ES2155860T3 - Dispositivo de reproduccion de sonido para autorradios con un control del volumen en funcion del ruido. - Google Patents

Dispositivo de reproduccion de sonido para autorradios con un control del volumen en funcion del ruido.

Info

Publication number
ES2155860T3
ES2155860T3 ES95101103T ES95101103T ES2155860T3 ES 2155860 T3 ES2155860 T3 ES 2155860T3 ES 95101103 T ES95101103 T ES 95101103T ES 95101103 T ES95101103 T ES 95101103T ES 2155860 T3 ES2155860 T3 ES 2155860T3
Authority
ES
Spain
Prior art keywords
dependence
authorries
noise
volume control
control based
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 - Lifetime
Application number
ES95101103T
Other languages
English (en)
Other versions
ES2155860T5 (es
Inventor
Peter Blum
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6511316&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2155860(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Application granted granted Critical
Publication of ES2155860T3 publication Critical patent/ES2155860T3/es
Publication of ES2155860T5 publication Critical patent/ES2155860T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

LA INVENCION SE REFIERE A UN EQUIPO DE REPRODUCCION-AUTORRADIO CON UNA DISPOSICION DE AMPLIFICACION NF CONTROLABLE EN DEPENDENCIA DE LA PERTURBACION DE RUIDO EXTERNO. SE DISPONE DE UN MICROPROCESADOR QUE ACTUA POR EJEMPLO EN DEPENDENCIA DE LA SEÑAL OBTENIDA EN EL MEDIDOR DE REVOLUCIONES DE UN VEHICULO, QUE CONTROLA UNA VIA DE SEÑAL NF DEL EQUIPO DE REPRODUCCION DE ACUERDO CON UN ECUALIZADOR CORRESPONDIENTE. EN EL MICROPROCESADOR SE DISPONE DE UN CAMPO DE LINEA CARACTERISTICA CON REFERENCIA AL VEHICULO PREVIAMENTE DADO, CON EL CUAL SE MODIFICA LA FRECUENCIA NF Y EL AJUSTE DE INTENSIDAD DE VOZ EN DEPENDENCIA DE LA VELOCIDAD DEL GIRO DEL MOTOR.
ES95101103T 1994-02-26 1995-01-27 Dispositivo de reproduccion de sonido para autorradios con un control del volumen en funcion del ruido. Expired - Lifetime ES2155860T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4406352A DE4406352A1 (de) 1994-02-26 1994-02-26 Autoradio-Tonwiedergabeeinrichtung mit einer störgeräuschabhängigen Lautstärkesteuerung
DE4406352 1994-02-26

Publications (2)

Publication Number Publication Date
ES2155860T3 true ES2155860T3 (es) 2001-06-01
ES2155860T5 ES2155860T5 (es) 2006-07-16

Family

ID=6511316

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95101103T Expired - Lifetime ES2155860T5 (es) 1994-02-26 1995-01-27 Dispositivo de reproduccion de sonido para autorradios con un control del volumen en funcion del ruido.

Country Status (4)

Country Link
EP (1) EP0669711B2 (es)
DE (2) DE4406352A1 (es)
ES (1) ES2155860T5 (es)
PT (1) PT669711E (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19533260A1 (de) * 1995-09-08 1997-03-13 Siemens Ag Verfahren zur Dynamikregelung niederfrequenter, von Umweltgeräuschen beeinflußter Signale
US5790671A (en) * 1996-04-04 1998-08-04 Ericsson Inc. Method for automatically adjusting audio response for improved intelligibility
DE19734969B4 (de) * 1996-09-28 2006-08-24 Volkswagen Ag Verfahren und Vorrichtung zur Wiedergabe von Audiosignalen
DE19737732A1 (de) 1997-08-29 1999-03-04 Grundig Ag Vorrichtung zur Steuerung der Funktionen eines Autoradios
DE19931270A1 (de) * 1999-07-07 2001-01-18 Harman Audio Electronic Sys Automobiles Soundsystem und Automobil mit einem solchen
JP4134989B2 (ja) * 2004-03-10 2008-08-20 ヤマハ株式会社 車載用音響機器
US20060153405A1 (en) * 2005-01-13 2006-07-13 Myers Bruce A Audio automatic volume control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310562A1 (de) * 1973-03-02 1974-09-05 Volkswagenwerk Ag Schaltungsanordnung mit einem lautsprecher und lautstaerkenregelung
DE2456468C3 (de) † 1974-11-29 1979-10-18 Jobst Prof. Dr. 5000 Koeln Fricke Elektroakustisch« Tonwiedergabeeinrichtung mit einem durch einen Störschalldetektor gesteuerten Verstärker
US5034984A (en) * 1983-02-14 1991-07-23 Bose Corporation Speed-controlled amplifying
DE3733832A1 (de) † 1987-10-07 1989-04-27 Messerschmitt Boelkow Blohm Sensor fuer kraftfahrzeuge
DE3816918C1 (es) * 1988-05-18 1989-07-27 Adam Opel Ag, 6090 Ruesselsheim, De
JP3193032B2 (ja) * 1989-12-05 2001-07-30 パイオニア株式会社 車載用自動音量調整装置
JP2569868Y2 (ja) † 1990-10-05 1998-04-28 アルパイン 株式会社 車載用音響機器
DE4221998A1 (de) * 1992-07-04 1994-01-05 Blaupunkt Werke Gmbh Verfahren zur Verdeckung des Fahrgeräusches

Also Published As

Publication number Publication date
EP0669711A1 (de) 1995-08-30
ES2155860T5 (es) 2006-07-16
PT669711E (pt) 2001-10-30
DE4406352A1 (de) 1995-08-31
DE59509196D1 (de) 2001-05-23
EP0669711B1 (de) 2001-04-18
EP0669711B2 (de) 2006-02-15

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