KR20050072419A - 수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 - Google Patents
수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 Download PDFInfo
- Publication number
- KR20050072419A KR20050072419A KR1020057005029A KR20057005029A KR20050072419A KR 20050072419 A KR20050072419 A KR 20050072419A KR 1020057005029 A KR1020057005029 A KR 1020057005029A KR 20057005029 A KR20057005029 A KR 20057005029A KR 20050072419 A KR20050072419 A KR 20050072419A
- Authority
- KR
- South Korea
- Prior art keywords
- level
- gain
- frequency channel
- output signal
- given frequency
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000004590 computer program Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 102100036601 Aggrecan core protein Human genes 0.000 description 1
- 108091006419 SLC25A12 Proteins 0.000 description 1
- 108091006418 SLC25A13 Proteins 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003595 spectral effect 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- 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
- 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
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Dc Digital Transmission (AREA)
- Details Of Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0211838 | 2002-09-25 | ||
| FR0211838 | 2002-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050072419A true KR20050072419A (ko) | 2005-07-11 |
Family
ID=32039550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057005029A Ceased KR20050072419A (ko) | 2002-09-25 | 2003-09-15 | 수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20060014508A1 (https=) |
| EP (1) | EP1547242B1 (https=) |
| JP (1) | JP2006500854A (https=) |
| KR (1) | KR20050072419A (https=) |
| CN (1) | CN100525088C (https=) |
| AT (1) | ATE403268T1 (https=) |
| AU (1) | AU2003260861A1 (https=) |
| DE (1) | DE60322555D1 (https=) |
| WO (1) | WO2004030247A2 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006028699A2 (en) * | 2004-09-01 | 2006-03-16 | Wms Gaming Inc. | Gaming machine having electrophoretic displays and method thereof |
| JP2009529821A (ja) * | 2006-03-09 | 2009-08-20 | エヌエックスピー ビー ヴィ | 増幅段 |
| KR101140053B1 (ko) | 2006-10-26 | 2012-05-02 | 콸콤 인코포레이티드 | 무선 통신 시스템에서의 반송파 주파수 오프셋 추정 및 프레임 동기화를 위한 방법 및 장치 |
| US8184206B2 (en) * | 2006-11-07 | 2012-05-22 | Csr Technology Inc. | Pseudo digital gain control for broadband tuner |
| DE102007024013B8 (de) * | 2007-05-22 | 2009-04-16 | Atmel Germany Gmbh | Signalverarbeitungsvorrichtung und Signalverarbeitungsverfahren |
| US20090031485A1 (en) * | 2007-07-30 | 2009-02-05 | Robert Prusinski | Face Shield for Safety Helmet |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62126236A (ja) * | 1985-11-22 | 1987-06-08 | Honda Motor Co Ltd | 内燃エンジン用燃料供給装置の空燃比制御方法 |
| US4932075A (en) * | 1986-07-03 | 1990-06-05 | Hughes Aircraft Company | High speed wide range variable rate power detector |
| US4855689A (en) * | 1987-02-13 | 1989-08-08 | Hughes Aircraft Company | Phase lock loop with switchable filter for acquisition and tracking modes |
| US5129098A (en) * | 1990-09-24 | 1992-07-07 | Novatel Communication Ltd. | Radio telephone using received signal strength in controlling transmission power |
| JP2814900B2 (ja) * | 1993-12-07 | 1998-10-27 | 松下電器産業株式会社 | 超音波診断装置 |
| JP3180682B2 (ja) * | 1996-09-19 | 2001-06-25 | 日本電気株式会社 | 受信機 |
| US6018650A (en) * | 1996-12-18 | 2000-01-25 | Aironet Wireless Communications, Inc. | Cellular communication devices with automated power level adjust |
| US6118811A (en) * | 1997-07-31 | 2000-09-12 | Raytheon Company | Self-calibrating, self-correcting transceivers and methods |
| JPH11331288A (ja) * | 1998-05-20 | 1999-11-30 | Fujitsu General Ltd | 復調装置 |
| US6107878A (en) * | 1998-08-06 | 2000-08-22 | Qualcomm Incorporated | Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power |
| US6353364B1 (en) * | 1998-12-22 | 2002-03-05 | Ericsson Inc. | Digitally gain controllable amplifiers with analog gain control input, on-chip decoder and programmable gain distribution |
| KR100715754B1 (ko) * | 2001-01-26 | 2007-05-08 | 후지쯔 가부시끼가이샤 | 정보 판독 방법 및 장치 |
-
2003
- 2003-09-15 DE DE60322555T patent/DE60322555D1/de not_active Expired - Lifetime
- 2003-09-15 CN CNB038227274A patent/CN100525088C/zh not_active Expired - Fee Related
- 2003-09-15 JP JP2004539311A patent/JP2006500854A/ja active Pending
- 2003-09-15 EP EP03798292A patent/EP1547242B1/en not_active Expired - Lifetime
- 2003-09-15 AU AU2003260861A patent/AU2003260861A1/en not_active Abandoned
- 2003-09-15 AT AT03798292T patent/ATE403268T1/de not_active IP Right Cessation
- 2003-09-15 US US10/528,739 patent/US20060014508A1/en not_active Abandoned
- 2003-09-15 WO PCT/IB2003/004054 patent/WO2004030247A2/en not_active Ceased
- 2003-09-15 KR KR1020057005029A patent/KR20050072419A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE60322555D1 (de) | 2008-09-11 |
| JP2006500854A (ja) | 2006-01-05 |
| CN100525088C (zh) | 2009-08-05 |
| AU2003260861A8 (en) | 2004-04-19 |
| EP1547242A2 (en) | 2005-06-29 |
| WO2004030247A2 (en) | 2004-04-08 |
| CN1685608A (zh) | 2005-10-19 |
| EP1547242B1 (en) | 2008-07-30 |
| ATE403268T1 (de) | 2008-08-15 |
| US20060014508A1 (en) | 2006-01-19 |
| AU2003260861A1 (en) | 2004-04-19 |
| WO2004030247A3 (en) | 2004-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050324 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20070907 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080916 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100607 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20100811 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20100607 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |