BE526168A - - Google Patents
Info
- Publication number
- BE526168A BE526168A BE526168DA BE526168A BE 526168 A BE526168 A BE 526168A BE 526168D A BE526168D A BE 526168DA BE 526168 A BE526168 A BE 526168A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/10—Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems
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- 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)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2810017X | 1952-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE526168A true BE526168A (en:Method) |
Family
ID=10915718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526168D BE526168A (en:Method) | 1952-05-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2810017A (en:Method) |
| BE (1) | BE526168A (en:Method) |
| FR (1) | FR1076656A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL102804C (en:Method) * | 1957-10-23 | |||
| US3199226A (en) * | 1961-09-29 | 1965-08-10 | Chester Electronic Lab Inc | Teaching machine |
| US3384713A (en) * | 1963-12-24 | 1968-05-21 | Noel G. Duncan | Remote-control systems with coded audio signals |
| US4020287A (en) * | 1975-03-03 | 1977-04-26 | Allen-Bradley Company | Telephonic troubleshooting circuit for electric motor drives |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2200351A (en) * | 1938-11-23 | 1940-05-14 | C W B Dev Co | Business dictating system |
-
0
- BE BE526168D patent/BE526168A/xx unknown
-
1953
- 1953-05-04 FR FR1076656D patent/FR1076656A/fr not_active Expired
- 1953-05-04 US US352646A patent/US2810017A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2810017A (en) | 1957-10-15 |
| FR1076656A (fr) | 1954-10-28 |