SE9501325L - Ljudenhet - Google Patents
LjudenhetInfo
- Publication number
- SE9501325L SE9501325L SE9501325A SE9501325A SE9501325L SE 9501325 L SE9501325 L SE 9501325L SE 9501325 A SE9501325 A SE 9501325A SE 9501325 A SE9501325 A SE 9501325A SE 9501325 L SE9501325 L SE 9501325L
- Authority
- SE
- Sweden
- Prior art keywords
- microphone
- voice
- loudspeakers
- signal processor
- communicator
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 abstract 2
- 238000002592 echocardiography Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
-
- 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
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
- Telephone Function (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9501325A SE520735C2 (sv) | 1995-04-07 | 1995-04-07 | Röstkommunikationsanordning och förfarande för upptagning och överföring av röster och återgivning av desamma i full duplex |
| SE9501681A SE9501681D0 (sv) | 1995-04-07 | 1995-05-05 | Teleanordning |
| PCT/SE1996/000438 WO1996032804A1 (en) | 1995-04-07 | 1996-04-03 | Device and method for voice conference communication |
| AU54109/96A AU5410996A (en) | 1995-04-07 | 1996-04-03 | Device and method for voice conference communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9501325A SE520735C2 (sv) | 1995-04-07 | 1995-04-07 | Röstkommunikationsanordning och förfarande för upptagning och överföring av röster och återgivning av desamma i full duplex |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9501325D0 SE9501325D0 (sv) | 1995-04-07 |
| SE9501325L true SE9501325L (sv) | 1996-10-08 |
| SE520735C2 SE520735C2 (sv) | 2003-08-19 |
Family
ID=20397911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9501325A SE520735C2 (sv) | 1995-04-07 | 1995-04-07 | Röstkommunikationsanordning och förfarande för upptagning och överföring av röster och återgivning av desamma i full duplex |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE520735C2 (xx) |
-
1995
- 1995-04-07 SE SE9501325A patent/SE520735C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE9501325D0 (sv) | 1995-04-07 |
| SE520735C2 (sv) | 2003-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69829943D1 (de) | Gerät mit eingebautem elektroakustischen wandler zur optimalen sprachwiedergabe | |
| ATE237995T1 (de) | Aufnahmekopf für ein elektronisches stethoskop | |
| DE69523145D1 (de) | Tonwiedergabegerät mit akustischem horn und akustisches horn zur anwendung in diesem gerät | |
| FR2637147A1 (fr) | Enceinte electro-acoustique omnidirectionnelle | |
| DK1349425T3 (da) | Lejring af en akustisk miniatureomsætter i et apparat, især et höreapparat samt en elektroakustisk miniatureomsætter | |
| DE60304147D1 (de) | Virtuelle Mikrophonanordnung | |
| SE9501325D0 (sv) | Ljudenhet | |
| ATE353523T1 (de) | Gerät zum gebrauch am ohr oder entfernt vom ohr | |
| JPS60143100A (ja) | 補聴器 | |
| JPS6478600A (en) | Noise removing device | |
| SE9501681D0 (sv) | Teleanordning | |
| CA2229424A1 (en) | Circuit to improve transducer separation in handsfree telephone | |
| JPS5791096A (en) | Method and apparatus for noise reduction by head phone | |
| HK98095A (en) | Recording disk reproducing apparatus | |
| DE69523004D1 (de) | Schallaufnahmevorrichtung durch Elektretmikrofon | |
| JPH0310360U (xx) | ||
| KR960011841A (ko) | 차량용 음성기록 및 재생장치 | |
| Lindholm | The use of delayed audio feedback in learning pronunciation of a second language | |
| JPH03115493U (xx) | ||
| KR930020985A (ko) | 캠코더의 내레이션(narration) 마이크 기록장치 | |
| FR2382820A1 (fr) | Enceintes acoustiques accordees ouvertes a double conduit progressif | |
| WO2001067807A3 (fr) | Transducteur electro acoustique pour supprimer les sons parasites | |
| JPS62185292A (ja) | 磁気テ−プへの記録、再生方法及びその磁気テ−プと再生装置 | |
| JPH06335092A (ja) | 高度明瞭性拡声装置 | |
| JPS6190234A (ja) | 音声情報入力装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |