BE522484A - - Google Patents
Info
- Publication number
- BE522484A BE522484A BE522484DA BE522484A BE 522484 A BE522484 A BE 522484A BE 522484D A BE522484D A BE 522484DA BE 522484 A BE522484 A BE 522484A
- Authority
- BE
- Belgium
Links
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
- H04M1/652—Means for playing back the recorded messages by remote control over a telephone line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH291939T | 1950-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522484A true BE522484A (ja�@�@) |
Family
ID=4487625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522484D BE522484A (ja�@�@) | 1950-12-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE522484A (ja�@�@) |
| CH (1) | CH291939A (ja�@�@) |
-
0
- BE BE522484D patent/BE522484A/xx unknown
-
1950
- 1950-12-31 CH CH291939D patent/CH291939A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH291939A (de) | 1953-07-15 |