CN100547937C - 包括电压转换器的调谐器 - Google Patents
包括电压转换器的调谐器 Download PDFInfo
- Publication number
- CN100547937C CN100547937C CNB021499241A CN02149924A CN100547937C CN 100547937 C CN100547937 C CN 100547937C CN B021499241 A CNB021499241 A CN B021499241A CN 02149924 A CN02149924 A CN 02149924A CN 100547937 C CN100547937 C CN 100547937C
- Authority
- CN
- China
- Prior art keywords
- signal
- tuner
- voltage
- pressure converter
- voltage signal
- 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
- 238000001228 spectrum Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000010363 phase shift Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 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
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
-
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L5/00—Automatic control of voltage, current, or power
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Dc-Dc Converters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0114667A FR2832271A1 (fr) | 2001-11-13 | 2001-11-13 | Tuner comprenant un convertisseur de tension |
FR01/14667 | 2001-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1419343A CN1419343A (zh) | 2003-05-21 |
CN100547937C true CN100547937C (zh) | 2009-10-07 |
Family
ID=8869344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021499241A Expired - Fee Related CN100547937C (zh) | 2001-11-13 | 2002-11-08 | 包括电压转换器的调谐器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7263339B2 (zh) |
EP (1) | EP1311065A1 (zh) |
JP (1) | JP2003198403A (zh) |
KR (1) | KR20030040100A (zh) |
CN (1) | CN100547937C (zh) |
FR (1) | FR2832271A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2859840B1 (fr) * | 2003-09-11 | 2006-03-17 | Dipo | Dispositif pour l'emission d'une information en direction d'un recepteur |
US8299002B2 (en) * | 2005-10-18 | 2012-10-30 | Afton Chemical Corporation | Additive composition |
DE102006060870A1 (de) * | 2006-12-22 | 2008-07-24 | Atmel Duisburg Gmbh | Integrierbare Schaltungsanordnung und integrierte Schaltung |
CN101933324B (zh) * | 2008-01-30 | 2013-10-23 | 汤姆森特许公司 | 包括具有可控阻尼级的if滤波器的调谐器以及包括相应的调谐器的接收机 |
KR101032905B1 (ko) * | 2009-08-11 | 2011-05-09 | 현대중공업 주식회사 | 진공 차단기의 포지션별 인디게이터 장치 |
CN102469658B (zh) * | 2010-11-15 | 2014-10-08 | 联阳半导体股份有限公司 | 负载驱动装置及其方法 |
CN103236821B (zh) * | 2013-04-26 | 2015-12-02 | 中国科学技术大学 | 一种基于可调负阻结构的多模多通道混频器 |
NL1043676B1 (nl) * | 2020-06-04 | 2022-01-26 | Zelectronix Holding Bv | Above supply pll-charge pump |
CN112803897B (zh) * | 2020-12-30 | 2022-11-18 | 四川德骏智造科技有限公司 | 一种太赫兹基波混频模块 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2008902C3 (de) * | 1970-02-26 | 1973-09-20 | Robert Bosch Gmbh, 7000 Stuttgart | Amplitudenstabiler Sinus-Oszillator |
CA1171563A (en) * | 1979-12-17 | 1984-07-24 | Isao Fujimoto | Tuning voltage generating apparatus of voltage synthesizer type |
JPS56128070A (en) * | 1980-03-13 | 1981-10-07 | Fuji Photo Film Co Ltd | Band compressing equipment of variable density picture |
US4493091A (en) * | 1982-05-05 | 1985-01-08 | Dolby Laboratories Licensing Corporation | Analog and digital signal apparatus |
US4713631A (en) * | 1986-01-06 | 1987-12-15 | Motorola Inc. | Varactor tuning circuit having plural selectable bias voltages |
US5043919A (en) * | 1988-12-19 | 1991-08-27 | International Business Machines Corporation | Method of and system for updating a display unit |
JPH0437205A (ja) * | 1990-05-31 | 1992-02-07 | Sony Corp | 発振装置 |
US5266941A (en) * | 1991-02-15 | 1993-11-30 | Silicon Graphics, Inc. | Apparatus and method for controlling storage of display information in a computer system |
JP2586260B2 (ja) * | 1991-10-22 | 1997-02-26 | 三菱電機株式会社 | 適応的ブロッキング画像符号化装置 |
US5400371A (en) * | 1993-03-26 | 1995-03-21 | Hewlett-Packard Company | System and method for filtering random noise using data compression |
US5689641A (en) * | 1993-10-01 | 1997-11-18 | Vicor, Inc. | Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal |
US5802213A (en) * | 1994-10-18 | 1998-09-01 | Intel Corporation | Encoding video signals using local quantization levels |
JP3650626B2 (ja) * | 1994-11-15 | 2005-05-25 | 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 | Dc−dcコンバータを有する同調システム |
US5754974A (en) * | 1995-02-22 | 1998-05-19 | Digital Voice Systems, Inc | Spectral magnitude representation for multi-band excitation speech coders |
US5663690A (en) * | 1996-03-06 | 1997-09-02 | Motorola, Inc. | Constant high Q voltage controlled oscillator |
US5682152A (en) * | 1996-03-19 | 1997-10-28 | Johnson-Grace Company | Data compression using adaptive bit allocation and hybrid lossless entropy encoding |
CA2208950A1 (en) * | 1996-07-03 | 1998-01-03 | Xuemin Chen | Rate control for stereoscopic digital video encoding |
JPH1075119A (ja) * | 1996-08-29 | 1998-03-17 | Mitsumi Electric Co Ltd | 発振器 |
US5952943A (en) * | 1996-10-11 | 1999-09-14 | Intel Corporation | Encoding image data for decode rate control |
US5886276A (en) * | 1997-01-16 | 1999-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for multiresolution scalable audio signal encoding |
US6271731B2 (en) * | 1997-04-15 | 2001-08-07 | Ericsson Inc. | Control circuit for programmable frequency synthesizer |
KR100288787B1 (ko) * | 1997-05-29 | 2001-05-02 | 구자홍 | 공용화된 발진기를 이용한 동조장치 |
US6088392A (en) * | 1997-05-30 | 2000-07-11 | Lucent Technologies Inc. | Bit rate coder for differential quantization |
US6421738B1 (en) * | 1997-07-15 | 2002-07-16 | Microsoft Corporation | Method and system for capturing and encoding full-screen video graphics |
US5982305A (en) * | 1997-09-17 | 1999-11-09 | Microsoft Corporation | Sample rate converter |
US6157821A (en) * | 1997-10-23 | 2000-12-05 | Ericsson Inc. | Voltage step up for a low voltage frequency synthesizer architecture |
US6501798B1 (en) * | 1998-01-22 | 2002-12-31 | International Business Machines Corporation | Device for generating multiple quality level bit-rates in a video encoder |
US6226407B1 (en) * | 1998-03-18 | 2001-05-01 | Microsoft Corporation | Method and apparatus for analyzing computer screens |
GB2352905B (en) * | 1999-07-30 | 2003-10-29 | Sony Uk Ltd | Data compression |
US6573915B1 (en) * | 1999-12-08 | 2003-06-03 | International Business Machines Corporation | Efficient capture of computer screens |
US6876703B2 (en) * | 2000-05-11 | 2005-04-05 | Ub Video Inc. | Method and apparatus for video coding |
US8374237B2 (en) * | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
US7027982B2 (en) * | 2001-12-14 | 2006-04-11 | Microsoft Corporation | Quality and rate control strategy for digital audio |
US6934677B2 (en) * | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
KR20050061762A (ko) * | 2003-12-18 | 2005-06-23 | 학교법인 대양학원 | 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치 |
-
2001
- 2001-11-13 FR FR0114667A patent/FR2832271A1/fr not_active Withdrawn
-
2002
- 2002-11-06 EP EP02079625A patent/EP1311065A1/fr not_active Withdrawn
- 2002-11-08 CN CNB021499241A patent/CN100547937C/zh not_active Expired - Fee Related
- 2002-11-08 JP JP2002325539A patent/JP2003198403A/ja active Pending
- 2002-11-08 US US10/291,036 patent/US7263339B2/en not_active Expired - Fee Related
- 2002-11-12 KR KR1020020069925A patent/KR20030040100A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1311065A1 (fr) | 2003-05-14 |
FR2832271A1 (fr) | 2003-05-16 |
KR20030040100A (ko) | 2003-05-22 |
US20030092409A1 (en) | 2003-05-15 |
JP2003198403A (ja) | 2003-07-11 |
US7263339B2 (en) | 2007-08-28 |
CN1419343A (zh) | 2003-05-21 |
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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: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070824 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklike Philips Electronics N. V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20151108 |
|
EXPY | Termination of patent right or utility model |