HU166635B - - Google Patents
Info
- Publication number
- HU166635B HU166635B HUSI001160A HU166635B HU 166635 B HU166635 B HU 166635B HU SI001160 A HUSI001160 A HU SI001160A HU 166635 B HU166635 B HU 166635B
- Authority
- HU
- Hungary
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)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691912610 DE1912610C (en) | 1969-03-12 | Circuit arrangement for centrally controlled telecommunication switching systems, in particular telephone switching systems, with backflow lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU166635B true HU166635B (en) | 1975-04-28 |
Family
ID=5727915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUSI001160 HU166635B (en) | 1969-03-12 | 1970-03-12 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT304649B (en) |
| BE (1) | BE747257A (en) |
| BR (1) | BR7017426D0 (en) |
| CH (1) | CH505521A (en) |
| CS (1) | CS180563B2 (en) |
| FR (1) | FR2037879A5 (en) |
| GB (1) | GB1252552A (en) |
| HU (1) | HU166635B (en) |
| LU (1) | LU60495A1 (en) |
| NL (1) | NL163937C (en) |
| PL (1) | PL80467B1 (en) |
| RO (1) | RO68904A (en) |
| SU (1) | SU437318A3 (en) |
| YU (1) | YU33685B (en) |
-
1970
- 1970-01-15 GB GB1252552D patent/GB1252552A/en not_active Expired
- 1970-03-02 NL NL7002940A patent/NL163937C/en not_active IP Right Cessation
- 1970-03-06 CH CH331070A patent/CH505521A/en not_active IP Right Cessation
- 1970-03-07 PL PL13925170A patent/PL80467B1/pl unknown
- 1970-03-09 YU YU56870A patent/YU33685B/en unknown
- 1970-03-10 FR FR7008510A patent/FR2037879A5/fr not_active Expired
- 1970-03-10 LU LU60495D patent/LU60495A1/xx unknown
- 1970-03-10 AT AT224070A patent/AT304649B/en not_active IP Right Cessation
- 1970-03-10 RO RO7062705A patent/RO68904A/en unknown
- 1970-03-10 SU SU1412414A patent/SU437318A3/en active
- 1970-03-11 CS CS162470A patent/CS180563B2/en unknown
- 1970-03-12 BR BR21742670A patent/BR7017426D0/en unknown
- 1970-03-12 HU HUSI001160 patent/HU166635B/hu unknown
- 1970-03-12 BE BE747257D patent/BE747257A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL163937C (en) | 1980-10-15 |
| YU33685B (en) | 1977-12-31 |
| GB1252552A (en) | 1971-11-10 |
| PL80467B1 (en) | 1975-08-30 |
| RO68904A (en) | 1982-05-10 |
| DE1912610A1 (en) | 1970-09-17 |
| LU60495A1 (en) | 1970-05-11 |
| BE747257A (en) | 1970-09-14 |
| DE1912610B2 (en) | 1971-10-28 |
| CH505521A (en) | 1971-03-31 |
| NL7002940A (en) | 1970-09-15 |
| AT304649B (en) | 1973-01-10 |
| NL163937B (en) | 1980-05-16 |
| SU437318A3 (en) | 1974-07-25 |
| CS180563B2 (en) | 1978-01-31 |
| FR2037879A5 (en) | 1970-12-31 |
| YU56870A (en) | 1977-06-30 |
| BR7017426D0 (en) | 1973-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 |