BE264164A - - Google Patents
Info
- Publication number
- BE264164A BE264164A BE264164DA BE264164A BE 264164 A BE264164 A BE 264164A BE 264164D A BE264164D A BE 264164DA BE 264164 A BE264164 A BE 264164A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/4228—Systems providing special services or facilities to subscribers in networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1750848X | 1926-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE264164A true BE264164A (zh) |
Family
ID=7741766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE264164D BE264164A (zh) | 1926-01-05 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1750848A (zh) |
| BE (1) | BE264164A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2938960A (en) * | 1957-07-24 | 1960-05-31 | Gen Dynamics Corp | Alternate routing in a step-by-step telephone system |
| DE1136744B (de) * | 1960-12-23 | 1962-09-20 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Ausscheidung der Verkehrsrichtung in Fernsprechanlagen mit Markierern |
-
0
- BE BE264164D patent/BE264164A/xx unknown
-
1926
- 1926-11-26 US US150911A patent/US1750848A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1750848A (en) | 1930-03-18 |