NL6802489A - - Google Patents
Info
- Publication number
- NL6802489A NL6802489A NL6802489A NL6802489A NL6802489A NL 6802489 A NL6802489 A NL 6802489A NL 6802489 A NL6802489 A NL 6802489A NL 6802489 A NL6802489 A NL 6802489A NL 6802489 A NL6802489 A NL 6802489A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (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 |
|---|---|---|---|
| DET0033349 | 1967-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6802489A true NL6802489A (de) | 1968-09-05 |
Family
ID=7557698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6802489A NL6802489A (de) | 1967-03-04 | 1968-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| AT (2) | AT282694B (de) |
| DE (1) | DE1512094B2 (de) |
| FR (1) | FR1559905A (de) |
| NL (1) | NL6802489A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991282A (en) * | 1974-12-27 | 1976-11-09 | Feil Thomas E | Multi station telephone switching system |
-
1967
- 1967-03-04 DE DE19671512094 patent/DE1512094B2/de active Pending
-
1968
- 1968-01-31 AT AT95568A patent/AT282694B/de not_active IP Right Cessation
- 1968-01-31 AT AT10469A patent/AT287075B/de active
- 1968-02-21 NL NL6802489A patent/NL6802489A/xx unknown
- 1968-03-04 FR FR1559905D patent/FR1559905A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559905A (de) | 1969-03-14 |
| DE1512094A1 (de) | 1969-03-13 |
| DE1512094B2 (de) | 1970-02-26 |
| AT282694B (de) | 1970-07-10 |
| AT287075B (de) | 1971-01-11 |