BE739593A - - Google Patents
Info
- Publication number
- BE739593A BE739593A BE739593DA BE739593A BE 739593 A BE739593 A BE 739593A BE 739593D A BE739593D A BE 739593DA BE 739593 A BE739593 A BE 739593A
- 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
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762959 DE1762959B2 (de) | 1968-09-30 | 1968-09-30 | Schaltungsanordnung zur ermittlung rufender teilnehmerstellen in fernmeldevermittlungs insbesondere fernsprechwaehlanlagen mit vorfeldeinrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE739593A true BE739593A (xx) | 1970-03-31 |
Family
ID=5697311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE739593D BE739593A (xx) | 1968-09-30 | 1969-09-30 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT300901B (xx) |
| BE (1) | BE739593A (xx) |
| CH (1) | CH498542A (xx) |
| DE (1) | DE1762959B2 (xx) |
| FR (1) | FR2019180A1 (xx) |
| GB (1) | GB1244396A (xx) |
| SE (1) | SE343191B (xx) |
-
1968
- 1968-09-30 DE DE19681762959 patent/DE1762959B2/de not_active Withdrawn
-
1969
- 1969-09-26 FR FR6932918A patent/FR2019180A1/fr not_active Withdrawn
- 1969-09-26 CH CH1453169A patent/CH498542A/de not_active IP Right Cessation
- 1969-09-29 GB GB4775469A patent/GB1244396A/en not_active Expired
- 1969-09-29 SE SE1339469A patent/SE343191B/xx unknown
- 1969-09-29 AT AT919169A patent/AT300901B/de not_active IP Right Cessation
- 1969-09-30 BE BE739593D patent/BE739593A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT300901B (de) | 1972-08-10 |
| FR2019180A1 (xx) | 1970-06-26 |
| GB1244396A (en) | 1971-09-02 |
| CH498542A (de) | 1970-10-31 |
| DE1762959A1 (de) | 1970-12-23 |
| DE1762959B2 (de) | 1972-01-20 |
| SE343191B (xx) | 1972-02-28 |