patent | – | – | Search report | – |
| PATENT ABSTRACTS OF JAPAN vol. 018, no. 069 (E - 1502) 4 February 1994 (1994-02-04) | Non-patent | – | – | Search report | – |
| GALTON I ED - INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "ONE-BIT DITHERING IN DELTA-SIGMA MODULATOR-BASED D/A CONVERSION", PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS. (ISCS). CHICAGO, MAY 3 - 6, 1993, NEW YORK, IEEE, US, vol. VOL. 2, 3 May 1993 (1993-05-03), pages 1310 - 1313, XP000379218, ISBN: 0-7803-1281-3 | Non-patent | – | – | Search report | – |
| PATENT ABSTRACTS OF JAPAN vol. 2002, no. 09 4 September 2002 (2002-09-04) | Non-patent | – | – | Search report | – |
| SHPERLING I: "SIGMA DELTA MODULATOR WITH A RANDOM OUTPUT BIT STREAM OF SPECIFIED 1/0 AVERAGE RATIO", MOTOROLA TECHNICAL DEVELOPMENTS, MOTOROLA INC. SCHAUMBURG, ILLINOIS, US, vol. 18, 1 March 1993 (1993-03-01), pages 156 - 160, XP000349609, ISSN: 0887-5286 | Non-patent | – | – | Search report | – |
| See also references of WO 2004023661A1 | Non-patent | – | – | Search report | – |
7 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 2002260088 | Japan | – | |
| 2002260088 | Japan | A | |
| 0310885 | Japan | W |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| WO2004023661A1 | World Intellectual Property Organization (WIPO) | A1 | |
| JP2004104228A | Japan | A | |
| US2005017887A1 | United States of America | A1 | |
| CN1586041A | China | A | |
| EP1536565A1 | European Patent Office (EPO) | A1 | |
| US6917317B2 | United States of America | B2 | |
| EP1536565A4This record | European Patent Office (EPO) | A4 |
14 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| First examination report despatched17Q | 17Q | |
| Designated contracting states (corrected)RBV | RBV | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1536565
- Application
- 37941051
Titles3
- German
- SIGNALVERARBEITUNGSEINRICHTUNG, SIGNALVERARBEITUNGSVERFAHREN, DELTA-SIGMAMODULATIONS-BRUCHDIVISIONS-PLL-FREQUENZSYNTHESIZER, FUNKKOMMUNIKATIONSEINRICHTUNG, DELTA-SIGMA-MODULATIONS-D/A-UMSETZER
- English
- SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, DELTA-SIGMA MODULATION TYPE FRACTIONAL DIVISION PLL FREQUENCY SYNTHESIZER, RADIO COMMUNICATION DEVICE, DELTA-SIGMA MODULATION TYPE D/A CONVERTER
- French
- DISPOSITIF ET PROCEDE DE TRAITEMENT DE SIGNAUX, SYNTHETISEUR DE FREQUENCE BOUCLEPHASE ASSERVIE ET DIVISION FRACTIONNAIRE, DU TYPE MODULATION DELTA-SIGMA, DISPOSITIF DE COMMUNICATION RADIO ET CONVERTISSEUR N/A DE TYPE MODULATION DELTA-SIGMA
Classification
- CPC, 3
- H03M7/3008
- H03L7/1978
- H03M7/3042
- IPC, 9
- H03M1 20
- H03L7 183
- H03L7 197
- H03M1 08
- H03M3 00
- H03M3 02
- H03M7 00
- H03M7 36
- H04B14 06
Designated states27
- Contracting states, 27
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Romania
- Sweden
and 3 moreShow fewer
- Slovenia
- Slovakia
- Türkiye