BE709717A - - Google Patents
Info
- Publication number
- BE709717A BE709717A BE709717DA BE709717A BE 709717 A BE709717 A BE 709717A BE 709717D A BE709717D A BE 709717DA BE 709717 A BE709717 A BE 709717A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6701052A NL6701052A (en:Method) | 1967-01-23 | 1967-01-23 | |
| US69876668A | 1968-01-18 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709717A true BE709717A (en:Method) | 1968-07-23 |
Family
ID=26644143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709717D BE709717A (en:Method) | 1967-01-23 | 1968-01-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3536847A (en:Method) |
| AT (1) | AT292795B (en:Method) |
| BE (1) | BE709717A (en:Method) |
| CH (1) | CH477790A (en:Method) |
| DE (1) | DE1562122B2 (en:Method) |
| FR (1) | FR1565454A (en:Method) |
| GB (1) | GB1150864A (en:Method) |
| NL (1) | NL6701052A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3814862A (en) * | 1972-11-02 | 1974-06-04 | Gte Automatic Electric Lab Inc | Matrix-protecting supervisory arrangement for a communication switching system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6701055A (en:Method) * | 1967-01-23 | 1968-07-24 |
-
1967
- 1967-01-23 NL NL6701052A patent/NL6701052A/xx unknown
-
1968
- 1968-01-11 GB GB1729/68A patent/GB1150864A/en not_active Expired
- 1968-01-18 US US698766A patent/US3536847A/en not_active Expired - Lifetime
- 1968-01-19 AT AT55468A patent/AT292795B/de not_active IP Right Cessation
- 1968-01-20 DE DE19681562122 patent/DE1562122B2/de not_active Withdrawn
- 1968-01-22 CH CH94268A patent/CH477790A/de not_active IP Right Cessation
- 1968-01-23 BE BE709717D patent/BE709717A/xx unknown
- 1968-01-23 FR FR1565454D patent/FR1565454A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1150864A (en) | 1969-05-07 |
| AT292795B (de) | 1971-09-10 |
| US3536847A (en) | 1970-10-27 |
| FR1565454A (en:Method) | 1969-05-02 |
| DE1562122A1 (de) | 1970-02-19 |
| NL6701052A (en:Method) | 1968-07-24 |
| CH477790A (de) | 1969-08-31 |
| DE1562122B2 (de) | 1973-04-05 |