BE537385A - - Google Patents
Info
- Publication number
- BE537385A BE537385A BE537385DA BE537385A BE 537385 A BE537385 A BE 537385A BE 537385D A BE537385D A BE 537385DA BE 537385 A BE537385 A BE 537385A
- 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
- H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US783122XA | 1954-04-16 | 1954-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE537385A true BE537385A (2) |
Family
ID=22143236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE537385D BE537385A (2) | 1954-04-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE537385A (2) |
| GB (1) | GB783122A (2) |
-
0
- BE BE537385D patent/BE537385A/xx unknown
-
1955
- 1955-04-07 GB GB10263/55A patent/GB783122A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB783122A (en) | 1957-09-18 |