BE557867A - - Google Patents
Info
- Publication number
- BE557867A BE557867A BE557867DA BE557867A BE 557867 A BE557867 A BE 557867A BE 557867D A BE557867D A BE 557867DA BE 557867 A BE557867 A BE 557867A
- Authority
- BE
- Belgium
- Prior art keywords
- line
- rheostat
- circuit
- aforementioned
- telephone
- Prior art date
Links
- 230000003071 parasitic effect Effects 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000001965 increasing effect Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000035939 shock 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
- H04M1/58—Anti-side-tone circuits
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 |
|---|---|
| BE557867A true BE557867A (instruction) |
Family
ID=181123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE557867D BE557867A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE557867A (instruction) |
-
0
- BE BE557867D patent/BE557867A/fr unknown
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