DE69228624D1 - Reduktion von hörbaren Rauschen bei Stereo-Empfang - Google Patents

Reduktion von hörbaren Rauschen bei Stereo-Empfang

Info

Publication number
DE69228624D1
DE69228624D1 DE69228624T DE69228624T DE69228624D1 DE 69228624 D1 DE69228624 D1 DE 69228624D1 DE 69228624 T DE69228624 T DE 69228624T DE 69228624 T DE69228624 T DE 69228624T DE 69228624 D1 DE69228624 D1 DE 69228624D1
Authority
DE
Germany
Prior art keywords
sideband
signals
signal
audible noise
audio signals
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
DE69228624T
Other languages
English (en)
Other versions
DE69228624T2 (de
Inventor
Robert Preston Parker
William R Short
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.)
Bose Corp
Original Assignee
Bose 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 Bose Corp filed Critical Bose Corp
Publication of DE69228624D1 publication Critical patent/DE69228624D1/de
Application granted granted Critical
Publication of DE69228624T2 publication Critical patent/DE69228624T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
DE69228624T 1991-04-18 1992-04-10 Reduktion von hörbaren Rauschen bei Stereo-Empfang Expired - Fee Related DE69228624T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67829091A 1991-04-18 1991-04-18

Publications (2)

Publication Number Publication Date
DE69228624D1 true DE69228624D1 (de) 1999-04-22
DE69228624T2 DE69228624T2 (de) 1999-07-29

Family

ID=24722202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228624T Expired - Fee Related DE69228624T2 (de) 1991-04-18 1992-04-10 Reduktion von hörbaren Rauschen bei Stereo-Empfang

Country Status (3)

Country Link
EP (1) EP0509725B1 (de)
AT (1) ATE177887T1 (de)
DE (1) DE69228624T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9711903D0 (en) * 1997-06-10 1997-08-06 Philips Electronics Nv Receiver for independent sideband signals
GB2397973A (en) * 2003-01-30 2004-08-04 Radiodetection Ltd Comparing sideband signal quality metrics
CN101834628B (zh) * 2010-02-04 2014-04-30 华为终端有限公司 一种邻频干扰抑制方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218393A (en) 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
US3952161A (en) * 1974-10-21 1976-04-20 General Motors Corporation Audio processor circuit for an FM-stereo radio receiver
US4206317A (en) 1977-01-31 1980-06-03 Kahn Leonard R Reduction of adjacent channel interference
US4192970A (en) 1977-01-31 1980-03-11 Kahn Leonard R Reduction of adjacent channel interference
US4406922A (en) * 1980-05-19 1983-09-27 Motorola Inc. Stereo broadcast system
US4489431A (en) 1982-06-08 1984-12-18 Motorola, Inc. Signal interference protection circuit for AM stereo receiver
US4641341A (en) 1985-08-28 1987-02-03 Kahn Leonard R Automatic multi-system AM stereo receiver using existing single-system AM stereo decoder IC
US5008939A (en) 1989-07-28 1991-04-16 Bose Corporation AM noise reducing
US5023909A (en) * 1989-09-25 1991-06-11 Kahn Leonard R Multi-system AM stereo receiver having preferred mode of operation

Also Published As

Publication number Publication date
ATE177887T1 (de) 1999-04-15
EP0509725A2 (de) 1992-10-21
EP0509725B1 (de) 1999-03-17
EP0509725A3 (en) 1993-05-12
DE69228624T2 (de) 1999-07-29

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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