SG120125A1 - Electronic circuit modulation method information processing device and information processing metho d - Google Patents

Electronic circuit modulation method information processing device and information processing metho d

Info

Publication number
SG120125A1
SG120125A1 SG200305922A SG200305922A SG120125A1 SG 120125 A1 SG120125 A1 SG 120125A1 SG 200305922 A SG200305922 A SG 200305922A SG 200305922 A SG200305922 A SG 200305922A SG 120125 A1 SG120125 A1 SG 120125A1
Authority
SG
Singapore
Prior art keywords
information processing
metho
electronic circuit
modulation method
processing device
Prior art date
Application number
SG200305922A
Other languages
English (en)
Inventor
Maeda Tatsuo
Yamagata Akihiko
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 SG120125A1 publication Critical patent/SG120125A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
  • Amplitude Modulation (AREA)
SG200305922A 2002-10-16 2003-10-08 Electronic circuit modulation method information processing device and information processing metho d SG120125A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002301256A JP3891421B2 (ja) 2002-10-16 2002-10-16 電子回路、変調方法、並びに、情報処理装置および方法

Publications (1)

Publication Number Publication Date
SG120125A1 true SG120125A1 (en) 2006-03-28

Family

ID=32040797

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200305922A SG120125A1 (en) 2002-10-16 2003-10-08 Electronic circuit modulation method information processing device and information processing metho d

Country Status (7)

Country Link
US (1) US7092682B2 (ja)
EP (1) EP1411694B1 (ja)
JP (1) JP3891421B2 (ja)
CN (2) CN100405737C (ja)
DE (1) DE60326111D1 (ja)
HK (1) HK1067802A1 (ja)
SG (1) SG120125A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1691481B1 (de) * 2005-02-12 2014-04-02 TRUMPF Hüttinger GmbH + Co. KG Amplitudenmodulator
JP4358836B2 (ja) * 2005-06-17 2009-11-04 東芝テック株式会社 ダイレクトコンバージョン無線機
USRE47633E1 (en) 2005-06-22 2019-10-01 Odyssey Wireless Inc. Systems/methods of conducting a financial transaction using a smartphone
US7876845B2 (en) * 2005-06-22 2011-01-25 Eices Research, Inc. Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
US8233554B2 (en) 2010-03-29 2012-07-31 Eices Research, Inc. Increased capacity communications for OFDM-based wireless communications systems/methods/devices
US8050337B2 (en) * 2005-06-22 2011-11-01 Eices Research, Inc. Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features
JP4447596B2 (ja) 2006-06-28 2010-04-07 パナソニック株式会社 パルス生成回路及び変調器
US20080079546A1 (en) * 2006-09-29 2008-04-03 Sensormatic Electronics Corporation Programmable chip design for radio frequency signal generation and method therefor
US20080079575A1 (en) * 2006-09-29 2008-04-03 Sensormatic Electronics Corporation Distributed radio frequency identification reader and method therefore
US9374746B1 (en) 2008-07-07 2016-06-21 Odyssey Wireless, Inc. Systems/methods of spatial multiplexing
US9806790B2 (en) 2010-03-29 2017-10-31 Odyssey Wireless, Inc. Systems/methods of spectrally efficient communications
CN102694581B (zh) * 2011-03-25 2014-12-10 深圳光启高等理工研究院 一种无线传感近距离通信系统
JP5838768B2 (ja) 2011-11-30 2016-01-06 ソニー株式会社 検知装置、受電装置、非接触電力伝送システム及び検知方法
FR3028695B1 (fr) * 2014-11-19 2017-12-22 Pellenc Sa Systeme et procede de communication bidirectionnelle et simultanee.
CN111434039A (zh) * 2017-12-07 2020-07-17 朗姆研究公司 用于半导体rf等离子体处理的脉冲内的rf脉冲
CN110309093B (zh) * 2019-06-17 2021-06-22 深圳和而泰小家电智能科技有限公司 一种数据传输电路以及方法
EP4012935B1 (en) * 2020-12-10 2023-08-02 Panthronics AG Wave-shaping for over- and undershoot prevention
US11863360B2 (en) * 2022-01-25 2024-01-02 Texas Instruments Incorporated Methods and apparatus to reduce variations for on-off keying transmissions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520328A (en) * 1981-07-20 1985-05-28 Sanyo Electric Co. Ltd. Amplitude modulation circuit having stable modulation characteristics
JP2002217483A (ja) * 2001-01-16 2002-08-02 Fujikura Ltd 半導体レーザ駆動回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550040A (en) * 1968-05-31 1970-12-22 Monsanto Co Double-balanced modulator circuit readily adaptable to integrated circuit fabrication
US4142162A (en) * 1978-01-03 1979-02-27 Gte Automatic Electric Laboratories, Inc. Low-distortion double sideband suppressed carrier monolithic modulator
US4292598A (en) * 1978-06-01 1981-09-29 Tokyo Shibaura Denki Kabushiki Kaisha Automatic gain control circuit
JPS6012365Y2 (ja) * 1978-10-20 1985-04-22 ヤマハ株式会社 受信機の雑音除去回路
US5239275A (en) * 1989-08-04 1993-08-24 Motorola, Inc. Amplitude modulator circuit having multiple power supplies
US5054116A (en) * 1989-09-29 1991-10-01 Hewlett-Packard Company Feed-forward automatic level control circuit for a high-frequency source
US5079525A (en) * 1989-12-08 1992-01-07 Sony Corporation Audio-video modulator system on ic chip
JPH05121946A (ja) * 1991-10-30 1993-05-18 Sharp Corp 平衡変調回路
DE19634486C2 (de) * 1996-08-26 1999-11-18 Siemens Ag Schaltungsanordnung zum Erzeugen einer amplitudenmodulierten Schwingung
JP2001326698A (ja) 2000-05-18 2001-11-22 Matsushita Electric Ind Co Ltd Ａｓｋ変調回路
US6816016B2 (en) * 2000-08-10 2004-11-09 Tropian, Inc. High-efficiency modulating RF amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520328A (en) * 1981-07-20 1985-05-28 Sanyo Electric Co. Ltd. Amplitude modulation circuit having stable modulation characteristics
JP2002217483A (ja) * 2001-01-16 2002-08-02 Fujikura Ltd 半導体レーザ駆動回路

Also Published As

Publication number Publication date
JP2004140480A (ja) 2004-05-13
CN1497836A (zh) 2004-05-19
CN100405737C (zh) 2008-07-23
CN101282106A (zh) 2008-10-08
EP1411694A2 (en) 2004-04-21
DE60326111D1 (de) 2009-03-26
EP1411694A3 (en) 2007-01-17
HK1067802A1 (en) 2005-04-15
US20040132417A1 (en) 2004-07-08
US7092682B2 (en) 2006-08-15
JP3891421B2 (ja) 2007-03-14
EP1411694B1 (en) 2009-02-11

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