HK101793A - Radio receiver receiving voice and data signals - Google Patents

Radio receiver receiving voice and data signals

Info

Publication number
HK101793A
HK101793A HK1017/93A HK101793A HK101793A HK 101793 A HK101793 A HK 101793A HK 1017/93 A HK1017/93 A HK 1017/93A HK 101793 A HK101793 A HK 101793A HK 101793 A HK101793 A HK 101793A
Authority
HK
Hong Kong
Prior art keywords
data signals
radio receiver
receiving voice
receiver receiving
voice
Prior art date
Application number
HK1017/93A
Other languages
English (en)
Inventor
Takashi Hiyama
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK101793A publication Critical patent/HK101793A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/24—Automatic control in frequency-selective amplifiers
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B2001/1054—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by changing bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
HK1017/93A 1988-08-25 1993-09-30 Radio receiver receiving voice and data signals HK101793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20949288 1988-08-25
JP23013688 1988-09-16

Publications (1)

Publication Number Publication Date
HK101793A true HK101793A (en) 1993-10-08

Family

ID=26517488

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1017/93A HK101793A (en) 1988-08-25 1993-09-30 Radio receiver receiving voice and data signals

Country Status (5)

Country Link
US (1) US5095534A (ja)
JP (1) JPH02186723A (ja)
CA (1) CA1312922C (ja)
GB (1) GB2222332B (ja)
HK (1) HK101793A (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37141E1 (en) 1984-09-10 2001-04-17 Spectrum Information Technologies, Inc. Cellular telephone data communication system and method
US4697281A (en) 1986-03-14 1987-09-29 Spectrum Cellular Communications Corporation, Inc. Cellular telephone data communication system and method
USRE38645E1 (en) 1989-01-19 2004-11-02 Mlr, Llc Portable hybrid communication system and methods
DE69020538T2 (de) * 1989-07-15 1996-02-22 Philips Electronics Nv Automatische pegelregelung.
DE4005272A1 (de) * 1990-02-20 1991-08-22 Bosch Gmbh Robert Verfahren zur zf-bandbreitenumschaltung sowie zf-bandbreitenumschaltvorrichtung
US5127041A (en) * 1990-06-01 1992-06-30 Spectrum Information Technologies, Inc. System and method for interfacing computers to diverse telephone networks
JPH05503409A (ja) * 1990-10-10 1993-06-03 モトローラ・インコーポレイテッド 能動フィルタ回路
EP0554384B1 (en) * 1990-10-22 1996-09-11 Motorola, Inc. Selective call receiver with decoder controlled filters
DE4208605A1 (de) * 1992-03-18 1993-09-23 Blaupunkt Werke Gmbh Schaltungsanordnung zur nachbarkanalerkennung und -unterdrueckung in einem rundfunkempfaenger
DE4319457C2 (de) * 1993-06-11 1997-09-04 Blaupunkt Werke Gmbh Schaltungsanordnung zur Nachbarkanalerkennung und -unterdrückung in einem FM-Rundfunkempfänger
JPH0766744A (ja) * 1993-08-30 1995-03-10 Nec Corp 電界検出回路
US5668837A (en) * 1993-10-14 1997-09-16 Ericsson Inc. Dual-mode radio receiver for receiving narrowband and wideband signals
SG43121A1 (en) * 1993-10-14 1997-10-17 Ericsson Ge Mobile Inc Adaptive bandwidth receiver
DE69434275T2 (de) * 1993-12-21 2005-06-30 Thomson Consumer Electronics, Inc., Indianapolis Mikrocomputerbasiertes Trägererfassungssystem eines drahtlosen Telefons
GB2304478A (en) * 1995-08-23 1997-03-19 Hwa Lin Electronic Co Ltd Direct broadcasting satellite tuner with negative feedback circuit to filter for tracking if image signal
GB2356305B (en) * 1996-07-11 2001-07-25 Nec Corp Portable telephone capable of decreasing noise
US5983080A (en) * 1997-06-03 1999-11-09 At & T Corp Apparatus and method for generating voice signals at a wireless communications station
US6178314B1 (en) * 1997-06-27 2001-01-23 Visteon Global Technologies, Inc. Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections
DE19908855A1 (de) * 1999-03-01 2000-09-07 Delphi Tech Inc Rundfunkempfangsvorrichtung und Verfahren zum Steuern einer Rundfunkempfangsvorrichtung
KR100717438B1 (ko) * 1999-06-16 2007-05-14 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Ｆｍ 수신기
DE10106071C1 (de) * 2001-02-09 2002-07-11 Harman Becker Automotive Sys Fernsehempfänger
US6993311B2 (en) * 2002-02-20 2006-01-31 Freescale Semiconductor, Inc. Radio receiver having an adaptive equalizer and method therefor
US6879216B2 (en) * 2002-10-18 2005-04-12 Agilent Technologies, Inc. Integrated circuit that provides access to an output node of a filter having an adjustable bandwidth
JP4282524B2 (ja) * 2004-03-30 2009-06-24 三洋電機株式会社 Ａｍ受信回路
JP2007028290A (ja) * 2005-07-19 2007-02-01 Sanyo Electric Co Ltd Ａｍラジオ受信回路
JP4610512B2 (ja) * 2006-04-05 2011-01-12 三洋電機株式会社 音声信号処理回路
WO2008026693A1 (en) * 2006-08-31 2008-03-06 Clarion Co., Ltd. Iboc broadcast receiver
US8787507B2 (en) * 2011-07-25 2014-07-22 Spreadtrum Communications USA Detection and mitigation of interference in a receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356567A (en) * 1977-06-28 1982-10-26 Pioneer Electronic Corporation Radio receiver with bandwidth switching
JPS5843301Y2 (ja) * 1977-07-02 1983-09-30 ヤマハ株式会社 受信機における受信状態自動選択回路
CA1190289A (en) * 1981-04-28 1985-07-09 Nippon Hoso Kyokai Fm signal demodulation system
JPS59185433A (ja) * 1983-04-06 1984-10-22 Trio Kenwood Corp Ａｍ受信機
US4672657A (en) * 1985-12-17 1987-06-09 Motorola, Inc. Multichannel telephone system
JPH0232248U (ja) * 1988-08-24 1990-02-28

Also Published As

Publication number Publication date
JPH0544209B2 (ja) 1993-07-05
GB8919359D0 (en) 1989-10-11
CA1312922C (en) 1993-01-19
GB2222332B (en) 1993-03-03
US5095534A (en) 1992-03-10
JPH02186723A (ja) 1990-07-23
GB2222332A (en) 1990-02-28

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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: 20070825