BE657728A - - Google Patents
Info
- Publication number
- BE657728A BE657728A BE657728DA BE657728A BE 657728 A BE657728 A BE 657728A BE 657728D A BE657728D A BE 657728DA BE 657728 A BE657728 A BE 657728A
- 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)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74464 | 1964-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE657728A true BE657728A (en) | 1965-04-16 |
Family
ID=11482196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE657728D BE657728A (en) | 1964-01-09 | 1964-12-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE657728A (en) |
| GB (1) | GB1051791A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028688A1 (en) * | 1979-11-07 | 1981-05-20 | Crypto Aktiengesellschaft | Lay-out for transmitting control signals via a speech channel |
| EP0073543A3 (en) * | 1981-08-28 | 1984-02-22 | Jacques Piquerez | Information transmission system between a telephone set and a person at a distance from his set |
-
0
- GB GB1051791D patent/GB1051791A/en not_active Expired
-
1964
- 1964-12-29 BE BE657728D patent/BE657728A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1051791A (en) | 1900-01-01 |