CS229611B2 - Sound producing system with a reduced driving - Google Patents

Sound producing system with a reduced driving

Info

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
Application number
CS397177A
Other languages
Czech (cs)
English (en)
Inventor
Geza Ing Balogh
Geza Ing Kerti
Barnabas Ing Kiss
Emil Ing Sesztak
Original Assignee
Elektroakusztikai Gyar
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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Publication of CS229611B2 publication Critical patent/CS229611B2/cs

Links

Landscapes

  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
CS397177A 1976-09-14 1977-06-16 Sound producing system with a reduced driving CS229611B2 (en)

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 (de)
DD (1) DD130523A5 (de)
HU (1) HU172630B (de)
PL (1) PL116860B1 (de)
SU (1) SU667178A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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 (de) * 1987-08-19 1989-09-27 McGregor, Thomas Sprachverstärkungseinrichtung
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

Also Published As

Publication number Publication date
SU667178A3 (ru) 1979-06-05
DD130523A5 (de) 1978-04-05
PL116860B1 (en) 1981-06-30
HU172630B (hu) 1978-11-28

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