DE3855263T2 - Rundfunkempfänger - Google Patents

Rundfunkempfänger

Info

Publication number
DE3855263T2
DE3855263T2 DE3855263T DE3855263T DE3855263T2 DE 3855263 T2 DE3855263 T2 DE 3855263T2 DE 3855263 T DE3855263 T DE 3855263T DE 3855263 T DE3855263 T DE 3855263T DE 3855263 T2 DE3855263 T2 DE 3855263T2
Authority
DE
Germany
Prior art keywords
radio receiver
receiver
radio
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
DE3855263T
Other languages
English (en)
Other versions
DE3855263D1 (de
Inventor
Masayuki Sakamoto
Isao Shimizu
Seizo Onoe
Mitsuru Murata
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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
Priority claimed from JP6395787A external-priority patent/JPH0817334B2/ja
Priority claimed from JP62165245A external-priority patent/JPS6411429A/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3855263D1 publication Critical patent/DE3855263D1/de
Application granted granted Critical
Publication of DE3855263T2 publication Critical patent/DE3855263T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
DE3855263T 1987-03-20 1988-03-18 Rundfunkempfänger Expired - Fee Related DE3855263T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6395787A JPH0817334B2 (ja) 1987-03-20 1987-03-20 移動通信における干渉軽減信号伝送方法
JP62165245A JPS6411429A (en) 1987-07-03 1987-07-03 Interference reduced signal transmission system for mobile communication

Publications (2)

Publication Number Publication Date
DE3855263D1 DE3855263D1 (de) 1996-06-13
DE3855263T2 true DE3855263T2 (de) 1997-01-09

Family

ID=26405083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855263T Expired - Fee Related DE3855263T2 (de) 1987-03-20 1988-03-18 Rundfunkempfänger

Country Status (3)

Country Link
US (1) US4969207A (de)
EP (1) EP0283299B1 (de)
DE (1) DE3855263T2 (de)

Families Citing this family (43)

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CA2052802A1 (en) * 1990-10-11 1993-04-05 Robert R. Clappier Fm receiver anti-fading method and system
JP2760240B2 (ja) * 1992-03-11 1998-05-28 松下電器産業株式会社 雑音抑圧装置
JP3218736B2 (ja) * 1992-11-06 2001-10-15 ソニー株式会社 受信機およびスペースダイバーシティー受信機
TW237587B (de) * 1993-03-19 1995-01-01 Philips Electronics Nv
GB2281479B (en) * 1993-08-27 1997-09-03 Nokia Telecommunications Oy Radio receiving apparatus
JPH0884104A (ja) * 1994-09-09 1996-03-26 Toshiba Corp 無線通信装置
FR2724519B1 (fr) * 1994-09-14 1996-12-13 Sgs Thomson Microelectronics Detecteur de presence d'une transmission dans un modem
US5603107A (en) * 1995-06-09 1997-02-11 Ford Motor Company Switching system for diversity antenna FM receiver
JP3465434B2 (ja) * 1995-09-06 2003-11-10 ソニー・プレシジョン・テクノロジー株式会社 レーザードップラー速度計
JP3483695B2 (ja) * 1996-03-14 2004-01-06 株式会社リコー 音声通信装置
GB2352140B (en) * 1996-06-10 2001-04-04 Motorola As A communications system
JP3154679B2 (ja) * 1996-10-18 2001-04-09 三菱電機株式会社 連接符号の誤り訂正復号装置及び復号方法
US5828699A (en) * 1997-01-30 1998-10-27 Harris Corporation Automatic differential absolute time delay equalizer
JP3724940B2 (ja) * 1998-01-08 2005-12-07 株式会社東芝 Ｏｆｄｍダイバーシチ受信装置
EP0989559A1 (de) * 1998-09-23 2000-03-29 Deutsche Thomson-Brandt Gmbh Störungserkennung in einem Datensignal
US6445732B1 (en) * 1998-09-23 2002-09-03 Conexant Systems, Inc. Dynamic range reduction circuitry for a digital communications receiver
US6862317B1 (en) * 2000-07-25 2005-03-01 Thomson Licensing S.A. Modulation technique providing high data rate through band limited channels
DE10064493A1 (de) * 2000-12-22 2002-06-27 Bosch Gmbh Robert Verfahren zur Unterdrückung von Störspitzen in einem Nutzsignal
US6760551B2 (en) * 2002-10-29 2004-07-06 Agilent Technologies, Inc. Adaptive decoder for skin effect limited signals
US7203471B2 (en) * 2002-12-30 2007-04-10 Motorola, Inc. System and method for selectively utilizing an attenuation device in a two-way radio receiver based on squelch detect and radio signal strength indication (RSSI)
US9026070B2 (en) * 2003-12-18 2015-05-05 Qualcomm Incorporated Low-power wireless diversity receiver with multiple receive paths
KR100608001B1 (ko) * 2004-08-17 2006-08-02 삼성전자주식회사 오디오 앰프의 전류 제한 장치 및 그 방법
US9450665B2 (en) 2005-10-19 2016-09-20 Qualcomm Incorporated Diversity receiver for wireless communication
US7986928B2 (en) * 2007-12-07 2011-07-26 Motorola Mobility, Inc. Method and apparatus for selecting a radio channel for transmitting an audio signal to a radio local receiver
US8385867B2 (en) * 2009-06-29 2013-02-26 Silicon Laboratories Inc. Tracking filter for a television tuner
US9178669B2 (en) 2011-05-17 2015-11-03 Qualcomm Incorporated Non-adjacent carrier aggregation architecture
US9252827B2 (en) 2011-06-27 2016-02-02 Qualcomm Incorporated Signal splitting carrier aggregation receiver architecture
US9154179B2 (en) 2011-06-29 2015-10-06 Qualcomm Incorporated Receiver with bypass mode for improved sensitivity
US8774334B2 (en) 2011-11-09 2014-07-08 Qualcomm Incorporated Dynamic receiver switching
US9362958B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Single chip signal splitting carrier aggregation receiver architecture
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US9118439B2 (en) 2012-04-06 2015-08-25 Qualcomm Incorporated Receiver for imbalanced carriers
US9154356B2 (en) 2012-05-25 2015-10-06 Qualcomm Incorporated Low noise amplifiers for carrier aggregation
US9867194B2 (en) 2012-06-12 2018-01-09 Qualcomm Incorporated Dynamic UE scheduling with shared antenna and carrier aggregation
US9300420B2 (en) 2012-09-11 2016-03-29 Qualcomm Incorporated Carrier aggregation receiver architecture
US9543903B2 (en) 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting
US8995591B2 (en) 2013-03-14 2015-03-31 Qualcomm, Incorporated Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
WO2015169379A1 (en) * 2014-05-08 2015-11-12 Epcos Ag Circuit and method of operating a circuit
DE102014014449A1 (de) * 2014-09-26 2016-03-31 Giesecke & Devrient Gmbh Verfahren und Sicherheitsmodul zum Empfang von zwei Signalen
US9749263B2 (en) 2014-11-05 2017-08-29 Motorola Solutions, Inc. Methods and systems for identifying and reducing LTE-system coverage holes due to external interference
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter
JP6812816B2 (ja) * 2017-02-03 2021-01-13 株式会社Ｊｖｃケンウッド 受信装置、受信方法、プログラム
US10999102B1 (en) * 2020-02-28 2021-05-04 Nxp B.V. FM spectrum estimation relative to adjacent channel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729682A (en) * 1971-08-02 1973-04-24 Gen Electric Audio signal quality indicating circuit
NL163917C (nl) * 1975-10-02 1980-10-15 Philips Nv Radio-ontvanginrichting.
US4035729A (en) * 1976-05-21 1977-07-12 General Electric Company Audio signal quality indicating circuit
US4154980A (en) * 1977-08-29 1979-05-15 Motorola, Inc. Noise blanker with variable rate-shut-off and/or variable blanking threshold level
JPS55117314A (en) * 1979-03-02 1980-09-09 Toshiba Corp Fm demodulator
DE2909520C3 (de) * 1979-03-10 1981-12-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Dämpfung von Störgeräuschen
DE3220429A1 (de) * 1982-05-29 1983-12-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim Ukw-stereoempfaenger mit stoerimpulsausstastung
US4539710A (en) * 1983-09-30 1985-09-03 Transkinetics Systems, Inc. Diversity telemetry receiver having plural spaced antennas
JPS6077114U (ja) * 1983-11-01 1985-05-29 パイオニア株式会社 Ｆｍ信号復調装置
GB2161344A (en) * 1984-07-06 1986-01-08 Philips Electronic Associated Transmission of digital data
NL8402321A (nl) * 1984-07-23 1986-02-17 Philips Nv Storingsdetektor.

Also Published As

Publication number Publication date
DE3855263D1 (de) 1996-06-13
US4969207A (en) 1990-11-06
EP0283299A2 (de) 1988-09-21
EP0283299A3 (de) 1991-03-13
EP0283299B1 (de) 1996-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee