ES2109461T3 - Sistema compresor de señales de audiofrecuencia. - Google Patents

Sistema compresor de señales de audiofrecuencia.

Info

Publication number
ES2109461T3
ES2109461T3 ES93610039T ES93610039T ES2109461T3 ES 2109461 T3 ES2109461 T3 ES 2109461T3 ES 93610039 T ES93610039 T ES 93610039T ES 93610039 T ES93610039 T ES 93610039T ES 2109461 T3 ES2109461 T3 ES 2109461T3
Authority
ES
Spain
Prior art keywords
circuit
audio frequency
frequency signals
compressor system
headphone
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
ES93610039T
Other languages
English (en)
Inventor
Leo Larsen
Jens Madsen
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.)
GN Audio AS
Original Assignee
GN Netcom AS
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 GN Netcom AS filed Critical GN Netcom AS
Application granted granted Critical
Publication of ES2109461T3 publication Critical patent/ES2109461T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

UN SISTEMA DE COMPRESION DE FRECUENCIA DE AUDIO (1) PARA UN RECEPTOR DE AURICULARES (5) QUE COMPRENDE MEDIOS AMPLIFICADORES (20) PARA SEÑALES DE ENTRADA (3) Y MEDIOS CONTROLADORES DE GANANCIA (21, 22). EL SISTEMA COMPRENDE ADEMAS UN CIRCUITO (13, 14, 15, 16, 17) PARA PROTEGER AL USUARIO CONTRA SEÑALES DE ALTO NIVEL CONTINUAS, U CIRCUITO (9, 10, 11, 12) QUE FORMA UN CIRCUITO AGC Y UN CIRCUITO DE CORTE DURO EN EL AURICULAR (5) CON EL FIN DE SEGUIR EL PROCEDIMIENTO OSHA.
ES93610039T 1992-07-07 1993-06-22 Sistema compresor de señales de audiofrecuencia. Expired - Lifetime ES2109461T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/909,896 US5303308A (en) 1992-07-07 1992-07-07 Audio frequency signal compressing system

Publications (1)

Publication Number Publication Date
ES2109461T3 true ES2109461T3 (es) 1998-01-16

Family

ID=25428000

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93610039T Expired - Lifetime ES2109461T3 (es) 1992-07-07 1993-06-22 Sistema compresor de señales de audiofrecuencia.

Country Status (5)

Country Link
US (1) US5303308A (es)
EP (1) EP0578604B1 (es)
DE (1) DE69315267T2 (es)
DK (1) DK0578604T3 (es)
ES (1) ES2109461T3 (es)

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Also Published As

Publication number Publication date
DE69315267T2 (de) 1998-04-09
EP0578604B1 (en) 1997-11-19
US5303308A (en) 1994-04-12
EP0578604A1 (en) 1994-01-12
DE69315267D1 (de) 1998-01-02
DK0578604T3 (da) 1998-02-23

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