CA2017488A1 - Recepteur stereophonique mf - Google Patents

Recepteur stereophonique mf

Info

Publication number
CA2017488A1
CA2017488A1 CA2017488A CA2017488A CA2017488A1 CA 2017488 A1 CA2017488 A1 CA 2017488A1 CA 2017488 A CA2017488 A CA 2017488A CA 2017488 A CA2017488 A CA 2017488A CA 2017488 A1 CA2017488 A1 CA 2017488A1
Authority
CA
Canada
Prior art keywords
stereo
signal
pro
stereo receiver
noise signal
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.)
Granted
Application number
CA2017488A
Other languages
English (en)
Other versions
CA2017488C (fr
Inventor
Tsutomu Ishikawa
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Priority claimed from JP13205489A external-priority patent/JP2895858B2/ja
Priority claimed from JP13205389A external-priority patent/JP2895857B2/ja
Priority claimed from JP14137589A external-priority patent/JP2895861B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CA2017488A1 publication Critical patent/CA2017488A1/fr
Application granted granted Critical
Publication of CA2017488C publication Critical patent/CA2017488C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B1/16—Circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
CA002017488A 1989-05-25 1990-05-24 Recepteur stereophonique mf Expired - Fee Related CA2017488C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1-132054 1989-05-25
JP13205489A JP2895858B2 (ja) 1989-05-25 1989-05-25 Ｆｍステレオ受信機
JP13205389A JP2895857B2 (ja) 1989-05-25 1989-05-25 Ｆｍステレオ受信機
JP1-132053 1989-05-25
JP14137589A JP2895861B2 (ja) 1989-06-02 1989-06-02 Ｆｍステレオ受信機
JP1-141375 1989-06-02

Publications (2)

Publication Number Publication Date
CA2017488A1 true CA2017488A1 (fr) 1990-11-25
CA2017488C CA2017488C (fr) 2000-11-21

Family

ID=27316421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017488A Expired - Fee Related CA2017488C (fr) 1989-05-25 1990-05-24 Recepteur stereophonique mf

Country Status (5)

Country Link
US (1) US5077797A (fr)
EP (1) EP0399557B1 (fr)
KR (1) KR960008951B1 (fr)
CA (1) CA2017488C (fr)
DE (1) DE69024258T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216718A (en) * 1990-04-26 1993-06-01 Sanyo Electric Co., Ltd. Method and apparatus for processing audio signals
US5638452A (en) * 1995-04-21 1997-06-10 Rocktron Corporation Expandable multi-dimensional sound circuit
US5671286A (en) * 1995-06-09 1997-09-23 Ford Motor Company Strategy for controlling FM stereo separation and frequency response in noisy reception environments
US5708718A (en) * 1996-02-22 1998-01-13 Sounds' So Real Accessories, Inc. Surround sound processor system
DE19707673A1 (de) 1997-02-26 1998-08-27 Bosch Gmbh Robert Verfahren zur Beeinflussung der Stereo-Kanaltrennung eines Audiosignals und Anordnung dazu
KR100560004B1 (ko) * 1998-05-26 2006-06-28 현대방폭전기(주) 배선용 연결관
FR3032073B1 (fr) * 2015-01-22 2017-02-10 Continental Automotive France Dispositif de traitement d'un signal audio

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959590A (en) * 1969-01-11 1976-05-25 Peter Scheiber Stereophonic sound system
US3772479A (en) * 1971-10-19 1973-11-13 Motorola Inc Gain modified multi-channel audio system
US3883692A (en) * 1972-06-16 1975-05-13 Sony Corp Decoder apparatus with logic circuit for use with a four channel stereo
US4162457A (en) * 1977-12-30 1979-07-24 Grodinsky Robert M Expansion circuit for improved stereo and apparent monaural image
JPS57121345A (en) * 1981-01-20 1982-07-28 Sanyo Electric Co Ltd Pulse noise eliminating circuit
US4390749A (en) * 1981-04-13 1983-06-28 Superscope, Inc. Noise control system for FM radio
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
US4833715A (en) * 1987-03-06 1989-05-23 Alps Electric Co., Ltd. FM stereo receiver
US4972482A (en) * 1987-09-18 1990-11-20 Sanyo Electric Co., Ltd. Fm stereo demodulator
CA1312369C (fr) * 1988-07-20 1993-01-05 Tsutomu Ishikawa Appareil de reproduction de son
JPH0671185B2 (ja) * 1988-07-20 1994-09-07 三洋電機株式会社 対数増幅回路

Also Published As

Publication number Publication date
KR960008951B1 (en) 1996-07-10
DE69024258T2 (de) 1996-07-25
EP0399557A2 (fr) 1990-11-28
EP0399557B1 (fr) 1995-12-20
KR900019405A (ko) 1990-12-24
EP0399557A3 (fr) 1991-10-30
DE69024258D1 (de) 1996-02-01
CA2017488C (fr) 2000-11-21
US5077797A (en) 1991-12-31

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed