BE743633A - - Google Patents
Info
- Publication number
- BE743633A BE743633A BE743633DA BE743633A BE 743633 A BE743633 A BE 743633A BE 743633D A BE743633D A BE 743633DA BE 743633 A BE743633 A BE 743633A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic tape
- recorder
- sound
- answering machine
- telephone line
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 7
- 238000010348 incorporation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 101150018075 sel-2 gene Proteins 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
- H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE743633 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743633A true BE743633A (enrdf_load_stackoverflow) | 1970-05-28 |
Family
ID=3855832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743633D BE743633A (enrdf_load_stackoverflow) | 1969-12-23 | 1969-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE743633A (enrdf_load_stackoverflow) |
-
1969
- 1969-12-23 BE BE743633D patent/BE743633A/fr unknown
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