BE739785A - - Google Patents
Info
- Publication number
- BE739785A BE739785A BE739785DA BE739785A BE 739785 A BE739785 A BE 739785A BE 739785D A BE739785D A BE 739785DA BE 739785 A BE739785 A BE 739785A
- 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
- H04M3/58—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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762836 DE1762836B2 (de) | 1968-09-06 | 1968-09-06 | Schaltungsanordnung für eine Reihenanlage mit Hauptstelle, mehreren Nebenstellen, einer Amtsleitung und einer Internleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE739785A true BE739785A (ko) | 1970-04-03 |
Family
ID=5697236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE739785D BE739785A (ko) | 1968-09-06 | 1969-10-03 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE739785A (ko) |
| CH (1) | CH502042A (ko) |
| DE (1) | DE1762836B2 (ko) |
| ES (1) | ES371253A1 (ko) |
| GB (1) | GB1258985A (ko) |
| NL (1) | NL6913612A (ko) |
| SE (1) | SE344002B (ko) |
-
1968
- 1968-09-06 DE DE19681762836 patent/DE1762836B2/de not_active Withdrawn
-
1969
- 1969-09-02 SE SE1209569A patent/SE344002B/xx unknown
- 1969-09-04 GB GB1258985D patent/GB1258985A/en not_active Expired
- 1969-09-05 CH CH1346669A patent/CH502042A/de not_active IP Right Cessation
- 1969-09-05 ES ES371253A patent/ES371253A1/es not_active Expired
- 1969-09-06 NL NL6913612A patent/NL6913612A/xx unknown
- 1969-10-03 BE BE739785D patent/BE739785A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6913612A (ko) | 1970-03-10 |
| DE1762836B2 (de) | 1978-10-12 |
| SE344002B (ko) | 1972-03-20 |
| CH502042A (de) | 1971-01-15 |
| DE1762836A1 (de) | 1970-11-12 |
| GB1258985A (ko) | 1972-01-05 |
| ES371253A1 (es) | 1971-09-01 |