SE8600997L - Krets for alstring av styrspenning for aktivering av en storningsreducerande krets i en fm-stereomottagare - Google Patents

Krets for alstring av styrspenning for aktivering av en storningsreducerande krets i en fm-stereomottagare

Info

Publication number
SE8600997L
SE8600997L SE8600997A SE8600997A SE8600997L SE 8600997 L SE8600997 L SE 8600997L SE 8600997 A SE8600997 A SE 8600997A SE 8600997 A SE8600997 A SE 8600997A SE 8600997 L SE8600997 L SE 8600997L
Authority
SE
Sweden
Prior art keywords
circuit
control voltage
activate
stereo receiver
generating control
Prior art date
Application number
SE8600997A
Other languages
Unknown language ( )
English (en)
Other versions
SE8600997D0 (sv
SE465344B (sv
Inventor
S Tazaki
Y Yoshioka
K Amazawa
Original Assignee
Clarion Co Ltd
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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of SE8600997D0 publication Critical patent/SE8600997D0/sv
Publication of SE8600997L publication Critical patent/SE8600997L/sv
Publication of SE465344B publication Critical patent/SE465344B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
    • 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
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
    • H04B1/1669—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal
    • H04B1/1676—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal of the sum or difference signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
SE8600997A 1985-03-06 1986-03-05 Krets foer alstring av styrspaenning foer aktivering av en stroemningsreducerande krets i en fm-stereomottagare SE465344B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60042822A JPS61202537A (ja) 1985-03-06 1985-03-06 Ｆｍステレオ受信機におけるステレオ雑音低減回路

Publications (3)

Publication Number Publication Date
SE8600997D0 SE8600997D0 (sv) 1986-03-05
SE8600997L true SE8600997L (sv) 1986-09-07
SE465344B SE465344B (sv) 1991-08-26

Family

ID=12646643

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8600997A SE465344B (sv) 1985-03-06 1986-03-05 Krets foer alstring av styrspaenning foer aktivering av en stroemningsreducerande krets i en fm-stereomottagare

Country Status (6)

Country Link
US (1) US4694500A (sv)
JP (1) JPS61202537A (sv)
DE (1) DE3607433A1 (sv)
FR (1) FR2578702B1 (sv)
GB (1) GB2173976B (sv)
SE (1) SE465344B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422584Y2 (sv) * 1987-02-13 1992-05-25
JPS6454827A (en) * 1987-08-25 1989-03-02 Toshiba Corp Fm demodulation output processing circuit
US5113446A (en) * 1990-12-17 1992-05-12 Ford Motor Company Stereo blend controller for FM receivers
US5408685A (en) * 1992-04-06 1995-04-18 Ford Motor Company Multipath detector using phase comparison of stereo pilot signal
US5249233A (en) * 1992-04-06 1993-09-28 Ford Motor Company Multipath noise minimizer for radio receiver
US5432854A (en) * 1993-02-25 1995-07-11 Chrysler Corporation Stereo FM receiver, noise control circuit therefor
US5701345A (en) * 1996-03-25 1997-12-23 Delco Electronics Corporation Multipath interference reduction system and method
JP3675179B2 (ja) * 1998-07-17 2005-07-27 三菱電機株式会社 オーディオ信号の雑音除去装置
US8023918B2 (en) * 2008-02-13 2011-09-20 Silicon Laboratories, Inc. Methods and systems for stereo noise mitigation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54122017A (en) * 1978-03-16 1979-09-21 Clarion Co Ltd Noise reducing circuit
US4416024A (en) * 1979-12-17 1983-11-15 Sanyo Electric Co., Inc. Distortion reducing circuit in FM receiver
US4390749A (en) * 1981-04-13 1983-06-28 Superscope, Inc. Noise control system for FM radio
US4408098A (en) * 1981-06-18 1983-10-04 U.S. Philips Corporation Receiver with field-strength dependent noise reduction control
JPS57212830A (en) * 1981-06-25 1982-12-27 Nissan Motor Co Ltd Radio receiver for car
NL8203384A (nl) * 1982-08-31 1984-03-16 Philips Nv Fm-stereo-ontvanger.
JPS6053342A (ja) * 1983-09-02 1985-03-27 Nec Corp 制御回路
JPS60165834A (ja) * 1984-02-09 1985-08-29 Clarion Co Ltd 自動周波数制御回路

Also Published As

Publication number Publication date
DE3607433A1 (de) 1986-09-11
US4694500A (en) 1987-09-15
SE8600997D0 (sv) 1986-03-05
JPH0453334B2 (sv) 1992-08-26
GB2173976B (en) 1989-06-21
FR2578702B1 (fr) 1992-01-03
GB2173976A (en) 1986-10-22
FR2578702A1 (fr) 1986-09-12
SE465344B (sv) 1991-08-26
JPS61202537A (ja) 1986-09-08

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