BE699637A - - Google Patents
Info
- Publication number
- BE699637A BE699637A BE699637DA BE699637A BE 699637 A BE699637 A BE 699637A BE 699637D A BE699637D A BE 699637DA BE 699637 A BE699637 A BE 699637A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55806466A | 1966-06-16 | 1966-06-16 | |
| US81259669A | 1969-04-02 | 1969-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE699637A true BE699637A (fr) | 1967-11-16 |
Family
ID=27071617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE699637D BE699637A (fr) | 1966-06-16 | 1967-06-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3491213A (fr) |
| BE (1) | BE699637A (fr) |
| DE (1) | DE1537013B2 (fr) |
| ES (1) | ES342253A1 (fr) |
| GB (1) | GB1171502A (fr) |
| NL (1) | NL6708409A (fr) |
| SE (1) | SE318617B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637946A (en) * | 1970-01-07 | 1972-01-25 | Bell Telephone Labor Inc | Equipment for controlling interoffice signaling during a glare condition |
| US3700822A (en) * | 1971-04-30 | 1972-10-24 | Bell Telephone Labor Inc | Arrangement for reducing glare on two-way trunks |
| US4017690A (en) * | 1976-07-02 | 1977-04-12 | General Telephone Company Of California | Guard circuit for ground start telephone equipment |
| JPH02244998A (ja) * | 1989-03-17 | 1990-09-28 | Fujitsu Ltd | 双方向回線選択方式 |
| US6195424B1 (en) | 1997-03-17 | 2001-02-27 | Eagletech Communications, Inc. | Automatic person-following communication system |
| US6058180A (en) * | 1997-03-17 | 2000-05-02 | Eagletech Communications, Inc., | Automatic person-following communication system |
| US6137875A (en) * | 1997-05-30 | 2000-10-24 | Lucent Technologies Inc. | System and method to minimize glare in interoffice trunk allocation |
-
1967
- 1967-06-07 BE BE699637D patent/BE699637A/xx unknown
- 1967-06-12 ES ES342253A patent/ES342253A1/es not_active Expired
- 1967-06-13 DE DE19671537013 patent/DE1537013B2/de active Pending
- 1967-06-14 GB GB27438/67A patent/GB1171502A/en not_active Expired
- 1967-06-15 SE SE8482/67A patent/SE318617B/xx unknown
- 1967-06-16 NL NL6708409A patent/NL6708409A/xx unknown
-
1969
- 1969-04-02 US US812596A patent/US3491213A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1171502A (en) | 1969-11-19 |
| DE1537013A1 (de) | 1969-08-21 |
| US3491213A (en) | 1970-01-20 |
| DE1537013B2 (de) | 1971-12-09 |
| NL6708409A (fr) | 1967-12-18 |
| ES342253A1 (es) | 1968-07-16 |
| SE318617B (fr) | 1969-12-15 |