NL297708A - - Google Patents
Info
- Publication number
- NL297708A NL297708A NL297708DA NL297708A NL 297708 A NL297708 A NL 297708A NL 297708D A NL297708D A NL 297708DA NL 297708 A NL297708 A NL 297708A
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR947236A FR1368668A (fr) | 1963-09-11 | 1963-09-11 | Standard téléphonique privé automatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297708A true NL297708A (US20110009641A1-20110113-C00116.png) |
Family
ID=8812178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297708D NL297708A (US20110009641A1-20110113-C00116.png) | 1963-09-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE637196A (US20110009641A1-20110113-C00116.png) |
| FR (1) | FR1368668A (US20110009641A1-20110113-C00116.png) |
| NL (1) | NL297708A (US20110009641A1-20110113-C00116.png) |
-
0
- BE BE637196D patent/BE637196A/xx unknown
- NL NL297708D patent/NL297708A/xx unknown
-
1963
- 1963-09-11 FR FR947236A patent/FR1368668A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE637196A (US20110009641A1-20110113-C00116.png) | |
| FR1368668A (fr) | 1964-07-31 |
