TW200400701A - Radio receiver - Google Patents
Radio receiver Download PDFInfo
- Publication number
- TW200400701A TW200400701A TW092109483A TW92109483A TW200400701A TW 200400701 A TW200400701 A TW 200400701A TW 092109483 A TW092109483 A TW 092109483A TW 92109483 A TW92109483 A TW 92109483A TW 200400701 A TW200400701 A TW 200400701A
- Authority
- TW
- Taiwan
- Prior art keywords
- circuit
- signal
- clock signal
- frequency
- output
- Prior art date
Links
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 39
- 230000010355 oscillation Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000035559 beat frequency Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 102100024023 Histone PARylation factor 1 Human genes 0.000 description 1
- 101001047783 Homo sapiens Histone PARylation factor 1 Proteins 0.000 description 1
- 101000964789 Homo sapiens Zinc finger protein 83 Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002126989 | 2002-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200400701A true TW200400701A (en) | 2004-01-01 |
| TWI301361B TWI301361B (enExample) | 2008-09-21 |
Family
ID=29267627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092109483A TW200400701A (en) | 2002-04-26 | 2003-04-23 | Radio receiver |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050058296A1 (enExample) |
| JP (1) | JPWO2003092177A1 (enExample) |
| CN (1) | CN1324813C (enExample) |
| TW (1) | TW200400701A (enExample) |
| WO (1) | WO2003092177A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411074B (zh) * | 2006-04-24 | 2012-05-23 | 松下电器产业株式会社 | 噪声抑制装置和噪声抑制方法 |
| JP4612700B2 (ja) * | 2008-03-13 | 2011-01-12 | 株式会社東芝 | 半導体集積回路装置 |
| TWI433137B (zh) | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
| UA107771C2 (en) | 2011-09-29 | 2015-02-10 | Dolby Int Ab | Prediction-based fm stereo radio noise reduction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714595A (en) * | 1971-03-25 | 1973-01-30 | Warwick Electronics Inc | Demodulator using a phase locked loop |
| JPS57121345A (en) * | 1981-01-20 | 1982-07-28 | Sanyo Electric Co Ltd | Pulse noise eliminating circuit |
| JPS57198139U (enExample) * | 1981-06-10 | 1982-12-16 | ||
| JPS6314980A (ja) * | 1986-07-07 | 1988-01-22 | 株式会社 鷺宮製作所 | 冷蔵庫ドアの開閉機構 |
| JPH0671210B2 (ja) * | 1988-03-11 | 1994-09-07 | パイオニア株式会社 | Ｆｍ受信機におけるパルス性雑音除去装置 |
| JP2546331B2 (ja) * | 1988-04-26 | 1996-10-23 | ソニー株式会社 | Ｆｍ・ａｍ受信機 |
| JP3188035B2 (ja) * | 1993-04-28 | 2001-07-16 | 三洋電機株式会社 | ノイズ除去回路 |
| US6032048A (en) * | 1997-03-17 | 2000-02-29 | Ericsson Inc. | Method and apparatus for compensating for click noise in an FM receiver |
| JP3368879B2 (ja) * | 1999-12-22 | 2003-01-20 | 三菱電機株式会社 | マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機 |
-
2003
- 2003-04-23 TW TW092109483A patent/TW200400701A/zh not_active IP Right Cessation
- 2003-04-24 WO PCT/JP2003/005262 patent/WO2003092177A1/ja not_active Ceased
- 2003-04-24 JP JP2004501954A patent/JPWO2003092177A1/ja active Pending
- 2003-04-24 CN CNB038092921A patent/CN1324813C/zh not_active Expired - Fee Related
-
2004
- 2004-10-21 US US10/968,956 patent/US20050058296A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003092177A1 (en) | 2003-11-06 |
| CN1324813C (zh) | 2007-07-04 |
| TWI301361B (enExample) | 2008-09-21 |
| JPWO2003092177A1 (ja) | 2005-09-02 |
| US20050058296A1 (en) | 2005-03-17 |
| CN1650530A (zh) | 2005-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |