CN1805519B - 调谐器 - Google Patents
调谐器 Download PDFInfo
- Publication number
- CN1805519B CN1805519B CN2005101086829A CN200510108682A CN1805519B CN 1805519 B CN1805519 B CN 1805519B CN 2005101086829 A CN2005101086829 A CN 2005101086829A CN 200510108682 A CN200510108682 A CN 200510108682A CN 1805519 B CN1805519 B CN 1805519B
- Authority
- CN
- China
- Prior art keywords
- channel
- tuner
- signal
- controller
- entry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013507 mapping Methods 0.000 claims abstract description 6
- 238000004088 simulation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 102100024442 60S ribosomal protein L13 Human genes 0.000 description 1
- 102100027453 Bcl2-associated agonist of cell death Human genes 0.000 description 1
- 101001118201 Homo sapiens 60S ribosomal protein L13 Proteins 0.000 description 1
- 101000936623 Homo sapiens Bcl2-associated agonist of cell death Proteins 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3078—Circuits generating control signals for digitally modulated signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
- H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
类型 | A | A | D | D | A | D | A | D | A | D | D | ||||||
Ref | C5 | C4 | D2 | D5 | C1 | D1 | C3 | D3 | C2 | D4 | D6 | ||||||
No. | 21 | ... | 37 | ... | 54 | 55 | 56 | 58 | 59 | ... | 61 | 62 | 64 | 65 | 67 | ... | 69 |
偏移 | + | + | + | + | + |
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0423079A GB2422257B (en) | 2004-10-18 | 2004-10-18 | Tuner |
GB0423079.3 | 2004-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1805519A CN1805519A (zh) | 2006-07-19 |
CN1805519B true CN1805519B (zh) | 2012-11-21 |
Family
ID=33462897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101086829A Expired - Fee Related CN1805519B (zh) | 2004-10-18 | 2005-10-18 | 调谐器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060111066A1 (zh) |
CN (1) | CN1805519B (zh) |
DE (1) | DE102005049592B4 (zh) |
GB (1) | GB2422257B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1923993A1 (en) | 2006-11-08 | 2008-05-21 | Dibcom | Method and device for digitizing an analogical signal |
US7639998B1 (en) * | 2007-02-07 | 2009-12-29 | Rockwell Collins, Inc. | RF receiver utilizing dynamic power management |
JP2011501529A (ja) * | 2007-10-10 | 2011-01-06 | マックス リニアー、インコーポレイテッド | 受信器におけるゲイン分配 |
JP4557057B2 (ja) * | 2008-06-30 | 2010-10-06 | ソニー株式会社 | 受信装置及び受信方法 |
US8514989B2 (en) * | 2009-08-24 | 2013-08-20 | Siano Mobile Silicon Ltd. | Method circuit and system for adapting a receiver receive chain based on detected background noise |
US8989687B2 (en) * | 2011-01-28 | 2015-03-24 | Broadcom Corporation | Communication receiver enhancements using multi-signal capture |
US20120309306A1 (en) * | 2011-06-01 | 2012-12-06 | Samsung Electronics Co., Ltd. | Apparatus and method to perform communication in wireless power transmission system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003055062A1 (en) * | 2001-12-21 | 2003-07-03 | Thomson Licensing S.A. | Automatic gain control for a tuner |
CN1536761A (zh) * | 2003-02-28 | 2004-10-13 | 赞林克半导体有限公司 | 调谐器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1107168B (it) * | 1978-06-26 | 1985-11-25 | Indesit | Perfezionamenti a dispositivi pr la selezione di un segnale |
JPS6218809A (ja) * | 1985-07-18 | 1987-01-27 | Toshiba Corp | チユ−ナagc回路 |
US5446919A (en) * | 1990-02-20 | 1995-08-29 | Wilkins; Jeff K. | Communication system and method with demographically or psychographically defined audiences |
US5623422A (en) * | 1994-12-21 | 1997-04-22 | Motorola, Inc. | Method for prioritizing channels in a communication system |
KR970007893B1 (ko) * | 1994-12-31 | 1997-05-17 | 삼정전자 주식회사 | 선호채널 자동설정장치 |
CA2175860C (en) * | 1995-06-02 | 2001-03-27 | Randall Wayne Rich | Apparatus and method for optimizing the quality of a received signal in a radio receiver |
US5864578A (en) * | 1996-04-29 | 1999-01-26 | Golden Bridge Technology, Inc. | Matched filter-based handoff method and apparatus |
JPH11154839A (ja) * | 1997-11-20 | 1999-06-08 | Advantest Corp | 自動利得制御方式 |
DE19753715A1 (de) * | 1997-12-04 | 1999-06-17 | Grundig Ag | Rundfunkempfänger mit Senderspeicheraktualisierung |
US6483553B1 (en) * | 1998-05-15 | 2002-11-19 | Lg Electronics Inc. | TV receiver for digital/analog combined use |
FI106660B (fi) * | 1998-11-06 | 2001-03-15 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely radiovastaanottimen linearisoimiseksi |
US6400937B1 (en) * | 1998-11-24 | 2002-06-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and communications system with automatic reallocation of subscriber units |
US6985190B1 (en) * | 1999-06-16 | 2006-01-10 | Thomson Licensing | Real-time signal strength display of terrestrial digital television signals |
JP4356203B2 (ja) * | 2000-07-11 | 2009-11-04 | ソニー株式会社 | 復調装置及び復調方法 |
JP2002247462A (ja) * | 2001-02-15 | 2002-08-30 | Funai Electric Co Ltd | 受信装置 |
JP3650993B2 (ja) * | 2001-05-15 | 2005-05-25 | 船井電機株式会社 | デジタル放送信号受信装置 |
JP2003037516A (ja) * | 2001-07-23 | 2003-02-07 | Funai Electric Co Ltd | 自動利得制御機能を有する放送受信装置 |
JP3959320B2 (ja) * | 2002-08-23 | 2007-08-15 | パイオニア株式会社 | 受信機及びagc方法 |
KR100526532B1 (ko) * | 2003-06-28 | 2005-11-08 | 삼성전자주식회사 | 광신호 품질 감시 장치 |
JP4397205B2 (ja) * | 2003-10-02 | 2010-01-13 | 三洋電機株式会社 | 放送受信装置 |
US7380263B2 (en) * | 2003-10-17 | 2008-05-27 | Sony Corporation | Apparatus and method for use in television channel mapping |
-
2004
- 2004-10-18 GB GB0423079A patent/GB2422257B/en not_active Expired - Fee Related
-
2005
- 2005-10-17 DE DE102005049592A patent/DE102005049592B4/de not_active Expired - Fee Related
- 2005-10-17 US US11/250,620 patent/US20060111066A1/en not_active Abandoned
- 2005-10-18 CN CN2005101086829A patent/CN1805519B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003055062A1 (en) * | 2001-12-21 | 2003-07-03 | Thomson Licensing S.A. | Automatic gain control for a tuner |
CN1536761A (zh) * | 2003-02-28 | 2004-10-13 | 赞林克半导体有限公司 | 调谐器 |
Also Published As
Publication number | Publication date |
---|---|
DE102005049592B4 (de) | 2008-04-10 |
DE102005049592A1 (de) | 2006-05-11 |
GB0423079D0 (en) | 2004-11-17 |
GB2422257A (en) | 2006-07-19 |
US20060111066A1 (en) | 2006-05-25 |
CN1805519A (zh) | 2006-07-19 |
GB2422257B (en) | 2008-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL CORP Free format text: FORMER OWNER: ZANLINK SEMICONDUCTOR LTD Effective date: 20080321 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080321 Address after: American California Applicant after: Intel Corporation Address before: Wilt Applicant before: Zarlink Semiconductor Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20131018 |