CS229611B2 - Sound producing system with a reduced driving - Google Patents
Sound producing system with a reduced drivingInfo
- Publication number
- CS229611B2 CS229611B2 CS397177A CS397177A CS229611B2 CS 229611 B2 CS229611 B2 CS 229611B2 CS 397177 A CS397177 A CS 397177A CS 397177 A CS397177 A CS 397177A CS 229611 B2 CS229611 B2 CS 229611B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sound
- delay
- excitation
- microphone
- phase
- Prior art date
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU76EE00002439A HU172630B (hu) | 1976-09-14 | 1976-09-14 | Sistema ozvuchenija s malen'koj sklonnost'ju k vozbuzhdeniju |
Publications (1)
Publication Number | Publication Date |
---|---|
CS229611B2 true CS229611B2 (en) | 1984-04-16 |
Family
ID=10995693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS397177A CS229611B2 (en) | 1976-09-14 | 1977-06-16 | Sound producing system with a reduced driving |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS229611B2 (ru) |
DD (1) | DD130523A5 (ru) |
HU (1) | HU172630B (ru) |
PL (1) | PL116860B1 (ru) |
SU (1) | SU667178A3 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3526591A1 (de) * | 1985-07-25 | 1987-01-29 | Schmidt Enzmann Dirk | Verfahren zur unterdrueckung der rueckkopplung in elektroakustischen anlagen |
EP0304257A3 (en) * | 1987-08-19 | 1989-09-27 | McGregor, Thomas | Voice enhancer system |
US5091952A (en) * | 1988-11-10 | 1992-02-25 | Wisconsin Alumni Research Foundation | Feedback suppression in digital signal processing hearing aids |
JPH0761190B2 (ja) * | 1990-01-16 | 1995-06-28 | パイオニア株式会社 | ハウリング防止機能を備えた音響装置 |
-
1976
- 1976-09-14 HU HU76EE00002439A patent/HU172630B/hu not_active IP Right Cessation
-
1977
- 1977-06-10 DD DD19943377A patent/DD130523A5/xx unknown
- 1977-06-15 SU SU772495178A patent/SU667178A3/ru active
- 1977-06-16 CS CS397177A patent/CS229611B2/cs unknown
- 1977-06-28 PL PL19921277A patent/PL116860B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
HU172630B (hu) | 1978-11-28 |
SU667178A3 (ru) | 1979-06-05 |
PL116860B1 (en) | 1981-06-30 |
DD130523A5 (de) | 1978-04-05 |
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