FR2431798A1 - Appareil melangeur de signaux sonores - Google Patents

Appareil melangeur de signaux sonores

Info

Publication number
FR2431798A1
FR2431798A1 FR7918865A FR7918865A FR2431798A1 FR 2431798 A1 FR2431798 A1 FR 2431798A1 FR 7918865 A FR7918865 A FR 7918865A FR 7918865 A FR7918865 A FR 7918865A FR 2431798 A1 FR2431798 A1 FR 2431798A1
Authority
FR
France
Prior art keywords
sound signal
memory
matrix elements
signal mixer
determining
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
FR7918865A
Other languages
English (en)
Other versions
FR2431798B1 (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.)
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
Publication of FR2431798A1 publication Critical patent/FR2431798A1/fr
Application granted granted Critical
Publication of FR2431798B1 publication Critical patent/FR2431798B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

a. Appareil mélangeur de signaux sonores. b. Appareil caractérisé par une mémoire enregistrant les éléments de matrice sous la forme numérique, un moyen pour déterminer les éléments de matrice en fonction du rapport de mélange voulu entre les signaux numériques d'entrée des S canaux, un moyen pour fournir les éléments de matrice du moyen de détermination à la mémoire, et un moyen pour traiter les signaux numériques d'entrée des S canaux avec les éléments de matrice lus de la mémoire pour créer les signaux numériques de sortie des T canaux.
FR7918865A 1978-07-20 1979-07-20 Appareil melangeur de signaux sonores Granted FR2431798A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8854778A JPS5516520A (en) 1978-07-20 1978-07-20 Digital signal mixer

Publications (2)

Publication Number Publication Date
FR2431798A1 true FR2431798A1 (fr) 1980-02-15
FR2431798B1 FR2431798B1 (fr) 1984-03-30

Family

ID=13945871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918865A Granted FR2431798A1 (fr) 1978-07-20 1979-07-20 Appareil melangeur de signaux sonores

Country Status (9)

Country Link
US (1) US4275268A (fr)
JP (1) JPS5516520A (fr)
AT (1) AT381423B (fr)
AU (1) AU528717B2 (fr)
CA (1) CA1131564A (fr)
DE (1) DE2929273A1 (fr)
FR (1) FR2431798A1 (fr)
GB (1) GB2028055B (fr)
NL (1) NL191165C (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140248B (en) * 1983-04-22 1985-11-20 Soundout Lab Electrical signal mixing apparatus
JPS6223608A (ja) * 1986-06-13 1987-01-31 Sony Corp デジタル信号ミキシング装置
AT389784B (de) * 1987-09-10 1990-01-25 Siemens Ag Oesterreich Verfahren zur verarbeitung und konzentration von digitalen audiosignalen
EP0310456A3 (fr) * 1987-10-01 1990-12-05 Sony Magnescale, Inc. Mixage de signaux audio
US5111389A (en) * 1987-10-29 1992-05-05 International Business Machines Corporation Aperiodic mapping system using power-of-two stride access to interleaved devices
GB8828214D0 (en) * 1988-12-02 1989-01-05 Textilver Sa Improvements in & relating to flexible tubes
JPH02158217A (ja) * 1988-12-12 1990-06-18 Iwatsu Electric Co Ltd 多チャネル信号の処理方法
JP2975041B2 (ja) * 1990-03-27 1999-11-10 株式会社日立製作所 ディジタル信号処理プロセッサ
US5268549A (en) * 1990-06-01 1993-12-07 Butler William F Method and apparatus for destroying a syringe needle
DE19524425A1 (de) * 1995-07-05 1997-01-09 Deutsche Telekom Ag Verfahren zur Raum-Echokompensation für Endgeräte mit Freisprechmöglichkeit in digitalen Netzen
JPH0934481A (ja) * 1995-07-21 1997-02-07 Sony Corp 録画再生装置
US6373954B1 (en) * 1997-10-14 2002-04-16 Cirrus Logic, Inc. Single-chip audio circuitry, method, and systems using the same
US20030039373A1 (en) * 2001-08-24 2003-02-27 Peavey Electronics Corporation Methods and apparatus for mixer with cue mode selector
JP4062905B2 (ja) * 2001-10-24 2008-03-19 ヤマハ株式会社 ディジタル・ミキサ
US7058189B1 (en) * 2001-12-14 2006-06-06 Pixel Instruments Corp. Audio monitoring and conversion apparatus and method
JP3918664B2 (ja) * 2002-07-10 2007-05-23 ヤマハ株式会社 音響信号処理装置
JP4448647B2 (ja) * 2002-07-18 2010-04-14 ヤマハ株式会社 音響信号処理装置
JP2005323060A (ja) * 2004-05-07 2005-11-17 Yamaha Corp オーディオ信号のミキシング演算方法
JP4189857B2 (ja) * 2004-09-27 2008-12-03 ヤマハ株式会社 ミキサ構成編集プログラム
US7869609B2 (en) * 2005-08-22 2011-01-11 Freescale Semiconductor, Inc. Bounded signal mixer and method of operation
US7754956B2 (en) * 2007-12-12 2010-07-13 Force Ten International Llc Programmable system to integrate generated signals with signals from a musical instrument
DE102010005067B4 (de) * 2010-01-15 2022-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Geräuschübertragung
US11074031B1 (en) 2016-09-06 2021-07-27 Colin Leonard Systems and methods for dynamic audio processing
US10546610B2 (en) 2011-08-13 2020-01-28 Colin Leonard Systems and methods for dynamic audio processing
US8682462B2 (en) * 2011-08-13 2014-03-25 Colin M. Leonard Systems and methods for dynamic audio processing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340011A1 (fr) * 1976-01-28 1977-08-26 Licentia Gmbh Montage pour la connexion au choix de plusieurs entrees a plusieurs sorties, par exemple pour tourne-disques et magnetophones
US4056683A (en) * 1974-10-02 1977-11-01 Hitachi, Ltd. Audio transmitting and receiving system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976981A (en) * 1971-03-02 1976-08-24 Rosemount Engineering Company Limited Multi-channel control systems
JPS5128202B2 (fr) * 1971-10-08 1976-08-18
US3763365A (en) * 1972-01-21 1973-10-02 Evans & Sutherland Computer Co Computer graphics matrix multiplier
US4037093A (en) * 1975-12-29 1977-07-19 Honeywell Information Systems, Inc. Matrix multiplier in GF(2m)
US4163871A (en) * 1977-12-22 1979-08-07 International Telephone And Telegraph Corporation Digital CVSD telephone conference circuit
US4149032A (en) * 1978-05-04 1979-04-10 Industrial Research Products, Inc. Priority mixer control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056683A (en) * 1974-10-02 1977-11-01 Hitachi, Ltd. Audio transmitting and receiving system
FR2340011A1 (fr) * 1976-01-28 1977-08-26 Licentia Gmbh Montage pour la connexion au choix de plusieurs entrees a plusieurs sorties, par exemple pour tourne-disques et magnetophones

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SIEMENS ZEITSCHRIFT, vol. 49, no. 8, 1975, pages 546 à 553, ERLANGER (DE), G. MICHEL et al.: 'Digital steuerbare Blendeinrichtung zur Studioautomatisierung' *

Also Published As

Publication number Publication date
NL7905596A (nl) 1980-01-22
NL191165C (nl) 1995-02-16
US4275268A (en) 1981-06-23
GB2028055A (en) 1980-02-27
CA1131564A (fr) 1982-09-14
AT381423B (de) 1986-10-10
DE2929273C2 (fr) 1988-09-15
ATA498579A (de) 1986-02-15
FR2431798B1 (fr) 1984-03-30
AU528717B2 (en) 1983-05-12
NL191165B (nl) 1994-09-16
JPS5516520A (en) 1980-02-05
JPS6334480B2 (fr) 1988-07-11
GB2028055B (en) 1982-08-25
AU4903379A (en) 1980-01-24
DE2929273A1 (de) 1980-01-31

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