WO2008149981A1 - 変調装置及びパルス波生成装置 - Google Patents
変調装置及びパルス波生成装置 Download PDFInfo
- Publication number
- WO2008149981A1 WO2008149981A1 PCT/JP2008/060463 JP2008060463W WO2008149981A1 WO 2008149981 A1 WO2008149981 A1 WO 2008149981A1 JP 2008060463 W JP2008060463 W JP 2008060463W WO 2008149981 A1 WO2008149981 A1 WO 2008149981A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- phase
- carrier
- selection circuit
- pulse wave
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
- H03K2005/00019—Variable delay
- H03K2005/00026—Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter
- H03K2005/00052—Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter by mixing the outputs of fixed delayed signals with each other or with the input signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009517912A JPWO2008149981A1 (ja) | 2007-06-08 | 2008-06-06 | 変調装置及びパルス波生成装置 |
EP08765276.4A EP2166719A4 (en) | 2007-06-08 | 2008-06-06 | MODULATION DEVICE AND PULSE WAVE GENERATION DEVICE |
US12/602,869 US8018295B2 (en) | 2007-06-08 | 2008-06-06 | Modulation device and pulse wave generation device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007152723 | 2007-06-08 | ||
JP2007-152723 | 2007-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008149981A1 true WO2008149981A1 (ja) | 2008-12-11 |
Family
ID=40093785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/060463 WO2008149981A1 (ja) | 2007-06-08 | 2008-06-06 | 変調装置及びパルス波生成装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8018295B2 (ja) |
EP (1) | EP2166719A4 (ja) |
JP (1) | JPWO2008149981A1 (ja) |
WO (1) | WO2008149981A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8521979B2 (en) | 2008-05-29 | 2013-08-27 | Micron Technology, Inc. | Memory systems and methods for controlling the timing of receiving read data |
US8289760B2 (en) | 2008-07-02 | 2012-10-16 | Micron Technology, Inc. | Multi-mode memory device and method having stacked memory dice, a logic die and a command processing circuit and operating in direct and indirect modes |
US7855931B2 (en) | 2008-07-21 | 2010-12-21 | Micron Technology, Inc. | Memory system and method using stacked memory device dice, and system using the memory system |
KR101683174B1 (ko) * | 2010-01-08 | 2016-12-06 | 삼성전자주식회사 | 오디오 신호 증폭 방법 및 그 장치 |
US8400808B2 (en) | 2010-12-16 | 2013-03-19 | Micron Technology, Inc. | Phase interpolators and push-pull buffers |
TW201411107A (zh) * | 2012-09-12 | 2014-03-16 | wen-hui Liao | 非接觸式扭矩量測裝置及其量測方法 |
US9171597B2 (en) | 2013-08-30 | 2015-10-27 | Micron Technology, Inc. | Apparatuses and methods for providing strobe signals to memories |
US9742444B1 (en) * | 2016-02-24 | 2017-08-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Broadband digital transmitter using π/4 phase offset local oscillator (LO) signals |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63245045A (ja) * | 1987-03-31 | 1988-10-12 | Toshiba Corp | Fsk送信回路 |
JP2004336280A (ja) * | 2003-05-06 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | デジタル変調送信機 |
WO2006030905A1 (ja) * | 2004-09-17 | 2006-03-23 | Nec Corporation | クロック生成回路、及びクロック生成方法 |
JP2006250123A (ja) | 2005-03-14 | 2006-09-21 | Denso Corp | 電子制御装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563746A (ja) | 1991-03-14 | 1993-03-12 | Sanyo Electric Co Ltd | Psk変調回路 |
JP3647364B2 (ja) * | 2000-07-21 | 2005-05-11 | Necエレクトロニクス株式会社 | クロック制御方法及び回路 |
JP3615692B2 (ja) | 2000-07-27 | 2005-02-02 | ザインエレクトロニクス株式会社 | 多相クロック発振回路 |
US7409012B2 (en) * | 2001-07-06 | 2008-08-05 | Motorola, Inc. | Modulator and signaling method |
JP3548557B2 (ja) | 2001-10-02 | 2004-07-28 | Nec化合物デバイス株式会社 | フラクショナルn周波数シンセサイザ |
JP2003308133A (ja) | 2002-02-18 | 2003-10-31 | Matsushita Electric Ind Co Ltd | 多相クロック伝送回路及び多相クロック伝送方法 |
TWI223505B (en) * | 2003-06-03 | 2004-11-01 | Realtek Semiconductor Corp | Circuit and method to spread spectrum by using phase modulation technique |
KR100543465B1 (ko) | 2003-08-04 | 2006-01-20 | 고려대학교 산학협력단 | 지연된 클록 신호를 발생하는 장치 및 방법 |
JP2006211208A (ja) | 2005-01-27 | 2006-08-10 | Kawasaki Microelectronics Kk | スペクトラム拡散クロック生成回路 |
-
2008
- 2008-06-06 EP EP08765276.4A patent/EP2166719A4/en not_active Withdrawn
- 2008-06-06 WO PCT/JP2008/060463 patent/WO2008149981A1/ja active Application Filing
- 2008-06-06 JP JP2009517912A patent/JPWO2008149981A1/ja active Pending
- 2008-06-06 US US12/602,869 patent/US8018295B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63245045A (ja) * | 1987-03-31 | 1988-10-12 | Toshiba Corp | Fsk送信回路 |
JP2004336280A (ja) * | 2003-05-06 | 2004-11-25 | Nippon Telegr & Teleph Corp <Ntt> | デジタル変調送信機 |
WO2006030905A1 (ja) * | 2004-09-17 | 2006-03-23 | Nec Corporation | クロック生成回路、及びクロック生成方法 |
JP2006250123A (ja) | 2005-03-14 | 2006-09-21 | Denso Corp | 電子制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008149981A1 (ja) | 2010-08-26 |
US8018295B2 (en) | 2011-09-13 |
US20100176893A1 (en) | 2010-07-15 |
EP2166719A1 (en) | 2010-03-24 |
EP2166719A4 (en) | 2014-04-16 |
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