WO2008078440A1 - フロントエンド回路 - Google Patents
フロントエンド回路 Download PDFInfo
- Publication number
- WO2008078440A1 WO2008078440A1 PCT/JP2007/069258 JP2007069258W WO2008078440A1 WO 2008078440 A1 WO2008078440 A1 WO 2008078440A1 JP 2007069258 W JP2007069258 W JP 2007069258W WO 2008078440 A1 WO2008078440 A1 WO 2008078440A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuits
- switch circuit
- circuit
- selectively
- outputs
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 abstract 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
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
- H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800485373A CN101573877B (zh) | 2006-12-26 | 2007-10-02 | 前端电路 |
EP07828998.0A EP2128993B1 (en) | 2006-12-26 | 2007-10-02 | Front end circuit |
KR1020097013222A KR101452256B1 (ko) | 2006-12-26 | 2007-10-02 | 프론트 엔드 회로 |
US12/521,090 US8208076B2 (en) | 2006-12-26 | 2007-10-02 | Front end circuit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006349344A JP4760701B2 (ja) | 2006-12-26 | 2006-12-26 | フロントエンド集積回路 |
JP2006-349344 | 2006-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008078440A1 true WO2008078440A1 (ja) | 2008-07-03 |
Family
ID=39562235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/069258 WO2008078440A1 (ja) | 2006-12-26 | 2007-10-02 | フロントエンド回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8208076B2 (ja) |
EP (1) | EP2128993B1 (ja) |
JP (1) | JP4760701B2 (ja) |
KR (1) | KR101452256B1 (ja) |
CN (1) | CN101573877B (ja) |
TW (1) | TWI387218B (ja) |
WO (1) | WO2008078440A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102300061A (zh) * | 2010-06-25 | 2011-12-28 | 北京创毅视讯科技有限公司 | 赘余信号去除方法和装置以及调谐装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4514801B2 (ja) * | 2008-01-22 | 2010-07-28 | シャープ株式会社 | 放送受信装置 |
JP4968145B2 (ja) * | 2008-03-31 | 2012-07-04 | ソニー株式会社 | 放送信号受信機およびその受信制御方法、並びにic |
JP2009253558A (ja) * | 2008-04-03 | 2009-10-29 | Sony Corp | 電子機器、電子機器の調整方法およびic |
US8351978B2 (en) | 2008-08-01 | 2013-01-08 | Aleksandar Tasic | Systems and methods for adjusting the gain of a receiver through a gain tuning network |
TWI470928B (zh) * | 2009-09-02 | 2015-01-21 | Mstar Semiconductor Inc | 調諧器及其前級電路 |
JP5375521B2 (ja) | 2009-10-27 | 2013-12-25 | ソニー株式会社 | 高周波増幅器および無線通信装置 |
US9823078B2 (en) * | 2010-12-23 | 2017-11-21 | Microsoft Technology Licensing, Llc | Generating maps of private spaces using mobile computing device sensors |
US8977211B1 (en) | 2012-02-29 | 2015-03-10 | Marvell International Ltd. | Systems and methods for calibrating harmonic rejection in switching mixers |
WO2014047573A1 (en) | 2012-09-23 | 2014-03-27 | Dsp Group, Inc. | Linear row array integrated power combiner for rf power amplifiers |
WO2014052417A1 (en) * | 2012-09-25 | 2014-04-03 | Dsp Group, Inc. | Cmos based tx/rx switch |
US9124246B2 (en) * | 2013-09-25 | 2015-09-01 | Qualcomm Incorporated | Baseband processing circuitry |
US20160224940A1 (en) * | 2015-02-04 | 2016-08-04 | Adp, Llc | Word Cloud Analysis System |
JP6462541B2 (ja) * | 2015-09-11 | 2019-01-30 | 株式会社東芝 | 複素バンドパスフィルタ及び受信装置 |
DE102016110344A1 (de) * | 2016-06-03 | 2017-12-07 | Infineon Technologies Ag | Rf-empfänger mit eingebauter selbsttestfunktion |
US10547288B2 (en) * | 2016-11-25 | 2020-01-28 | Murata Manufacturing Co., Ltd. | Radio frequency front-end circuit and communication device |
KR20230073411A (ko) | 2021-11-18 | 2023-05-26 | 삼성디스플레이 주식회사 | 입력 감지 장치 및 이를 포함하는 표시 장치 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851796A (en) | 1987-07-13 | 1989-07-25 | U.S. Philips Corporation | TV-RF input circuit |
JPH05252072A (ja) * | 1991-12-18 | 1993-09-28 | Blaupunkt Werke Gmbh | カーラジオ |
JP2001501408A (ja) * | 1996-09-30 | 2001-01-30 | シーメンス アクチエンゲゼルシヤフト | テレビジョンチューナ用マルチ入力回路 |
JP2001053553A (ja) * | 1999-08-17 | 2001-02-23 | Sony Corp | 位相反転回路、ドライブ回路および受信機 |
JP2004215034A (ja) * | 2003-01-06 | 2004-07-29 | Mitsubishi Electric Corp | トラッキングフィルタの自動調整可能なチューナ |
JP2004282425A (ja) * | 2003-03-17 | 2004-10-07 | Casio Comput Co Ltd | 電波受信装置、電波時計及び同調容量設定方法 |
JP2004531967A (ja) | 2001-05-11 | 2004-10-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ダウンコンバータ |
JP2004533167A (ja) * | 2001-05-11 | 2004-10-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 集積チューナ回路 |
WO2005039063A1 (en) * | 2003-10-17 | 2005-04-28 | Nokia Corporation | Mimo and diversity front-end arrangements for multiband multimode communication engines |
JP2005303650A (ja) * | 2004-04-12 | 2005-10-27 | Sony Corp | 受信機 |
JP2005311560A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | 受信機および受信機用ic |
US20060189290A1 (en) | 2000-09-18 | 2006-08-24 | Broadcom Corporation | Direct conversion tuner |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737035A (en) * | 1995-04-21 | 1998-04-07 | Microtune, Inc. | Highly integrated television tuner on a single microcircuit |
JPH10341142A (ja) * | 1997-06-06 | 1998-12-22 | New Japan Radio Co Ltd | 高周波スイッチ回路 |
KR100353861B1 (ko) * | 1999-11-11 | 2002-09-26 | 한국전자통신연구원 | 주파수 매핑 근사 함수를 이용한 광대역 주파수 자동 채널선택 장치 및 그 방법 |
JP2001186039A (ja) * | 1999-12-27 | 2001-07-06 | Sony Corp | 受信用icおよびこれを使用した受信機 |
JP2002118795A (ja) * | 2000-10-05 | 2002-04-19 | Alps Electric Co Ltd | テレビジョン信号受信チューナー |
JP2002368642A (ja) * | 2001-06-08 | 2002-12-20 | Sony Corp | 受信機およびic |
JP3633563B2 (ja) * | 2002-01-30 | 2005-03-30 | アイコム株式会社 | 受信装置 |
CN100379157C (zh) * | 2003-06-24 | 2008-04-02 | 松下电器产业株式会社 | 高频接收装置、其使用的集成电路和电视接收机 |
KR100548130B1 (ko) * | 2004-02-21 | 2006-02-02 | 삼성전자주식회사 | 광대역 튜너블 대역통과필터 및 이를 이용한 다중밴드광대역 튜너블 대역통과필터 |
JP4399786B2 (ja) * | 2004-05-20 | 2010-01-20 | 日立金属株式会社 | 分波・フィルタ複合回路、高周波回路、高周波回路部品、およびこれらを用いたマルチバンド通信装置 |
JP2006025155A (ja) * | 2004-07-07 | 2006-01-26 | Sony Corp | 通信装置及び半導体集積回路 |
US7826478B2 (en) | 2004-07-26 | 2010-11-02 | Research In Motion Limited | Method and apparatus for soliciting connectivity from wireless data networks |
US7639311B2 (en) * | 2006-01-24 | 2009-12-29 | Montage Technology Group Limited | CMOS integrated super-heterodyne television receiver with multiple signal paths |
-
2006
- 2006-12-26 JP JP2006349344A patent/JP4760701B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-02 KR KR1020097013222A patent/KR101452256B1/ko active IP Right Grant
- 2007-10-02 EP EP07828998.0A patent/EP2128993B1/en not_active Not-in-force
- 2007-10-02 CN CN2007800485373A patent/CN101573877B/zh not_active Expired - Fee Related
- 2007-10-02 US US12/521,090 patent/US8208076B2/en active Active
- 2007-10-02 WO PCT/JP2007/069258 patent/WO2008078440A1/ja active Application Filing
- 2007-11-16 TW TW096143580A patent/TWI387218B/zh not_active IP Right Cessation
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851796A (en) | 1987-07-13 | 1989-07-25 | U.S. Philips Corporation | TV-RF input circuit |
JPH05252072A (ja) * | 1991-12-18 | 1993-09-28 | Blaupunkt Werke Gmbh | カーラジオ |
JP2001501408A (ja) * | 1996-09-30 | 2001-01-30 | シーメンス アクチエンゲゼルシヤフト | テレビジョンチューナ用マルチ入力回路 |
JP2001053553A (ja) * | 1999-08-17 | 2001-02-23 | Sony Corp | 位相反転回路、ドライブ回路および受信機 |
US20060189290A1 (en) | 2000-09-18 | 2006-08-24 | Broadcom Corporation | Direct conversion tuner |
JP2004531967A (ja) | 2001-05-11 | 2004-10-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ダウンコンバータ |
JP2004533167A (ja) * | 2001-05-11 | 2004-10-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 集積チューナ回路 |
JP2004215034A (ja) * | 2003-01-06 | 2004-07-29 | Mitsubishi Electric Corp | トラッキングフィルタの自動調整可能なチューナ |
JP2004282425A (ja) * | 2003-03-17 | 2004-10-07 | Casio Comput Co Ltd | 電波受信装置、電波時計及び同調容量設定方法 |
WO2005039063A1 (en) * | 2003-10-17 | 2005-04-28 | Nokia Corporation | Mimo and diversity front-end arrangements for multiband multimode communication engines |
JP2005303650A (ja) * | 2004-04-12 | 2005-10-27 | Sony Corp | 受信機 |
JP2005311560A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | 受信機および受信機用ic |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102300061A (zh) * | 2010-06-25 | 2011-12-28 | 北京创毅视讯科技有限公司 | 赘余信号去除方法和装置以及调谐装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101573877A (zh) | 2009-11-04 |
TW200836497A (en) | 2008-09-01 |
TWI387218B (zh) | 2013-02-21 |
EP2128993A4 (en) | 2014-11-26 |
JP2008160660A (ja) | 2008-07-10 |
US20100026906A1 (en) | 2010-02-04 |
KR101452256B1 (ko) | 2014-10-22 |
CN101573877B (zh) | 2013-02-13 |
EP2128993A1 (en) | 2009-12-02 |
US8208076B2 (en) | 2012-06-26 |
JP4760701B2 (ja) | 2011-08-31 |
EP2128993B1 (en) | 2018-05-16 |
KR20090090358A (ko) | 2009-08-25 |
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