DE3143143A1 - Hoergeraet - Google Patents

Hoergeraet

Info

Publication number
DE3143143A1
DE3143143A1 DE19813143143 DE3143143A DE3143143A1 DE 3143143 A1 DE3143143 A1 DE 3143143A1 DE 19813143143 DE19813143143 DE 19813143143 DE 3143143 A DE3143143 A DE 3143143A DE 3143143 A1 DE3143143 A1 DE 3143143A1
Authority
DE
Germany
Prior art keywords
amplifier
hearing aid
circuit
input
signal
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
DE19813143143
Other languages
German (de)
English (en)
Other versions
DE3143143C2 (enrdf_load_html_response
Inventor
Karlo Dipl.-Ing. 8524 Neunkirchen Pasemann
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of DE3143143A1 publication Critical patent/DE3143143A1/de
Application granted granted Critical
Publication of DE3143143C2 publication Critical patent/DE3143143C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE19813143143 1980-11-10 1981-10-30 Hoergeraet Granted DE3143143A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20574180A 1980-11-10 1980-11-10

Publications (2)

Publication Number Publication Date
DE3143143A1 true DE3143143A1 (de) 1982-06-24
DE3143143C2 DE3143143C2 (enrdf_load_html_response) 1989-02-23

Family

ID=22763457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813143143 Granted DE3143143A1 (de) 1980-11-10 1981-10-30 Hoergeraet

Country Status (2)

Country Link
CH (1) CH656767A5 (enrdf_load_html_response)
DE (1) DE3143143A1 (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113474B (de) * 1960-01-16 1961-09-07 Peter Burkowitz Begrenzerverstaerker bzw. Dynamikkompressor mit gesteuerter Ausregelzeit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113474B (de) * 1960-01-16 1961-09-07 Peter Burkowitz Begrenzerverstaerker bzw. Dynamikkompressor mit gesteuerter Ausregelzeit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SIEMENS Technical information Auriculina 24PP-AGC-I-H behind-the-ear hearing aid, Siemens Hearing Instrument, Inc., 685 Liberty Avenue, Union, New Jersey 07083, Printed in USA 2/78 *
VEIT, Ivar: Praktische Möglichkeiten beim Aufbau von Hörgeräten mit Dynamik-Kompression, In: Zeitschrift für Hörgeräte-Akustik, 1973, H.6, S. 186-200 *

Also Published As

Publication number Publication date
DE3143143C2 (enrdf_load_html_response) 1989-02-23
CH656767A5 (de) 1986-07-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation