SE351349B - - Google Patents
Info
- Publication number
- SE351349B SE351349B SE05292/70A SE529270A SE351349B SE 351349 B SE351349 B SE 351349B SE 05292/70 A SE05292/70 A SE 05292/70A SE 529270 A SE529270 A SE 529270A SE 351349 B SE351349 B SE 351349B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1573569 | 1969-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE351349B true SE351349B (xx) | 1972-11-20 |
Family
ID=11148189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05292/70A SE351349B (xx) | 1969-04-18 | 1970-04-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3673340A (xx) |
| DE (1) | DE2010474C3 (xx) |
| FR (1) | FR2030566A5 (xx) |
| GB (1) | GB1298246A (xx) |
| SE (1) | SE351349B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035592A (en) * | 1970-12-10 | 1977-07-12 | Societe Francaise Des Telephones Ericsson | Subscriber monitoring unit for electronic telephone exchanges |
| US3760113A (en) * | 1972-01-26 | 1973-09-18 | Int Standard Electric Corp | Line finder for a common control telephone exchange |
| GB1400237A (en) * | 1972-11-10 | 1975-07-16 | Gte International Inc | Automatic telephone exchange system |
| CA1019426A (en) * | 1973-10-19 | 1977-10-18 | Keith Graham | Telecommunication system using tdm switching |
| FR2252718B1 (xx) * | 1973-11-27 | 1978-11-10 | Materiel Telephonique | |
| IT1011782B (it) * | 1974-04-26 | 1977-02-10 | Cselt Centro Studi Lab Telecom | Riconoscitore numerico di criteri di segnalazione |
| IT1032527B (it) * | 1974-08-29 | 1979-06-20 | Cselt Centro Studi Lab Telecom | Riconoscitore di organi associati in un collegamento attraverso centrali di commutazione ad esempio telefoniche |
| US3963874A (en) * | 1975-01-22 | 1976-06-15 | Stromberg-Carlson Corporation | Busy-test arrangement for electronic private automatic branch exchange |
| US4633042A (en) * | 1984-07-26 | 1986-12-30 | Electrotel, Inc. | Electronic micro-controller conversion module for step by step switching apparatus |
| CN112187064B (zh) * | 2020-10-16 | 2021-11-30 | 西安许继电力电子技术有限公司 | 一种背靠背混联h桥变流器控制方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE619969A (nl) * | 1961-07-28 | 1963-01-10 | Bell Telephone Mfg | Werkwijze voor het automatisch ontvangen van impulsen, die via lijnen binnenkomen |
| GB1053324A (xx) * | 1963-08-20 | |||
| FR1458291A (fr) * | 1965-07-30 | 1966-03-04 | Multienregistreur pour autocommutateur téléphonique à répartition temporelle |
-
1969
- 1969-10-03 FR FR6933862A patent/FR2030566A5/fr not_active Expired
-
1970
- 1970-03-05 DE DE2010474A patent/DE2010474C3/de not_active Expired
- 1970-03-17 GB GB02738/70A patent/GB1298246A/en not_active Expired
- 1970-04-17 SE SE05292/70A patent/SE351349B/xx unknown
- 1970-04-20 US US30132A patent/US3673340A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2030566A5 (xx) | 1970-11-13 |
| GB1298246A (en) | 1972-11-29 |
| DE2010474A1 (de) | 1970-10-29 |
| US3673340A (en) | 1972-06-27 |
| DE2010474C3 (de) | 1978-08-03 |
| DE2010474B2 (de) | 1977-12-15 |