CN1860682A - 半导体装置、无线终端装置和无线通信设备 - Google Patents
半导体装置、无线终端装置和无线通信设备 Download PDFInfo
- Publication number
- CN1860682A CN1860682A CNA2003801105388A CN200380110538A CN1860682A CN 1860682 A CN1860682 A CN 1860682A CN A2003801105388 A CNA2003801105388 A CN A2003801105388A CN 200380110538 A CN200380110538 A CN 200380110538A CN 1860682 A CN1860682 A CN 1860682A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- analog circuit
- performance
- circuit
- filter
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1291—Current or voltage controlled filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/004—Switched capacitor networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
- H03M1/007—Reconfigurable analogue/digital or digital/analogue converters among different resolutions
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2250/00—Indexing scheme relating to dual- or multi-band filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
- H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
- H03M1/0695—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps using less than the maximum number of output states per stage or step, e.g. 1.5 per stage or less than 1.5 bit per stage type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
- H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Analogue/Digital Conversion (AREA)
- Transceivers (AREA)
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/014289 WO2005046054A1 (ja) | 2003-11-11 | 2003-11-11 | 半導体装置、無線端末装置及び無線通信機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1860682A true CN1860682A (zh) | 2006-11-08 |
CN1860682B CN1860682B (zh) | 2010-05-12 |
Family
ID=34566961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801105388A Expired - Fee Related CN1860682B (zh) | 2003-11-11 | 2003-11-11 | 半导体装置、无线终端装置和无线通信设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7684780B2 (zh) |
EP (1) | EP1684426A4 (zh) |
JP (1) | JPWO2005046054A1 (zh) |
CN (1) | CN1860682B (zh) |
AU (1) | AU2003277662A1 (zh) |
WO (1) | WO2005046054A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105099470A (zh) * | 2015-06-15 | 2015-11-25 | 联想(北京)有限公司 | 电子设备及其控制方法 |
CN103885570B (zh) * | 2012-11-15 | 2016-08-24 | 名硕电脑(苏州)有限公司 | 多功能输入*** |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4946372B2 (ja) * | 2006-11-13 | 2012-06-06 | パナソニック株式会社 | フィルタ回路とこれを用いた受信装置及び電子機器 |
US20090154612A1 (en) * | 2007-12-12 | 2009-06-18 | Ahmadreza Rofougaran | Method and system for dynamic filtering and data conversion resolution adjustments in a receiver |
US7965215B2 (en) * | 2007-12-12 | 2011-06-21 | Broadcom Corporation | Method and system for variable resolution data conversion in a receiver |
US8135367B2 (en) * | 2008-05-06 | 2012-03-13 | Broadcom Corporation | Method and system for on-demand linearity in a receiver |
US8417204B2 (en) * | 2008-05-07 | 2013-04-09 | Broadcom Corporation | Method and system for on-demand signal notching in a receiver |
US20090280765A1 (en) * | 2008-05-07 | 2009-11-12 | Ahmadreza Rofougaran | Method And System For On-Demand Filtering In A Receiver |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0683014B2 (ja) * | 1986-03-31 | 1994-10-19 | ソニー株式会社 | 積分回路 |
AU604797B2 (en) * | 1986-12-27 | 1991-01-03 | Sony Corporation | Filter adjustment apparatus and method |
JP2522275B2 (ja) | 1986-12-27 | 1996-08-07 | ソニー株式会社 | フィルタ調整装置 |
JPH0520019Y2 (zh) * | 1989-07-21 | 1993-05-26 | ||
IT1237511B (it) * | 1989-10-31 | 1993-06-08 | Sgs Thomson Microelectronics | Circuito di amplificazione audio ad alta efficenza, con commutazione dello stato di funzionamento in funzione del segnale d'ingresso |
JPH06140873A (ja) * | 1992-10-27 | 1994-05-20 | Hitachi Ltd | フィルタ回路 |
JPH06334463A (ja) * | 1993-05-26 | 1994-12-02 | Toshiba Corp | 帯域切換回路 |
DK1096692T3 (da) | 1994-07-21 | 2003-01-27 | Interdigital Tech Corp | Intern temperaturregulering af abonnentterminal |
US5926513A (en) | 1997-01-27 | 1999-07-20 | Alcatel Alsthom Compagnie Generale D'electricite | Receiver with analog and digital channel selectivity |
JPH1174792A (ja) | 1997-08-29 | 1999-03-16 | Toshiba Microelectron Corp | デジタル・アナログ変換回路 |
JPH11186952A (ja) * | 1997-12-22 | 1999-07-09 | Matsushita Electric Ind Co Ltd | 携帯電話機用電源装置 |
SE521035C2 (sv) | 1997-12-29 | 2003-09-23 | Ericsson Telefon Ab L M | En mottagare och en metod för mobilradio, där mottagaren anpassas för olika radiokommunikationsnät, t ex GSM, AMPS |
JP4059569B2 (ja) | 1998-06-24 | 2008-03-12 | 株式会社ケンウッド | 無線通信装置 |
US6154165A (en) | 1998-09-16 | 2000-11-28 | Lucent Technologies Inc. | Variable clock rate, variable bit-depth analog-to-digital converter |
US6498927B2 (en) * | 2001-03-28 | 2002-12-24 | Gct Semiconductor, Inc. | Automatic gain control method for highly integrated communication receiver |
JP2003133981A (ja) | 2001-10-25 | 2003-05-09 | Matsushita Electric Ind Co Ltd | デュアルモード受信装置及び受信方法 |
US6931267B2 (en) * | 2002-11-25 | 2005-08-16 | Broadcom Corporation | Bias filtering module including MOS capacitors |
US7295819B2 (en) * | 2003-03-11 | 2007-11-13 | Andrew Corporation | Signal sample acquisition techniques |
-
2003
- 2003-11-11 CN CN2003801105388A patent/CN1860682B/zh not_active Expired - Fee Related
- 2003-11-11 JP JP2005510458A patent/JPWO2005046054A1/ja active Pending
- 2003-11-11 AU AU2003277662A patent/AU2003277662A1/en not_active Abandoned
- 2003-11-11 EP EP03818967A patent/EP1684426A4/en not_active Withdrawn
- 2003-11-11 WO PCT/JP2003/014289 patent/WO2005046054A1/ja active Application Filing
-
2006
- 2006-04-13 US US11/402,936 patent/US7684780B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103885570B (zh) * | 2012-11-15 | 2016-08-24 | 名硕电脑(苏州)有限公司 | 多功能输入*** |
CN105099470A (zh) * | 2015-06-15 | 2015-11-25 | 联想(北京)有限公司 | 电子设备及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1860682B (zh) | 2010-05-12 |
JPWO2005046054A1 (ja) | 2007-05-24 |
EP1684426A4 (en) | 2009-12-02 |
US20060183456A1 (en) | 2006-08-17 |
EP1684426A1 (en) | 2006-07-26 |
AU2003277662A1 (en) | 2005-05-26 |
US7684780B2 (en) | 2010-03-23 |
WO2005046054A1 (ja) | 2005-05-19 |
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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: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081017 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150512 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20191111 |