NO329890B1 - Mobilkommunikasjonsapparat - Google Patents

Mobilkommunikasjonsapparat

Info

Publication number
NO329890B1
NO329890B1 NO20005772A NO20005772A NO329890B1 NO 329890 B1 NO329890 B1 NO 329890B1 NO 20005772 A NO20005772 A NO 20005772A NO 20005772 A NO20005772 A NO 20005772A NO 329890 B1 NO329890 B1 NO 329890B1
Authority
NO
Norway
Prior art keywords
offset
locally oscillated
transmitter
receiver
generating
Prior art date
Application number
NO20005772A
Other languages
English (en)
Norwegian (no)
Other versions
NO20005772D0 (no
NO20005772L (no
Inventor
Satoshi Tanaka
Kazuo Watanabe
Masao Hotta
Toyohiko Hongo
Taizo Yamawaki
Masumi Kasahara
Kumiko Takikawa
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NO20005772D0 publication Critical patent/NO20005772D0/no
Publication of NO20005772L publication Critical patent/NO20005772L/no
Publication of NO329890B1 publication Critical patent/NO329890B1/no

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/16—Circuits for carrying over pulses between successive decades
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0047—Offset of DC voltage or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Telephone Function (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transmitters (AREA)
  • Eye Examination Apparatus (AREA)
  • Circuits Of Receivers In General (AREA)
NO20005772A 1999-11-15 2000-11-14 Mobilkommunikasjonsapparat NO329890B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32365699 1999-11-15

Publications (3)

Publication Number Publication Date
NO20005772D0 NO20005772D0 (no) 2000-11-14
NO20005772L NO20005772L (no) 2001-05-16
NO329890B1 true NO329890B1 (no) 2011-01-17

Family

ID=18157152

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20005772A NO329890B1 (no) 1999-11-15 2000-11-14 Mobilkommunikasjonsapparat
NO20101767A NO332862B1 (no) 1999-11-15 2010-12-17 Mobilkommunikasjonsapparat

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20101767A NO332862B1 (no) 1999-11-15 2010-12-17 Mobilkommunikasjonsapparat

Country Status (8)

Country Link
US (5) US6826388B1 (ko)
EP (2) EP1102413B1 (ko)
JP (1) JP4566228B2 (ko)
KR (2) KR100765645B1 (ko)
AT (2) ATE432556T1 (ko)
DE (2) DE60042290D1 (ko)
NO (2) NO329890B1 (ko)
TW (1) TW480836B (ko)

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NO329890B1 (no) * 1999-11-15 2011-01-17 Hitachi Ltd Mobilkommunikasjonsapparat
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JP5202213B2 (ja) * 2008-09-25 2013-06-05 パナソニック株式会社 周波数シンセサイザ及び無線送信装置
JP2011124831A (ja) * 2009-12-11 2011-06-23 Renesas Electronics Corp 通信装置
JP5611070B2 (ja) 2011-01-28 2014-10-22 ルネサスエレクトロニクス株式会社 半導体集積回路およびその動作方法
US8874062B2 (en) * 2011-07-01 2014-10-28 Broadcom Corporation Apparatus for removing DC components inherent in a radio frequency chain
JP5778047B2 (ja) * 2012-01-18 2015-09-16 ルネサスエレクトロニクス株式会社 半導体集積回路およびその動作方法
US8787503B2 (en) * 2012-09-18 2014-07-22 Vixs Systems, Inc. Frequency mixer with compensated DC offset correction to reduce linearity degradation
JP5711718B2 (ja) * 2012-10-26 2015-05-07 旭化成エレクトロニクス株式会社 Ａｓｋ受信器およびこれを備えるｉｃチップ
US9595922B2 (en) * 2012-11-19 2017-03-14 Infineon Technologies Ag Chopper amplifier
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WO2015196160A1 (en) 2014-06-19 2015-12-23 Project Ft, Inc. Memoryless active device which traps even harmonic signals
KR101658076B1 (ko) * 2015-01-19 2016-09-30 실리콘알엔디(주) 초광대역 임펄스 수신기의 dc 보정기 및 이를 포함하는 초광대역 임펄스 수신기
US10027355B2 (en) * 2016-01-19 2018-07-17 Analog Devices Global Blocker detection based automatic gain control
JP2017158085A (ja) * 2016-03-03 2017-09-07 株式会社デンソー 受信装置
KR102653887B1 (ko) * 2017-01-31 2024-04-02 삼성전자주식회사 가변 피드백 이득을 갖는 델타 변조기, 이를 포함하는 아날로그-디지털 변환기 및 통신 장치
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Also Published As

Publication number Publication date
DE60042290D1 (de) 2009-07-09
JP4566228B2 (ja) 2010-10-20
DE60033114D1 (de) 2007-03-15
EP1102413B1 (en) 2007-01-24
TW480836B (en) 2002-03-21
US6826388B1 (en) 2004-11-30
US7366489B2 (en) 2008-04-29
KR100756148B1 (ko) 2007-09-05
JP2008109680A (ja) 2008-05-08
EP1722484B1 (en) 2009-05-27
NO20005772D0 (no) 2000-11-14
US7885626B2 (en) 2011-02-08
EP1102413A3 (en) 2004-03-24
US8107912B2 (en) 2012-01-31
NO332862B1 (no) 2013-01-28
US20110092175A1 (en) 2011-04-21
ATE352906T1 (de) 2007-02-15
NO20101767L (no) 2001-05-16
KR100765645B1 (ko) 2007-10-10
KR20010051695A (ko) 2001-06-25
EP1102413A2 (en) 2001-05-23
US20080182538A1 (en) 2008-07-31
KR20070051827A (ko) 2007-05-18
US20040137853A1 (en) 2004-07-15
NO20005772L (no) 2001-05-16
DE60033114T2 (de) 2007-06-06
EP1722484A2 (en) 2006-11-15
US20040137941A1 (en) 2004-07-15
ATE432556T1 (de) 2009-06-15
EP1722484A3 (en) 2007-06-06

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