JP2002280839A - 復調器およびこれを用いた通信装置 - Google Patents

復調器およびこれを用いた通信装置

Info

Publication number
JP2002280839A
JP2002280839A JP2001081522A JP2001081522A JP2002280839A JP 2002280839 A JP2002280839 A JP 2002280839A JP 2001081522 A JP2001081522 A JP 2001081522A JP 2001081522 A JP2001081522 A JP 2001081522A JP 2002280839 A JP2002280839 A JP 2002280839A
Authority
JP
Japan
Prior art keywords
signal
input terminal
circuit
demodulation circuit
demodulation
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.)
Pending
Application number
JP2001081522A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002280839A5 (enExample
Inventor
Shinji Amano
真司 天野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2001081522A priority Critical patent/JP2002280839A/ja
Priority to US10/101,633 priority patent/US6850113B2/en
Publication of JP2002280839A publication Critical patent/JP2002280839A/ja
Publication of JP2002280839A5 publication Critical patent/JP2002280839A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/002—Modifications of demodulators to reduce interference by undesired signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
JP2001081522A 2001-03-21 2001-03-21 復調器およびこれを用いた通信装置 Pending JP2002280839A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001081522A JP2002280839A (ja) 2001-03-21 2001-03-21 復調器およびこれを用いた通信装置
US10/101,633 US6850113B2 (en) 2001-03-21 2002-03-21 Demodulator and communication device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001081522A JP2002280839A (ja) 2001-03-21 2001-03-21 復調器およびこれを用いた通信装置

Publications (2)

Publication Number Publication Date
JP2002280839A true JP2002280839A (ja) 2002-09-27
JP2002280839A5 JP2002280839A5 (enExample) 2005-08-11

Family

ID=18937612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001081522A Pending JP2002280839A (ja) 2001-03-21 2001-03-21 復調器およびこれを用いた通信装置

Country Status (2)

Country Link
US (1) US6850113B2 (enExample)
JP (1) JP2002280839A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006287900A (ja) * 2005-03-31 2006-10-19 Renesas Technology Corp 通信用半導体集積回路

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7038465B2 (en) * 2003-04-02 2006-05-02 Agilent Technologies, Inc. System and method for calibrating balanced signals
JP3964346B2 (ja) * 2003-04-14 2007-08-22 シャープ株式会社 Ｆｍ信号受信器およびそれを用いる無線通信装置
JP3970266B2 (ja) * 2004-06-23 2007-09-05 株式会社半導体理工学研究センター 複素バンドパスδσａｄ変調器、ａｄ変換回路及びディジタル無線受信機
US20070235501A1 (en) * 2006-03-29 2007-10-11 John Heck Self-packaging MEMS device
JP5027693B2 (ja) * 2008-03-05 2012-09-19 ルネサスエレクトロニクス株式会社 Ｆｓｋ受信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692914A (en) * 1983-05-31 1987-09-08 Canon Kabushiki Kaisha Reproducing device for frequency modulated signals
FR2659508A1 (fr) * 1990-03-09 1991-09-13 Portenseigne Radiotechnique Demodulateur de frequences a abaissement de seuil.
JPH07115328A (ja) 1993-10-19 1995-05-02 Hitachi Ltd Ｆｍ信号の復調回路
JPH10117220A (ja) * 1996-10-11 1998-05-06 Hitachi Denshi Ltd ディジタル復調器
GB2335807B (en) * 1998-03-24 2001-12-12 Ericsson Telefon Ab L M Demodulator circuits
US6166594A (en) * 1999-09-01 2000-12-26 Zenith Electronics Corporation Self calibrating demodulator system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006287900A (ja) * 2005-03-31 2006-10-19 Renesas Technology Corp 通信用半導体集積回路

Also Published As

Publication number Publication date
US6850113B2 (en) 2005-02-01
US20020135418A1 (en) 2002-09-26

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