BE372732A - - Google Patents
Info
- Publication number
- BE372732A BE372732A BE372732DA BE372732A BE 372732 A BE372732 A BE 372732A BE 372732D A BE372732D A BE 372732DA BE 372732 A BE372732 A BE 372732A
- Authority
- BE
- Belgium
- Prior art keywords
- currents
- crosstalk
- installation according
- incomprehensible
- lines
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 description 13
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010048865 Hypoacusis Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE372732A true BE372732A (forum.php) |
Family
ID=43787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372732D BE372732A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE372732A (forum.php) |
-
0
- BE BE372732D patent/BE372732A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100338166B1 (ko) | 네트워크신호처리플랫포옴과전화네트워크의성능을향상하기위한방법 | |
| US5333195A (en) | Telephone network speech signal enhancement | |
| US6895086B2 (en) | 3-Way call detection system and method | |
| JPH09506220A (ja) | 音声品質向上システムおよび方法 | |
| BE372732A (forum.php) | ||
| Lyghounis et al. | Speech interpolation in digital transmission systems | |
| FR2522229A1 (fr) | Circuit de transmission pour appareil telephonique electronique | |
| EP2180720B1 (en) | Apparatus for preventing leakage of a weak signal from a speaker | |
| EP0924866A1 (fr) | Système de transmission comportant au moins une station satellite et une station de raccordement, station comportant un dispositif de correction de message de parole et procédé pour améliorer la qualité des messages de parole | |
| JP2021108429A (ja) | 電話機及び音声処理器 | |
| BE470231A (forum.php) | ||
| BE371072A (forum.php) | ||
| BE396183A (forum.php) | ||
| FR2697392A1 (fr) | Dispositif de protection, notamment pour installation de commutation connectée à une ligne téléphonique. | |
| CH192252A (fr) | Installation de télécommunication. | |
| US20210235190A1 (en) | Sound quality modification element, audio system, audio amplifier apparatus equipped with sound quality modification element, and speaker system equipped with sound quality modification element | |
| RADIO-TELEGRAPHY | ON THE ADVANTAGES OF Ahigh SPARK FREQUENCY | |
| Jeong et al. | Acoustic Channel Decorrelation with Phase Modification for Stereo Acoustic Echo Cancellation | |
| US320987A (en) | Franqois van eysselbeeghe | |
| Brennan et al. | North-Eastern Section discussion on “Some engineering aspects of audio frequency wire broadcasting in Great Britain” | |
| Brokx | Echoes on Speech Transmission Lines | |
| JPS63281598A (ja) | ハウリング防止装置 | |
| Codd | Transmission rating of telephone systems | |
| Clark | Wide band transmission over balanced circuits | |
| BE569264A (forum.php) |