HK1004504A1 - Radio receiver - Google Patents

Radio receiver

Info

Publication number
HK1004504A1
HK1004504A1 HK98103781A HK98103781A HK1004504A1 HK 1004504 A1 HK1004504 A1 HK 1004504A1 HK 98103781 A HK98103781 A HK 98103781A HK 98103781 A HK98103781 A HK 98103781A HK 1004504 A1 HK1004504 A1 HK 1004504A1
Authority
HK
Hong Kong
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
HK98103781A
Other languages
English (en)
Inventor
Tsutomu Yamaguchi
Fuminori Itukaiti
Kazutoshi Higuchi
Junichi Nakagawa
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 HK1004504A1 publication Critical patent/HK1004504A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
HK98103781A 1994-12-05 1998-05-04 Radio receiver HK1004504A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6300531A JPH08162983A (ja) 1994-12-05 1994-12-05 無線受信機

Publications (1)

Publication Number Publication Date
HK1004504A1 true HK1004504A1 (en) 1998-11-27

Family

ID=17885947

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103781A HK1004504A1 (en) 1994-12-05 1998-05-04 Radio receiver

Country Status (6)

Country Link
US (1) US5930695A (ja)
EP (1) EP0716512B1 (ja)
JP (1) JPH08162983A (ja)
CN (1) CN1072413C (ja)
DE (1) DE69530359T2 (ja)
HK (1) HK1004504A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167246A (en) * 1997-05-09 2000-12-26 Micrel Incorporated Fully integrated all-CMOS AM receiver
US6272327B1 (en) * 1998-06-18 2001-08-07 Lucent Technologies Inc. High power wireless telephone with over-voltage protection
US7020450B2 (en) * 2000-09-05 2006-03-28 Nec Corporation Active inductors using bipolar silicon transistors
GB2367700A (en) * 2000-10-06 2002-04-10 Mitel Semiconductor Ltd A single conversion tuner comprising a tracking filter and an image reject mixer
JP3754029B2 (ja) * 2003-03-24 2006-03-08 株式会社東芝 受信回路及び受信装置
CN1298127C (zh) * 2003-07-07 2007-01-31 中兴通讯股份有限公司 宽带码分多址***多载频接收机
US7251462B2 (en) * 2003-07-08 2007-07-31 Matsushita Electric Industrial Co., Ltd. Modulation circuit device, modulation method and radio communication device
CN1835488B (zh) * 2005-03-14 2010-10-13 华为技术有限公司 一种基带解调预处理***
US7541972B1 (en) 2007-12-07 2009-06-02 Src, Inc. RF attenuation circuit
US8165555B1 (en) 2008-02-27 2012-04-24 Marvell International Ltd. Method and apparatus for filtering
CN103885072A (zh) * 2014-04-14 2014-06-25 哈尔滨工业大学 单射频前端采集多频点多***卫星导航信号的方法及实现该方法的装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875571A (en) * 1973-08-20 1975-04-01 Texas Instruments Inc Long range marine navigation system
US4045731A (en) * 1974-11-21 1977-08-30 Takeda Riken Kogyo Kabushikikaisha Filter having an automatically controlled variable cut-off frequency
US4439769A (en) * 1975-10-02 1984-03-27 The United States Of America As Represented By The Secretary Of The Air Force Combined adaptive sidelobe canceller and frequency filter system
US4013964A (en) * 1975-10-22 1977-03-22 Motorola, Inc. Automatic gain control means for a single sideband radio receiver
US4185243A (en) * 1976-10-04 1980-01-22 Motorola Inc. Method and apparatus for providing a standby signal
US4328548A (en) * 1980-04-04 1982-05-04 The Austin Company Locator for source of electromagnetic radiation having unknown structure or orientation
GB2135546B (en) * 1983-02-23 1986-03-19 Philips Electronic Associated Polar loop transmitter
US4748682A (en) * 1985-01-08 1988-05-31 Mitsubishi Denki Kabushiki Kaisha Combined diversity receiving apparatus
JPS61222326A (ja) * 1985-03-27 1986-10-02 Toshiba Corp 受信機
US4806932A (en) * 1986-03-11 1989-02-21 Entropy, Inc. Radar-optical transponding system
US4937580A (en) * 1988-05-19 1990-06-26 Trustees Of Dartmouth College Geophysical radar apparatus and method
US5241967A (en) * 1988-12-23 1993-09-07 Pioneer Electronic Corporation System for evoking electroencephalogram signals
US5058200A (en) * 1990-06-04 1991-10-15 General Electric Company Transmitter location searching system

Also Published As

Publication number Publication date
EP0716512B1 (en) 2003-04-16
EP0716512A1 (en) 1996-06-12
CN1072413C (zh) 2001-10-03
JPH08162983A (ja) 1996-06-21
US5930695A (en) 1999-07-27
DE69530359T2 (de) 2003-10-16
DE69530359D1 (de) 2003-05-22
CN1130826A (zh) 1996-09-11

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061205