BE375708A - - Google Patents
Info
- Publication number
- BE375708A BE375708A BE375708DA BE375708A BE 375708 A BE375708 A BE 375708A BE 375708D A BE375708D A BE 375708DA BE 375708 A BE375708 A BE 375708A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1804—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for stock exchange and similar applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Computer Networks & Wireless Communication (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US413205A US2095730A (en) | 1929-12-11 | 1929-12-11 | Stock quotation system |
| US527905A US2158101A (en) | 1929-12-11 | 1931-04-06 | Stock quotation system |
| US540993A US2179736A (en) | 1929-12-11 | 1931-05-29 | Stock quotation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE375708A true BE375708A (es) |
Family
ID=27410975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE375708D BE375708A (es) | 1929-12-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2158101A (es) |
| BE (1) | BE375708A (es) |
| FR (1) | FR710472A (es) |
| GB (2) | GB370500A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2569443A (en) * | 1946-06-06 | 1951-10-02 | Bell Telephone Labor Inc | Telegraph storage system |
| US2714626A (en) * | 1951-12-11 | 1955-08-02 | Bell Telephone Labor Inc | Private line intercommunicating teletypewriter system |
-
0
- BE BE375708D patent/BE375708A/xx unknown
-
1930
- 1930-12-01 GB GB34899/31A patent/GB370500A/en not_active Expired
- 1930-12-01 GB GB36193/30A patent/GB368369A/en not_active Expired
- 1930-12-09 FR FR710472D patent/FR710472A/fr not_active Expired
-
1931
- 1931-04-06 US US527905A patent/US2158101A/en not_active Expired - Lifetime
- 1931-05-29 US US540993A patent/US2179736A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2158101A (en) | 1939-05-16 |
| GB370500A (en) | 1932-04-01 |
| FR710472A (fr) | 1931-08-24 |
| GB368369A (en) | 1932-03-01 |
| US2179736A (en) | 1939-11-14 |