JP5133893B2 - 共有発振器を有する信号調整回路 - Google Patents
共有発振器を有する信号調整回路 Download PDFInfo
- Publication number
- JP5133893B2 JP5133893B2 JP2008539316A JP2008539316A JP5133893B2 JP 5133893 B2 JP5133893 B2 JP 5133893B2 JP 2008539316 A JP2008539316 A JP 2008539316A JP 2008539316 A JP2008539316 A JP 2008539316A JP 5133893 B2 JP5133893 B2 JP 5133893B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- stage
- supplied
- oscillator
- conditioning circuit
- 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
Links
- 230000003750 conditioning effect Effects 0.000 title claims description 10
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000002596 correlated effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000014366 other mixer Nutrition 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
- H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Amplitude Modulation (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Analogue/Digital Conversion (AREA)
Description
Claims (1)
- 信号調整回路であって、デジタル/アナログ変換器を有する第1の段、I/Q変調器を有する第2の段、及び第1及び第2の混合器を有する少なくとも1つの第3の段であって、前記第2の混合器の出力は切替スイッチの第1の入力に供給され、前記第1の混合器からの出力信号は前記切替スイッチの第2の入力に供給され、前記切替スイッチは前記信号調整回路の出力に接続される、第3の段、を有し、
複数の独立発振器の代わりに共有発振器が個々の前記段に供給され、前記共通発振器の出力信号から個々の発振信号及びクロック・パルス信号が各段のために引き出され、
前記発振器の発振信号及び個々のクロック・パルス信号は、周波数分割器を介し少なくとも1つの段へ供給されるか、又は前記発振器の発振信号は、周波数逓倍器を介し少なくとも1つの段へ供給され、
前記発振器の発振信号は、少なくとも1つの段の周波数合成器へ基準信号として供給され、
信号の経路において、前記デジタル/アナログ変換器を有する第1の段は、前記I/Q変調器を有する第2の段の前に配置される、信号調整回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005053723A DE102005053723A1 (de) | 2005-11-10 | 2005-11-10 | Schaltung zur Signalaufbereitung mit gemeinsamen Oszillator |
DE102005053723.5 | 2005-11-10 | ||
PCT/EP2006/010611 WO2007054253A2 (de) | 2005-11-10 | 2006-11-06 | Schaltung zur signalaufbereitung mit gemeinsamen oszillator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009515446A JP2009515446A (ja) | 2009-04-09 |
JP5133893B2 true JP5133893B2 (ja) | 2013-01-30 |
Family
ID=37932753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008539316A Active JP5133893B2 (ja) | 2005-11-10 | 2006-11-06 | 共有発振器を有する信号調整回路 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7990186B2 (ja) |
EP (1) | EP1946438B1 (ja) |
JP (1) | JP5133893B2 (ja) |
KR (1) | KR101274131B1 (ja) |
CN (1) | CN101288225B (ja) |
CA (1) | CA2625334C (ja) |
DE (1) | DE102005053723A1 (ja) |
DK (1) | DK1946438T3 (ja) |
ES (1) | ES2424836T3 (ja) |
WO (1) | WO2007054253A2 (ja) |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926130A (en) * | 1988-01-19 | 1990-05-15 | Qualcomm, Inc. | Synchronous up-conversion direct digital synthesizer |
JP2968350B2 (ja) * | 1991-01-11 | 1999-10-25 | 三菱電機株式会社 | 直交変調回路 |
JPH06260961A (ja) * | 1993-03-04 | 1994-09-16 | Kyocera Corp | デジタル方式自動車電話機 |
JP3191841B2 (ja) * | 1993-11-19 | 2001-07-23 | 日本ビクター株式会社 | スペクトル拡散変調及び/又は復調装置 |
CN1082301C (zh) * | 1994-09-10 | 2002-04-03 | 三星电子株式会社 | 数字无线电收发机 |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
US5712628A (en) | 1995-08-31 | 1998-01-27 | Northrop Grumman Corporation | Digitally programmable radio modules for transponder systems |
GB2310342A (en) | 1996-02-16 | 1997-08-20 | Northern Telecom Ltd | Dual mode radio transceiver front end |
US5784413A (en) * | 1996-09-06 | 1998-07-21 | General Instrument Corporation | Direct digital synthesis frequency-agile QPSK modulator |
FR2759220B1 (fr) * | 1997-01-31 | 1999-04-23 | Sextant Avionique | Circuit de traitement analogique de signal pour recepteur de positionnement par satellite |
GB2337169A (en) | 1998-05-07 | 1999-11-10 | Nokia Mobile Phones Ltd | An adaptive predistorter for an amplifier |
CN1322430A (zh) * | 1998-09-29 | 2001-11-14 | 太阳微系统公司 | 在话音上的数据叠加 |
ATE279810T1 (de) * | 1999-08-04 | 2004-10-15 | Parkervision Inc | Modem für eines drahtloses lokales netzwerk |
AU6900400A (en) | 1999-08-10 | 2001-03-05 | Airnet Communications Corporation | Translating repeater system with improved backhaul efficiency |
US6948000B2 (en) * | 2000-09-22 | 2005-09-20 | Narad Networks, Inc. | System and method for mapping end user identifiers to access device identifiers |
US6735422B1 (en) * | 2000-10-02 | 2004-05-11 | Baldwin Keith R | Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture |
US20030112896A1 (en) | 2001-07-11 | 2003-06-19 | Raghavan Sreen A. | Multi-channel communications transceiver |
JP2005210330A (ja) * | 2004-01-21 | 2005-08-04 | Nec Compound Semiconductor Devices Ltd | 2値fsk変調波データ発生回路および方法 |
US8045642B2 (en) * | 2005-02-24 | 2011-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | IQ-modulator pre-distortion |
-
2005
- 2005-11-10 DE DE102005053723A patent/DE102005053723A1/de not_active Withdrawn
-
2006
- 2006-11-06 CA CA2625334A patent/CA2625334C/en active Active
- 2006-11-06 JP JP2008539316A patent/JP5133893B2/ja active Active
- 2006-11-06 EP EP06828927.1A patent/EP1946438B1/de active Active
- 2006-11-06 KR KR1020087010948A patent/KR101274131B1/ko active IP Right Grant
- 2006-11-06 ES ES06828927T patent/ES2424836T3/es active Active
- 2006-11-06 CN CN2006800381219A patent/CN101288225B/zh active Active
- 2006-11-06 DK DK06828927.1T patent/DK1946438T3/da active
- 2006-11-06 WO PCT/EP2006/010611 patent/WO2007054253A2/de active Application Filing
- 2006-11-06 US US12/093,269 patent/US7990186B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101288225A (zh) | 2008-10-15 |
DK1946438T3 (da) | 2013-10-07 |
WO2007054253A2 (de) | 2007-05-18 |
CA2625334C (en) | 2014-02-25 |
CN101288225B (zh) | 2012-02-01 |
WO2007054253A3 (de) | 2007-07-19 |
ES2424836T3 (es) | 2013-10-09 |
KR20080066775A (ko) | 2008-07-16 |
CA2625334A1 (en) | 2007-05-18 |
JP2009515446A (ja) | 2009-04-09 |
KR101274131B1 (ko) | 2013-06-13 |
EP1946438A2 (de) | 2008-07-23 |
EP1946438B1 (de) | 2013-07-31 |
US20090302896A1 (en) | 2009-12-10 |
US7990186B2 (en) | 2011-08-02 |
DE102005053723A1 (de) | 2007-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4650554B2 (ja) | 無線受信機 | |
US6603362B2 (en) | Subsampling digitizer-based frequency synthesizer | |
JP3558644B2 (ja) | ミクサーのための変換信号を発生する装置および方法 | |
JP2007096694A (ja) | Fmトランスミッタ | |
JP2012120178A (ja) | 周波数シンセサイザ及び周波数合成方法 | |
EP1089426B1 (en) | Frequency synthesis device | |
JP2010523012A (ja) | 可変フィルタ | |
US7928808B2 (en) | Selectable local oscillator | |
US8744380B2 (en) | Unified frequency synthesizer for direct conversion receiver or transmitter | |
JP5133893B2 (ja) | 共有発振器を有する信号調整回路 | |
US7280163B2 (en) | Direct conversion tuner capable of receiving digital television signals in UHF band and VHF band | |
JP2009525658A (ja) | Fmラジオ受信機 | |
JP6584330B2 (ja) | 周波数シンセサイザ | |
JP2013135296A (ja) | 無線送信機 | |
JP2007215039A (ja) | 周波数シンセサイザ、通信機、及び周波数シンセサイズ方法 | |
JP2007134833A (ja) | Pll周波数シンセサイザ | |
JP6204218B2 (ja) | 信号生成回路 | |
Lee et al. | High-precision frequency synthesizers for UWB applications | |
JP2000286724A (ja) | 無線通信機の送信部構成方式 | |
JP2005295035A (ja) | Pll周波数シンセサイザ | |
JPH10224217A (ja) | 周波数シンセサイザ | |
JPS6338329A (ja) | マイクロ波シンセサイザ | |
JPH10224149A (ja) | 信号発生器 | |
KR20020095555A (ko) | 다중 신호 발생장치 | |
JP2002152037A (ja) | 位相同期発振回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090824 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120518 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121002 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121030 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121108 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151116 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5133893 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |