GB2164228B - Signal mixing circuits - Google Patents

Signal mixing circuits

Info

Publication number
GB2164228B
GB2164228B GB08422371A GB8422371A GB2164228B GB 2164228 B GB2164228 B GB 2164228B GB 08422371 A GB08422371 A GB 08422371A GB 8422371 A GB8422371 A GB 8422371A GB 2164228 B GB2164228 B GB 2164228B
Authority
GB
United Kingdom
Prior art keywords
signal mixing
mixing circuits
circuits
signal
mixing
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
Application number
GB08422371A
Other versions
GB8422371D0 (en
GB2164228A (en
Inventor
Yoshio Shimizu
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to FR8413669A priority Critical patent/FR2569919B1/en
Priority to GB08422371A priority patent/GB2164228B/en
Publication of GB8422371D0 publication Critical patent/GB8422371D0/en
Publication of GB2164228A publication Critical patent/GB2164228A/en
Application granted granted Critical
Publication of GB2164228B publication Critical patent/GB2164228B/en
Expired 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
    • 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
    • H04B1/1684—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 decoded left or right stereo channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
GB08422371A 1984-09-05 1984-09-05 Signal mixing circuits Expired GB2164228B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8413669A FR2569919B1 (en) 1984-09-05 1984-09-05 SIGNAL MIXER CIRCUITS
GB08422371A GB2164228B (en) 1984-09-05 1984-09-05 Signal mixing circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08422371A GB2164228B (en) 1984-09-05 1984-09-05 Signal mixing circuits

Publications (3)

Publication Number Publication Date
GB8422371D0 GB8422371D0 (en) 1984-10-10
GB2164228A GB2164228A (en) 1986-03-12
GB2164228B true GB2164228B (en) 1988-03-02

Family

ID=10566268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422371A Expired GB2164228B (en) 1984-09-05 1984-09-05 Signal mixing circuits

Country Status (2)

Country Link
FR (1) FR2569919B1 (en)
GB (1) GB2164228B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539729A (en) * 1967-06-12 1970-11-10 Scott Inc H H Apparatus for reducing interference in the transmission of electric signals
US3892624A (en) * 1970-02-03 1975-07-01 Sony Corp Stereophonic sound reproducing system
DE2341682B2 (en) * 1973-08-17 1977-04-28 Uher Werke München, GmbH & Co, 8000 München ELECTRONIC CIRCUIT FOR SHORT-CIRCUITING AUDIO SIGNALS LEADING OUTPUTS

Also Published As

Publication number Publication date
GB8422371D0 (en) 1984-10-10
FR2569919B1 (en) 1992-08-14
FR2569919A1 (en) 1986-03-07
GB2164228A (en) 1986-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950905