CA1023016A - Compensateur de signaux - Google Patents

Compensateur de signaux

Info

Publication number
CA1023016A
CA1023016A CA214,019A CA214019A CA1023016A CA 1023016 A CA1023016 A CA 1023016A CA 214019 A CA214019 A CA 214019A CA 1023016 A CA1023016 A CA 1023016A
Authority
CA
Canada
Prior art keywords
equalisers
signal
signal equalisers
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
CA214,019A
Other languages
English (en)
Inventor
Kenneth J. Gundry
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.)
Dolby Laboratories Inc
Original Assignee
Dolby Laboratories Inc
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 Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Application granted granted Critical
Publication of CA1023016A publication Critical patent/CA1023016A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/04—Studio equipment; Interconnection of studios

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Filters And Equalizers (AREA)
CA214,019A 1973-11-19 1974-11-18 Compensateur de signaux Expired CA1023016A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5351473A GB1452920A (en) 1973-11-19 1973-11-19 Signal equalizers

Publications (1)

Publication Number Publication Date
CA1023016A true CA1023016A (fr) 1977-12-20

Family

ID=10468083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,019A Expired CA1023016A (fr) 1973-11-19 1974-11-18 Compensateur de signaux

Country Status (6)

Country Link
US (1) US3921104A (fr)
JP (1) JPS5718722B2 (fr)
CA (1) CA1023016A (fr)
DE (1) DE2454631C2 (fr)
GB (1) GB1452920A (fr)
NL (1) NL181389C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064364A (en) * 1975-12-31 1977-12-20 Sultan Products, Incorporated Audio fidelity amplifier and preamplifier systems
US4046960A (en) * 1975-12-31 1977-09-06 Veale John R Audio fidelity frequency equalizer system
US4055818A (en) * 1976-04-09 1977-10-25 Motorola, Inc. Tone control circuit
US4088834A (en) * 1977-01-03 1978-05-09 Thurmond George R Feedback elimination system employing notch filter
DE2936507C2 (de) * 1978-09-11 1983-09-01 Pioneer Electronic Corp., Tokyo Graphischer Entzerrer
US4336501A (en) * 1978-09-26 1982-06-22 Nippon Columbia Kabushiki Kaisha Frequency characteristic adjusting circuit
US4219788A (en) * 1978-10-24 1980-08-26 Bell Telephone Laboratories, Incorporated Active variable equalizer
US4242650A (en) * 1978-11-13 1980-12-30 Bell Telephone Laboratories, Incorporated Active variable equalizer
US4271398A (en) * 1978-11-30 1981-06-02 Pioneer Electronic Corporation Tone control device
FR2450531A1 (fr) * 1979-03-02 1980-09-26 Thomson Brandt Correcteur a filtres de bande pour chaine haute fidelite
US4285065A (en) * 1980-01-21 1981-08-18 Motorola, Inc. Radio with audio graphic equalizer
JPS57142013A (en) * 1981-02-27 1982-09-02 Sony Corp Active equalizer
FR2578700B1 (fr) * 1985-03-11 1995-02-17 Carpentier Claude Egaliseur parametrique perfectionne
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
GB2306068B (en) * 1995-10-06 1999-07-07 Plessey Semiconductors Ltd LAN equalizer
US5677957A (en) * 1995-11-13 1997-10-14 Hulsebus; Alan Audio circuit producing enhanced ambience
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
US20160173986A1 (en) * 2014-12-15 2016-06-16 Gary Lloyd Fox Ultra-low distortion integrated loudspeaker system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485751A (en) * 1946-06-27 1949-10-25 Central Commercial Co Electrical musical instrument
US2587081A (en) * 1949-08-27 1952-02-26 Rca Corp Preshaping of recorded waves
US2907838A (en) * 1957-02-14 1959-10-06 Ling Electronics Inc Electrical equalizers in amplifier circuits
GB1358860A (en) * 1971-04-15 1974-07-03 Sits Soc It Telecom Siemens Variable equalizer for wide band cable transmission systems
DE2135204C3 (de) * 1971-07-14 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Entzerrung breitbandiger Nachrichtensignale

Also Published As

Publication number Publication date
GB1452920A (en) 1976-10-20
JPS5718722B2 (fr) 1982-04-19
NL181389C (nl) 1987-08-03
US3921104A (en) 1975-11-18
NL7415091A (nl) 1975-05-21
JPS5088956A (fr) 1975-07-17
NL181389B (nl) 1987-03-02
DE2454631A1 (de) 1975-05-22
DE2454631C2 (de) 1984-07-12

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