BE514856A - - Google Patents
Info
- Publication number
- BE514856A BE514856A BE514856DA BE514856A BE 514856 A BE514856 A BE 514856A BE 514856D A BE514856D A BE 514856DA BE 514856 A BE514856 A BE 514856A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
-
- 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
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP8017D DE842663C (de) | 1948-10-02 | 1948-10-02 | Schaltungsanordnung fuer Fernmeldeanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514856A true BE514856A (xx) |
Family
ID=7361483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514856D BE514856A (xx) | 1948-10-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE514856A (xx) |
| DE (1) | DE842663C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112757B (de) * | 1959-07-10 | 1961-08-17 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Trennung und Unterscheidung von Signal- und Tastwahlkennzeichen |
-
0
- BE BE514856D patent/BE514856A/xx unknown
-
1948
- 1948-10-02 DE DEP8017D patent/DE842663C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE842663C (de) | 1952-06-30 |