BE529226A - - Google Patents
Info
- Publication number
- BE529226A BE529226A BE529226DA BE529226A BE 529226 A BE529226 A BE 529226A BE 529226D A BE529226D A BE 529226DA BE 529226 A BE529226 A BE 529226A
- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/221—Local indication of seats occupied in a facility, e.g. in a theatre
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1116418X | 1953-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529226A true BE529226A (cg-RX-API-DMAC10.html) |
Family
ID=7724127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529226D BE529226A (cg-RX-API-DMAC10.html) | 1953-05-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE529226A (cg-RX-API-DMAC10.html) |
| FR (1) | FR1116418A (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2397693A1 (fr) * | 1977-07-13 | 1979-02-09 | Gottesman Victor | Panneaux autonomes ou interconnectes telecommandes par voie telephonique permettant l'affichage a distance des messages s'exprimant par un ensemble de signaux tout ou rien |
-
0
- BE BE529226D patent/BE529226A/xx unknown
-
1954
- 1954-05-29 FR FR1116418D patent/FR1116418A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1116418A (fr) | 1956-05-08 |