CN101924888B - 信号处理设备与信号处理方法 - Google Patents

信号处理设备与信号处理方法 Download PDF

Info

Publication number
CN101924888B
CN101924888B CN2010101845261A CN201010184526A CN101924888B CN 101924888 B CN101924888 B CN 101924888B CN 2010101845261 A CN2010101845261 A CN 2010101845261A CN 201010184526 A CN201010184526 A CN 201010184526A CN 101924888 B CN101924888 B CN 101924888B
Authority
CN
China
Prior art keywords
signal
circuit
control signal
tuner
correct
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.)
Active
Application number
CN2010101845261A
Other languages
English (en)
Chinese (zh)
Other versions
CN101924888A (zh
Inventor
佐生登
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN101924888A publication Critical patent/CN101924888A/zh
Application granted granted Critical
Publication of CN101924888B publication Critical patent/CN101924888B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50Tuning indicators; Automatic tuning control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/24Discontinuous 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
    • H03J5/242Discontinuous 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
    • H03J5/244Discontinuous 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42607Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CN2010101845261A 2009-05-28 2010-05-21 信号处理设备与信号处理方法 Active CN101924888B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP128702/09 2009-05-28
JP2009128702A JP5287508B2 (ja) 2009-05-28 2009-05-28 信号処理装置、フロントエンド回路、信号処理装置におけるスイッチ切替制御方法、フロントエンド回路におけるスイッチ切替制御方法

Publications (2)

Publication Number Publication Date
CN101924888A CN101924888A (zh) 2010-12-22
CN101924888B true CN101924888B (zh) 2013-08-21

Family

ID=42288661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101845261A Active CN101924888B (zh) 2009-05-28 2010-05-21 信号处理设备与信号处理方法

Country Status (4)

Country Link
US (2) US8896760B2 (enExample)
EP (1) EP2259427B1 (enExample)
JP (1) JP5287508B2 (enExample)
CN (1) CN101924888B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014213741A1 (de) * 2014-07-15 2016-02-18 Micro-Epsilon Messtechnik Gmbh & Co. Kg Schaltung und Verfahren zum Ansteuern eines Wegmesssensors
WO2020195000A1 (ja) * 2019-03-27 2020-10-01 パナソニックIpマネジメント株式会社 信号処理装置、慣性力センサ、信号処理方法、及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1054816A (zh) * 1991-04-09 1991-09-25 詹国华 无干扰电扇多功能控制器
EP0859463A2 (en) * 1997-02-18 1998-08-19 Nec Corporation Time division multiple access system radio equipment and synthesizer output level adjusting circuit
EP1959574A2 (en) * 2007-02-16 2008-08-20 Broadcom Corporation Front-end integrated circuit for television receivers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247953A (en) * 1977-07-01 1981-01-27 Hitachi, Ltd. Tunable high-frequency input circuit
JPS5875922A (ja) * 1981-10-30 1983-05-07 Toshiba Corp 半導体スイツチ回路
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
JPH0770981B2 (ja) * 1991-01-14 1995-07-31 関西日本電気株式会社 パワーmosスイッチ
JP3124879B2 (ja) * 1993-10-07 2001-01-15 株式会社フジクラ 通信線路の切換方法
JPH07234731A (ja) 1994-02-21 1995-09-05 Sony Tektronix Corp 可変電流源回路
JP3777209B2 (ja) 1995-11-14 2006-05-24 富士通株式会社 高周波スイッチ及び高周波スイッチ付き送受信装置
JP3381547B2 (ja) 1997-04-07 2003-03-04 三菱電機株式会社 高周波スイッチと送受信切替装置
US7088669B2 (en) * 2001-07-16 2006-08-08 Hitachi Maxell, Ltd. Optical disc, method for manufacturing the same, drive for the same, and samper used to manufacture the same
US7034632B2 (en) 2004-05-12 2006-04-25 Broadcom Corporation Multi-tuner receivers with cross talk reduction
JP4241511B2 (ja) 2004-06-04 2009-03-18 日産自動車株式会社 エンジンのノック制御装置
JP2006197446A (ja) * 2005-01-17 2006-07-27 Sony Corp 受信装置
EP1920598A2 (en) 2005-08-22 2008-05-14 Nxp B.V. Multi-tuner apparatus for receiving rf signals
JP2007143031A (ja) * 2005-11-22 2007-06-07 Staf Corp アンテナ整合回路
WO2008064371A2 (en) * 2006-11-03 2008-05-29 Rf Magic, Inc. Satellite signal frequency translation and stacking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1054816A (zh) * 1991-04-09 1991-09-25 詹国华 无干扰电扇多功能控制器
EP0859463A2 (en) * 1997-02-18 1998-08-19 Nec Corporation Time division multiple access system radio equipment and synthesizer output level adjusting circuit
EP1959574A2 (en) * 2007-02-16 2008-08-20 Broadcom Corporation Front-end integrated circuit for television receivers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Philips Semiconductor.Slope-controlled output stages of Fast-mode I2C-bus devices.《THE I2C-BUS SPECIFICATION VERSION 2.1》.2000, *

Also Published As

Publication number Publication date
EP2259427A1 (en) 2010-12-08
US8896760B2 (en) 2014-11-25
US20100302460A1 (en) 2010-12-02
US9432609B2 (en) 2016-08-30
CN101924888A (zh) 2010-12-22
JP5287508B2 (ja) 2013-09-11
JP2010278719A (ja) 2010-12-09
EP2259427B1 (en) 2018-04-18
US20150131007A1 (en) 2015-05-14

Similar Documents

Publication Publication Date Title
US7190219B2 (en) Extended range variable-gain amplifier
TWI390858B (zh) 可變增益之放大電路、接收器和接收器積體電路
US20080048732A1 (en) Abnormality detection circuit
CN101924888B (zh) 信号处理设备与信号处理方法
US7956933B2 (en) Tuner circuit and digital broadcast receiver with low distortion performance and low power consumption
US8289257B1 (en) Reduced swing differential pre-drive circuit
JP4480555B2 (ja) チューナ回路、それを備えたデジタル放送受信機
JP2844609B2 (ja) Agc回路
EP1026821A2 (en) Radio frequency modulator having isolation switches and signal path bypassing amplifier and modulator
JP4937375B2 (ja) 受光回路および受光回路を備える電子機器
US11025253B2 (en) Output stage circuit and related control method
JP2013009226A (ja) 受信装置および受信システム
JP2008182534A (ja) 半導体集積回路装置
JP5308578B2 (ja) 直流電圧出力回路およびセットトップボックス
JPH05207331A (ja) クロマ回路
JP2000299826A (ja) テレビジョンチューナ
JPH05344445A (ja) Aft回路
KR980009952U (ko) 화면의 스팟 방지회로
KR20060026589A (ko) 입력 신호 절환 장치
JPH05207492A (ja) Apc回路
JPS6112409B2 (enExample)
JP2002290846A (ja) テレビジョン受像機
JPH05328254A (ja) 自動利得制御回路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant