GB1252339A - - Google Patents
Info
- Publication number
- GB1252339A GB1252339A GB1252339DA GB1252339A GB 1252339 A GB1252339 A GB 1252339A GB 1252339D A GB1252339D A GB 1252339DA GB 1252339 A GB1252339 A GB 1252339A
- Authority
- GB
- United Kingdom
- Prior art keywords
- subsections
- devices
- outlets
- path
- control circuits
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 241000614201 Adenocaulon bicolor Species 0.000 abstract 3
- 238000012544 monitoring process Methods 0.000 abstract 1
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)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT694768A AT289209B (de) | 1968-07-18 | 1968-07-18 | Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechanlagen, in denen Verbindungen zwischen als Anfangsstellen dienenden ankommenden und als Ziele dienenden abgehenden Leitungen über ein Koppelfeld auf- und/oder abgebaut werden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1252339A true GB1252339A (enrdf_load_stackoverflow) | 1971-11-03 |
Family
ID=3591296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1252339D Expired GB1252339A (enrdf_load_stackoverflow) | 1968-07-18 | 1969-07-17 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT289209B (enrdf_load_stackoverflow) |
| BE (1) | BE736290A (enrdf_load_stackoverflow) |
| DE (1) | DE1803005B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2013171A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1252339A (enrdf_load_stackoverflow) |
| LU (1) | LU59042A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6910405A (enrdf_load_stackoverflow) |
-
1968
- 1968-07-18 AT AT694768A patent/AT289209B/de not_active IP Right Cessation
- 1968-10-14 DE DE19681803005 patent/DE1803005B2/de not_active Withdrawn
-
1969
- 1969-07-07 NL NL6910405A patent/NL6910405A/xx unknown
- 1969-07-07 LU LU59042D patent/LU59042A1/xx unknown
- 1969-07-10 FR FR6923518A patent/FR2013171A1/fr not_active Withdrawn
- 1969-07-17 GB GB1252339D patent/GB1252339A/en not_active Expired
- 1969-07-18 BE BE736290D patent/BE736290A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE736290A (enrdf_load_stackoverflow) | 1970-01-19 |
| LU59042A1 (enrdf_load_stackoverflow) | 1969-11-18 |
| FR2013171A1 (enrdf_load_stackoverflow) | 1970-03-27 |
| NL6910405A (enrdf_load_stackoverflow) | 1970-01-20 |
| AT289209B (de) | 1971-04-13 |
| DE1803005A1 (de) | 1970-02-26 |
| DE1803005B2 (de) | 1970-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |