DE3143143A1 - Hoergeraet - Google Patents
HoergeraetInfo
- 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
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)
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_stackoverflow) | 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_stackoverflow) |
| DE (1) | DE3143143A1 (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1113474B (de) * | 1960-01-16 | 1961-09-07 | Peter Burkowitz | Begrenzerverstaerker bzw. Dynamikkompressor mit gesteuerter Ausregelzeit |
-
1981
- 1981-10-30 DE DE19813143143 patent/DE3143143A1/de active Granted
- 1981-11-04 CH CH704081A patent/CH656767A5/de not_active IP Right Cessation
Patent Citations (1)
| 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)
| 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_stackoverflow) | 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 |