Demodulating device
Abstract
Disclosed herein is a demodulating device including, first high-frequency receiving means (120) and second high-frequency receiving means (220) for receiving a high-frequency signal of one of a first frequency and a second frequency, first signal strength detecting means (140) and second signal strength detecting means (240) for detecting strengths of signals received by the first high-frequency receiving means and the second high-frequency receiving means, respectively, and strength determining means (300) for performing control so as to make the second high-frequency receiving means receive a high-frequency signal of the first frequency when the first high-frequency receiving means is made to receive the high-frequency signal of the first frequency and the second high-frequency receiving means is made to receive a high-frequency signal of the second frequency and when the second signal strength detecting means does not detect a predetermined signal strength within a predetermined time after the first signal strength detecting means detects a predetermined signal strength.

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Projected expiry passed 20 May 2025, 1.3 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1045531A2 | Cites | European Patent Office (EPO) | XY | Search report | 1,11 |
| EP1249980A2 | Cites | European Patent Office (EPO) | Y | Search report | 2 |
| JP2001237754A | Cites | Japan | Y | Search report | 3-10,12 |
12 members in 6 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2004151492 | Japan | – | |
| 2004151492 | Japan | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| CN1700689A | China | A | |
| EP1598956A2 | European Patent Office (EPO) | A2 | |
| US2005260968A1 | United States of America | A1 | |
| JP2005333525A | Japan | A | |
| TW200610303A | Taiwan Province of China | A | |
| KR20060048015A | Republic of Korea | A | |
| JP4059227B2 | Japan | B2 | |
| US7474881B2 | United States of America | B2 | |
| TWI311411B | Taiwan Province of China | B | |
| CN1700689B | China | B | |
| KR101043150B1 | Republic of Korea | B1 | |
| EP1598956A3This record | European Patent Office (EPO) | A3 |
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 | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| 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 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1598956
- Application
- 52531258
Titles3
- German
- Demodulationsvorrichtung
- English
- Demodulating device
- French
- Dispositif de démodulation
Classification
- CPC, 4
- H04B7/12
- H04L27/14
- H04B7/0871
- H04L27/2647
- IPC, 4
- H04B7 12
- H04B7 08
- H04L27 26
- H04J11 00
Designated states36
- Contracting states, 30
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
and 6 moreShow fewer
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Bosnia and Herzegovina
- Croatia
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)