BE433163A - - Google Patents
Info
- Publication number
- BE433163A BE433163A BE433163DA BE433163A BE 433163 A BE433163 A BE 433163A BE 433163D A BE433163D A BE 433163DA BE 433163 A BE433163 A BE 433163A
- Authority
- BE
- Belgium
- Prior art keywords
- pick
- transformer
- telephone
- announcer
- electrodynamic
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005520 electrodynamics Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
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 |
|---|---|
| BE433163A true BE433163A (https=) |
Family
ID=92586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433163D BE433163A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE433163A (https=) |
-
0
- BE BE433163D patent/BE433163A/fr unknown
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