FR2357970B1 - - Google Patents

Info

Publication number
FR2357970B1
FR2357970B1 FR7707662A FR7707662A FR2357970B1 FR 2357970 B1 FR2357970 B1 FR 2357970B1 FR 7707662 A FR7707662 A FR 7707662A FR 7707662 A FR7707662 A FR 7707662A FR 2357970 B1 FR2357970 B1 FR 2357970B1
Authority
FR
France
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
FR7707662A
Other languages
French (fr)
Other versions
FR2357970A1 (fr
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.)
ITX Ltd
Original Assignee
ITX 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 US05/762,403 external-priority patent/US4150253A/en
Application filed by ITX Ltd filed Critical ITX Ltd
Publication of FR2357970A1 publication Critical patent/FR2357970A1/fr
Application granted granted Critical
Publication of FR2357970B1 publication Critical patent/FR2357970B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3264—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers
    • H03F1/327—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers to emulate discharge tube amplifier characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
FR7707662A 1976-03-15 1977-03-15 Procede et appareil de traitement des sons Granted FR2357970A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66711576A 1976-03-15 1976-03-15
US05/762,403 US4150253A (en) 1976-03-15 1977-01-26 Signal distortion circuit and method of use

Publications (2)

Publication Number Publication Date
FR2357970A1 FR2357970A1 (fr) 1978-02-03
FR2357970B1 true FR2357970B1 (de) 1983-09-30

Family

ID=27099613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707662A Granted FR2357970A1 (fr) 1976-03-15 1977-03-15 Procede et appareil de traitement des sons

Country Status (6)

Country Link
JP (1) JPS6049918B2 (de)
CA (1) CA1091163A (de)
DE (1) DE2711083A1 (de)
FR (1) FR2357970A1 (de)
GB (1) GB1579571A (de)
NL (1) NL7702723A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115189U (de) * 1980-02-01 1981-09-04
JPS61281799A (ja) * 1985-06-07 1986-12-12 Dainabekutaa Kk 音声信号再生方式
DE3904425A1 (de) * 1989-02-14 1990-08-16 Ulrich Dipl Ing Behringer Verfahren und vorrichtung zur klangaufbereitung
SE0004479D0 (sv) * 2000-12-05 2000-12-05 Ericsson Telefon Ab L M Method and arrangement relating to electronic compensation
DE10101831A1 (de) * 2001-01-17 2002-07-18 Grundig Ag Tonsignalwiedergabegerät mit Einstellung einer individuellen Hörcharakteristik

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127476A (en) * 1964-03-31 david
US2852604A (en) * 1954-08-05 1958-09-16 Richard H Maccutcheon Sound reproduction apparatus
US2866849A (en) * 1955-04-27 1958-12-30 Leo C Krazinski Apparatus for improving sounds of music and speech
US2953644A (en) * 1956-10-04 1960-09-20 Bell Telephone Labor Inc Wave transmission system
US3219757A (en) * 1962-08-06 1965-11-23 Gen Electric Sound reproduction from monaural information
US3560656A (en) * 1967-05-01 1971-02-02 Dictaphone Corp Binaural phase differential system
US3591699A (en) * 1968-03-28 1971-07-06 Royce L Cutler Music voicing circuit deriving an input from a conventional musical instrument and providing voiced musical tones utilizing the fundamental tones from the conventional musical instrument
US3544694A (en) * 1969-03-17 1970-12-01 William A Freeman Pickup and waveforming circuitry for electronic musical instrument
CA942198A (en) * 1970-09-15 1974-02-19 Kazuho Ohta Multidimensional stereophonic reproducing system
US3723633A (en) * 1971-06-16 1973-03-27 Nippon Musical Instruments Mfg Bass tone producing device for an electronic musical instrument
GB1409799A (en) * 1971-09-23 1975-10-15 Kokusai Denshin Denwa Co Ltd Quality system for a bandlimited voice signal
US3819861A (en) * 1972-11-24 1974-06-25 Bell Telephone Labor Inc Sound enhancing system for musical instruments
US3890466A (en) * 1973-02-01 1975-06-17 Cbs Inc Encoders for quadraphonic sound system

Also Published As

Publication number Publication date
JPS52131701A (en) 1977-11-04
GB1579571A (en) 1980-11-19
NL7702723A (nl) 1977-09-19
CA1091163A (en) 1980-12-09
DE2711083C2 (de) 1987-08-27
JPS6049918B2 (ja) 1985-11-05
FR2357970A1 (fr) 1978-02-03
DE2711083A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse