NL8603221A - Gemodificeerde multipaddetektor. - Google Patents

Gemodificeerde multipaddetektor. Download PDF

Info

Publication number
NL8603221A
NL8603221A NL8603221A NL8603221A NL8603221A NL 8603221 A NL8603221 A NL 8603221A NL 8603221 A NL8603221 A NL 8603221A NL 8603221 A NL8603221 A NL 8603221A NL 8603221 A NL8603221 A NL 8603221A
Authority
NL
Netherlands
Prior art keywords
detector
signal
input
multipath
receiver
Prior art date
Application number
NL8603221A
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 NL8603221A priority Critical patent/NL8603221A/nl
Priority to US07/126,382 priority patent/US4878252A/en
Priority to DE8787202479T priority patent/DE3777132D1/de
Priority to EP87202479A priority patent/EP0274157B1/en
Priority to BR8706825A priority patent/BR8706825A/pt
Priority to JP62317659A priority patent/JP2736063B2/ja
Priority to CA000554643A priority patent/CA1274283A/en
Publication of NL8603221A publication Critical patent/NL8603221A/nl
Priority to SG114593A priority patent/SG114593G/en
Priority to HK1306/93A priority patent/HK130693A/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
NL8603221A 1986-12-18 1986-12-18 Gemodificeerde multipaddetektor. NL8603221A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8603221A NL8603221A (nl) 1986-12-18 1986-12-18 Gemodificeerde multipaddetektor.
US07/126,382 US4878252A (en) 1986-12-18 1987-11-30 Modified multi-path detector
DE8787202479T DE3777132D1 (de) 1986-12-18 1987-12-10 Modifizierter mehrwegedetektor.
EP87202479A EP0274157B1 (en) 1986-12-18 1987-12-10 Modified multi-path detector
BR8706825A BR8706825A (pt) 1986-12-18 1987-12-15 Receptor para sinais modulados em angulo e detector de trajetorias multiplas
JP62317659A JP2736063B2 (ja) 1986-12-18 1987-12-17 変形多重通路検出器
CA000554643A CA1274283A (en) 1986-12-18 1987-12-17 Modified multi-path detector
SG114593A SG114593G (en) 1986-12-18 1993-10-18 Modified multi-path detector
HK1306/93A HK130693A (en) 1986-12-18 1993-11-25 Modified multi-path detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8603221A NL8603221A (nl) 1986-12-18 1986-12-18 Gemodificeerde multipaddetektor.
NL8603221 1986-12-18

Publications (1)

Publication Number Publication Date
NL8603221A true NL8603221A (nl) 1988-07-18

Family

ID=19849014

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8603221A NL8603221A (nl) 1986-12-18 1986-12-18 Gemodificeerde multipaddetektor.

Country Status (8)

Country Link
US (1) US4878252A (ja)
EP (1) EP0274157B1 (ja)
JP (1) JP2736063B2 (ja)
BR (1) BR8706825A (ja)
CA (1) CA1274283A (ja)
DE (1) DE3777132D1 (ja)
HK (1) HK130693A (ja)
NL (1) NL8603221A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140699A (en) * 1990-12-24 1992-08-18 American Nucleonics Corporation Detector DC offset compensator
US5249233A (en) * 1992-04-06 1993-09-28 Ford Motor Company Multipath noise minimizer for radio receiver
US5408685A (en) * 1992-04-06 1995-04-18 Ford Motor Company Multipath detector using phase comparison of stereo pilot signal
JPH077464A (ja) * 1993-06-16 1995-01-10 Saakit Design:Kk ダイバーシティー受信機
US6173166B1 (en) 1998-06-29 2001-01-09 Visteon Global Technologies, Inc. Detection and correction of multipath in an FM receiver
DE19845534B4 (de) * 1998-10-02 2005-01-27 Robert Bosch Gmbh Antennenschaltung
JP3473511B2 (ja) * 1999-07-22 2003-12-08 三菱電機株式会社 マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機
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
DE60042016D1 (de) * 2000-08-24 2009-05-28 Continental Automotive Gmbh Empfangssystem mit Antennendiversität
DE10109359C2 (de) * 2001-02-27 2003-01-16 Bosch Gmbh Robert Diversity-Antennenanordnung
JP2004129162A (ja) * 2002-10-07 2004-04-22 Pioneer Electronic Corp 受信方法及び受信装置
AU2003276579A1 (en) * 2002-12-16 2004-07-09 Koninklijke Philips Electronics N.V. Noise suppression in an fm receiver
EP1699154B8 (en) * 2003-12-26 2009-04-22 ZTE Corporation Multi-path search method of code-division multiple-access system
JP2009278525A (ja) * 2008-05-16 2009-11-26 Nec Electronics Corp アンテナダイバーシティ受信装置とそのアンテナ切替制御方法
US7683709B1 (en) 2008-06-05 2010-03-23 The United States Of America As Represented By The Secretary Of The Navy Low frequency power amplifier employing high frequency magnetic components
EP2207273B1 (en) * 2009-01-09 2016-01-06 AKG Acoustics GmbH Method and device for receiving digital audio data
DE102011088810B4 (de) * 2011-12-16 2023-02-02 Endress+Hauser Conducta Gmbh+Co. Kg Elektronische Schaltung und Verfahren zum Demodulieren von Nutzsignalen aus einem Trägersignal sowie ein Modem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948019A1 (de) * 1979-11-29 1981-06-04 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur rauschminderung in einem ukw-stereo-empfaenger
US4566133A (en) * 1982-12-27 1986-01-21 Commtech International Switched diversity method and apparatus for FM receivers
US4512034A (en) * 1983-07-11 1985-04-16 At&T Bell Laboratories Technique for digital radio space diversity combining
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
NL8502695A (nl) * 1985-10-02 1987-05-04 Philips Nv Ontvanger voorzien van een multipaddetektor.

Also Published As

Publication number Publication date
DE3777132D1 (de) 1992-04-09
US4878252A (en) 1989-10-31
BR8706825A (pt) 1988-07-19
HK130693A (en) 1993-12-03
CA1274283A (en) 1990-09-18
EP0274157A1 (en) 1988-07-13
JPS63166320A (ja) 1988-07-09
EP0274157B1 (en) 1992-03-04
JP2736063B2 (ja) 1998-04-02

Similar Documents

Publication Publication Date Title
US4124817A (en) Bandwidth switching circuit for intermediate frequency amplifier stage in FM receiver
US4878252A (en) Modified multi-path detector
EP0543396B1 (en) Frequency modulation receiving apparatus having two intermediate-frequency band pass filters
US4356567A (en) Radio receiver with bandwidth switching
US4752968A (en) Antenna diversity reception system for eliminating reception interferences
US4450589A (en) FM Receiver for reception of special announcements and general programs
US4726073A (en) Receiver including a multipath transmission detector
CA2026811A1 (en) High-quality reception indicating circuit for fm receivers
US7016660B2 (en) Antenna diversity receiver
EP0688107B1 (en) AM radio receiver
US4748642A (en) Double detection video processing apparatus
US5222252A (en) Stereo radio receiver multipath disturbance detection circuit
JPH0771016B2 (ja) Ｕｈｆ−ｆｍ放送受信時の受信妨害検出器
JP3119490B2 (ja) ダイバーシティ方式のｆｍ受信装置
JP3120457B2 (ja) ダイバーシティ方式のｆｍ受信装置
JP3911267B2 (ja) Ｆｍラジオ受信機
JPS6259938B2 (ja)
JPS5846737A (ja) 同一番組追跡システム
JPS6312408B2 (ja)
JPS5928093B2 (ja) 受信装置
JPH0777357B2 (ja) 雑音識別回路
JP2004158997A (ja) 車載用受信装置
JPS59190748A (ja) Ｆｍ受信機のマルチパス歪軽減装置
JPH0779298B2 (ja) 受信装置
JPH0442856B2 (ja)

Legal Events

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