BE622308A - - Google Patents
Info
- Publication number
- BE622308A BE622308A BE622308DA BE622308A BE 622308 A BE622308 A BE 622308A BE 622308D A BE622308D A BE 622308DA BE 622308 A BE622308 A BE 622308A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES75698A DE1144778B (de) | 1961-09-11 | 1961-09-11 | Schaltungsanordnung fuer relaisgesteuerte Fernsprechnebenstellenanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE622308A true BE622308A (de) |
Family
ID=7505559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE622308D BE622308A (de) | 1961-09-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3242266A (de) |
| BE (1) | BE622308A (de) |
| CH (1) | CH439411A (de) |
| DE (1) | DE1144778B (de) |
| GB (1) | GB1022022A (de) |
| NL (2) | NL146012B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL302374A (de) * | 1963-03-12 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074666B (de) * | 1960-02-04 | ELMEG Elektro-Mechanik G.m. b.H., Peine (Hann.) | Schaltungsanordnung für Fernmelde-, insbesondere für Fernsprechnebenstellenanlagen | |
| US2020816A (en) * | 1933-09-05 | 1935-11-12 | Associated Electric Lab Inc | Automatic telephone system |
| BE468415A (de) * | 1939-11-23 | |||
| BE554136A (de) * | 1941-12-18 | |||
| US2958734A (en) * | 1959-09-29 | 1960-11-01 | Automatic Elect Lab | Trunk-connected private automatic branch exchange |
-
0
- BE BE622308D patent/BE622308A/xx unknown
- NL NL282897D patent/NL282897A/xx unknown
-
1961
- 1961-09-11 DE DES75698A patent/DE1144778B/de active Pending
-
1962
- 1962-07-20 CH CH874362A patent/CH439411A/de unknown
- 1962-09-05 NL NL62282897A patent/NL146012B/xx unknown
- 1962-09-10 US US222536A patent/US3242266A/en not_active Expired - Lifetime
- 1962-09-11 GB GB34635/62A patent/GB1022022A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL146012B (nl) | 1975-05-15 |
| CH439411A (de) | 1967-07-15 |
| NL282897A (de) | |
| US3242266A (en) | 1966-03-22 |
| GB1022022A (en) | 1966-03-09 |
| DE1144778B (de) | 1963-03-07 |