KR100837008B1 - 정보 수신 장치 및 정보 수신 방법 - Google Patents

정보 수신 장치 및 정보 수신 방법 Download PDF

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Publication number
KR100837008B1
KR100837008B1 KR1020060110438A KR20060110438A KR100837008B1 KR 100837008 B1 KR100837008 B1 KR 100837008B1 KR 1020060110438 A KR1020060110438 A KR 1020060110438A KR 20060110438 A KR20060110438 A KR 20060110438A KR 100837008 B1 KR100837008 B1 KR 100837008B1
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KR
South Korea
Prior art keywords
frequency
local oscillation
signal
local
image
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.)
Expired - Fee Related
Application number
KR1020060110438A
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English (en)
Korean (ko)
Other versions
KR20070050375A (ko
Inventor
미치오 이리에
Original Assignee
세이코 엡슨 가부시키가이샤
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Publication date
Application filed by 세이코 엡슨 가부시키가이샤 filed Critical 세이코 엡슨 가부시키가이샤
Publication of KR20070050375A publication Critical patent/KR20070050375A/ko
Application granted granted Critical
Publication of KR100837008B1 publication Critical patent/KR100837008B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
KR1020060110438A 2005-11-10 2006-11-09 정보 수신 장치 및 정보 수신 방법 Expired - Fee Related KR100837008B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00325734 2005-11-10
JP2005325734 2005-11-10
JP2006117508A JP4207054B2 (ja) 2005-11-10 2006-04-21 情報受信装置
JPJP-P-2006-00117508 2006-04-21

Publications (2)

Publication Number Publication Date
KR20070050375A KR20070050375A (ko) 2007-05-15
KR100837008B1 true KR100837008B1 (ko) 2008-06-10

Family

ID=37776613

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060110438A Expired - Fee Related KR100837008B1 (ko) 2005-11-10 2006-11-09 정보 수신 장치 및 정보 수신 방법

Country Status (3)

Country Link
EP (1) EP1786112A2 (enExample)
JP (1) JP4207054B2 (enExample)
KR (1) KR100837008B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101473066B1 (ko) * 2010-01-11 2014-12-15 프레스코 마이크로칩 인크. 이미지 차단을 위하여 가변 중간 주파수를 사용하는 수신기 및 그 동작 방법
US9407490B2 (en) * 2014-12-23 2016-08-02 Intel Corporation Method of processing received digitized signals and mobile radio communication terminal device
WO2019181537A1 (ja) 2018-03-22 2019-09-26 国立研究開発法人科学技術振興機構 処理装置、処理方法、データ処理装置、データ処理システム、データ処理方法及びプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07250005A (ja) * 1994-03-08 1995-09-26 Matsushita Electric Ind Co Ltd Ｆｍ受信装置
KR19980040703A (ko) * 1996-11-29 1998-08-17 배순훈 입력신호레벨 감응식 국부발진주파수 레벨 자동조정기능을 갖는 튜너
KR19990009892A (ko) * 1997-07-12 1999-02-05 구자홍 무선키폰 시스템에서의 무선주파수 신호간섭 최소화방법
KR20010113085A (ko) * 2000-06-16 2001-12-28 우승환 이미지 혼신 제거 수신 장치
JP2005303587A (ja) * 2004-04-09 2005-10-27 Seiko Epson Corp 受信装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07250005A (ja) * 1994-03-08 1995-09-26 Matsushita Electric Ind Co Ltd Ｆｍ受信装置
KR19980040703A (ko) * 1996-11-29 1998-08-17 배순훈 입력신호레벨 감응식 국부발진주파수 레벨 자동조정기능을 갖는 튜너
KR19990009892A (ko) * 1997-07-12 1999-02-05 구자홍 무선키폰 시스템에서의 무선주파수 신호간섭 최소화방법
KR20010113085A (ko) * 2000-06-16 2001-12-28 우승환 이미지 혼신 제거 수신 장치
JP2005303587A (ja) * 2004-04-09 2005-10-27 Seiko Epson Corp 受信装置

Also Published As

Publication number Publication date
JP4207054B2 (ja) 2009-01-14
KR20070050375A (ko) 2007-05-15
JP2007159084A (ja) 2007-06-21
EP1786112A2 (en) 2007-05-16

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