NL8502695A - Ontvanger voorzien van een multipaddetektor. - Google Patents

Ontvanger voorzien van een multipaddetektor. Download PDF

Info

Publication number
NL8502695A
NL8502695A NL8502695A NL8502695A NL8502695A NL 8502695 A NL8502695 A NL 8502695A NL 8502695 A NL8502695 A NL 8502695A NL 8502695 A NL8502695 A NL 8502695A NL 8502695 A NL8502695 A NL 8502695A
Authority
NL
Netherlands
Prior art keywords
receiver
frequency
detector
multipath
frequency window
Prior art date
Application number
NL8502695A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8502695A priority Critical patent/NL8502695A/nl
Priority to CA000519092A priority patent/CA1259102A/en
Priority to US06/913,052 priority patent/US4726073A/en
Priority to EP86201682A priority patent/EP0217475B1/de
Priority to DE8686201682T priority patent/DE3676410D1/de
Priority to BR8604725A priority patent/BR8604725A/pt
Priority to JP61233388A priority patent/JPH07101856B2/ja
Publication of NL8502695A publication Critical patent/NL8502695A/nl
Priority to SG572/91A priority patent/SG57291G/en
Priority to HK910/91A priority patent/HK91091A/xx

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
    • H04B1/06—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
    • H04B1/1081—Reduction of multipath noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
NL8502695A 1985-10-02 1985-10-02 Ontvanger voorzien van een multipaddetektor. NL8502695A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8502695A NL8502695A (nl) 1985-10-02 1985-10-02 Ontvanger voorzien van een multipaddetektor.
CA000519092A CA1259102A (en) 1985-10-02 1986-09-25 Receiver including a multipath transmission detector
US06/913,052 US4726073A (en) 1985-10-02 1986-09-29 Receiver including a multipath transmission detector
EP86201682A EP0217475B1 (de) 1985-10-02 1986-09-30 Empfänger mit Detektor für Mehrwegübertragung
DE8686201682T DE3676410D1 (de) 1985-10-02 1986-09-30 Empfaenger mit detektor fuer mehrweguebertragung.
BR8604725A BR8604725A (pt) 1985-10-02 1986-09-30 Receptor compreendendo um detector de transmissao multi-canal e detector de transmissao multi-canal
JP61233388A JPH07101856B2 (ja) 1985-10-02 1986-10-02 受信機
SG572/91A SG57291G (en) 1985-10-02 1991-07-16 Receiver including a multipath transmission detector
HK910/91A HK91091A (en) 1985-10-02 1991-11-14 Receiver including a multipath transmission detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8502695A NL8502695A (nl) 1985-10-02 1985-10-02 Ontvanger voorzien van een multipaddetektor.
NL8502695 1985-10-02

Publications (1)

Publication Number Publication Date
NL8502695A true NL8502695A (nl) 1987-05-04

Family

ID=19846661

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502695A NL8502695A (nl) 1985-10-02 1985-10-02 Ontvanger voorzien van een multipaddetektor.

Country Status (9)

Country Link
US (1) US4726073A (de)
EP (1) EP0217475B1 (de)
JP (1) JPH07101856B2 (de)
BR (1) BR8604725A (de)
CA (1) CA1259102A (de)
DE (1) DE3676410D1 (de)
HK (1) HK91091A (de)
NL (1) NL8502695A (de)
SG (1) SG57291G (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603221A (nl) * 1986-12-18 1988-07-18 Philips Nv Gemodificeerde multipaddetektor.
US4998289A (en) * 1988-06-02 1991-03-05 Motorola, Inc. Signal integrity control technique for an RF communication system
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
US5283531A (en) * 1989-12-06 1994-02-01 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
JPH06188763A (ja) * 1992-08-18 1994-07-08 Philips Electron Nv 検出器およびこの検出器を用いた高周波信号用受信機
US5603107A (en) * 1995-06-09 1997-02-11 Ford Motor Company Switching system for diversity antenna FM receiver
US5554955A (en) * 1995-08-28 1996-09-10 Myers; Glen A. Method and apparatus for removing the effects of co-channel interference from the message on a dominant frequency modulated carrier and for recovering the message from each of two co-channel carriers
JP3297580B2 (ja) * 1996-02-26 2002-07-02 キヤノン株式会社 スペクトラム拡散通信装置
US6173166B1 (en) 1998-06-29 2001-01-09 Visteon Global Technologies, Inc. Detection and correction of multipath in an FM receiver
DE60030954T2 (de) * 2000-04-25 2007-02-01 Siemens Ag Empfänger mit Antennendiversity
DE60029303T2 (de) * 2000-04-28 2007-07-05 Siemens Ag Empfänger mit Antennendiversity
DE102004036258B4 (de) * 2004-07-26 2008-01-03 Siemens Ag Verfahren und Vorrichtung zur Lokalisierung einer als ID-Geber, insbesondere Fahrzeugschlüssel, ausgebildeten mobilen Sendeeinrichtung
US7590399B2 (en) * 2005-08-11 2009-09-15 Delphi Technologies, Inc. Technique for reducing multipath interference in an FM receiver
JP5860068B2 (ja) * 2012-02-08 2016-02-16 アルプス電気株式会社 マルチパス検出方法及び到来角度算出装置
FR3070796B1 (fr) * 2017-09-05 2019-08-30 Continental Automotive France Procede de mise a jour d'une liste de stations recevables par un systeme de reception radio

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107970C2 (de) * 1980-03-03 1983-09-29 Pioneer Electronic Corp., Tokyo FM-Empfänger mit wenigstens zwei Antennen
JPS5869136A (ja) * 1981-10-21 1983-04-25 Toyota Motor Corp ダイバ−シチアンテナを備えた受信機
NL8203384A (nl) * 1982-08-31 1984-03-16 Philips Nv Fm-stereo-ontvanger.
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
JPS6014524A (ja) * 1983-07-06 1985-01-25 Pioneer Electronic Corp マルチパス歪低減回路
DE3326062A1 (de) * 1983-07-20 1985-01-31 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Detektor zur anzeige von frequenzstoerhubspitzen
DE3334735A1 (de) * 1983-09-26 1985-04-18 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Detektor zum anzeigen von empfangsstoerungen bei mehrwegeempfang

Also Published As

Publication number Publication date
US4726073A (en) 1988-02-16
CA1259102A (en) 1989-09-05
EP0217475A1 (de) 1987-04-08
EP0217475B1 (de) 1991-01-02
JPH07101856B2 (ja) 1995-11-01
HK91091A (en) 1991-11-22
BR8604725A (pt) 1987-06-23
JPS6291025A (ja) 1987-04-25
SG57291G (en) 1991-08-23
DE3676410D1 (de) 1991-02-07

Similar Documents

Publication Publication Date Title
NL8502695A (nl) Ontvanger voorzien van een multipaddetektor.
US4356567A (en) Radio receiver with bandwidth switching
US5564093A (en) Frequency modulation receiving apparatus having two intermediate-frequency band pass filters
US4124817A (en) Bandwidth switching circuit for intermediate frequency amplifier stage in FM receiver
EP0430469B1 (de) Schaltung zur Signalqualitätsbestimmung für FM-Empfänger
NL8603221A (nl) Gemodificeerde multipaddetektor.
JP5588733B2 (ja) 隣接チャネルからのノイズの改良された検出のための信号解析
JPH0355052B2 (de)
EP0688107A1 (de) AM-Funkempfänger
US4371981A (en) Spectral squelch
JP3839041B2 (ja) デジタル信号処理部を有する放送受信機
NL8203256A (nl) Synchrone omhullende detector.
US4397040A (en) UHF Receiver with decreased distortion due to multipath reception
JPH07170219A (ja) 無線受信機システム
EP0647016A1 (de) Direkt-Mischempfänger
JP3911267B2 (ja) Ｆｍラジオ受信機
Crosby Exalted-carrier amplitude-and phase-modulation reception
JP4214852B2 (ja) ダイバ−シティアンテナシステムにおけるアンテナ選択方法
JPS6259938B2 (de)
JPS5928093B2 (ja) 受信装置
JP3119490B2 (ja) ダイバーシティ方式のｆｍ受信装置
JP2531377B2 (ja) 変調方式識別回路
JPS6333813B2 (de)
JP2803683B2 (ja) ダイバーシティ受信装置
JPH0416971B2 (de)

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed