BE637196A - - Google Patents
Info
- Publication number
- BE637196A BE637196A BE637196DA BE637196A BE 637196 A BE637196 A BE 637196A BE 637196D A BE637196D A BE 637196DA BE 637196 A BE637196 A BE 637196A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR947236A FR1368668A (en) | 1963-09-11 | 1963-09-11 | Automatic private telephone switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE637196A true BE637196A (en) |
Family
ID=8812178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE637196D BE637196A (en) | 1963-09-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE637196A (en) |
| FR (1) | FR1368668A (en) |
| NL (1) | NL297708A (en) |
-
0
- BE BE637196D patent/BE637196A/xx unknown
- NL NL297708D patent/NL297708A/xx unknown
-
1963
- 1963-09-11 FR FR947236A patent/FR1368668A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1368668A (en) | 1964-07-31 |
| NL297708A (en) |