BR8203253A - Disposicao de circuito pra centrais de telecomunicacoes de multiplex temporal sobretudo centrais telefonicas - pcm - Google Patents
Disposicao de circuito pra centrais de telecomunicacoes de multiplex temporal sobretudo centrais telefonicas - pcmInfo
- Publication number
- BR8203253A BR8203253A BR8203253A BR8203253A BR8203253A BR 8203253 A BR8203253 A BR 8203253A BR 8203253 A BR8203253 A BR 8203253A BR 8203253 A BR8203253 A BR 8203253A BR 8203253 A BR8203253 A BR 8203253A
- Authority
- BR
- Brazil
- Prior art keywords
- centers
- switching
- circuit arrangement
- holding
- pcm
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 title 1
- 230000015654 memory Effects 0.000 abstract 6
- 230000011664 signaling Effects 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (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 |
|---|---|---|---|
| DE19813122230 DE3122230A1 (de) | 1981-06-04 | 1981-06-04 | Schaltungsanordnung fuer zeitmultiplex-fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen, mit zeitmultiplexleitungen, deren zeitkanaele teils fuer nachrichtenverbindungen und teils zur uebertragung von signalisierungsinformationen dienen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8203253A true BR8203253A (pt) | 1983-05-24 |
Family
ID=6133919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8203253A BR8203253A (pt) | 1981-06-04 | 1982-06-03 | Disposicao de circuito pra centrais de telecomunicacoes de multiplex temporal sobretudo centrais telefonicas - pcm |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4471479A (pt) |
| EP (1) | EP0066653B1 (pt) |
| JP (1) | JPS57211898A (pt) |
| AT (1) | ATE12017T1 (pt) |
| BR (1) | BR8203253A (pt) |
| DE (1) | DE3122230A1 (pt) |
| IL (1) | IL65947A0 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4570258A (en) * | 1984-02-13 | 1986-02-11 | Wang Laboratories, Inc. | Exchange switch |
| JPS61205096A (ja) * | 1985-03-08 | 1986-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 時分割交換方式 |
| NL8600612A (nl) * | 1986-03-10 | 1987-10-01 | At & T & Philips Telecomm | Schakelstelsel van het t-type voor breedband schakelstelsel en tijdschakeltrap voor toepassing in een t-trap. |
| US4809261A (en) * | 1987-07-10 | 1989-02-28 | Solid State Systems, Inc. | Space and time switch for 22 PCM highways |
| EP0579845A1 (de) * | 1992-07-14 | 1994-01-26 | Siemens Aktiengesellschaft | Koppelnetz für digitale Vermittlungssysteme aus eingangsseitig parallel geschalteten Koppeleinheiten |
| FI91347C (fi) * | 1992-07-17 | 1994-06-10 | Nokia Telecommunications Oy | Menetelmä aikavälikytkennän suorittamiseksi sekä aikakytkin |
| FI91348C (fi) * | 1992-07-17 | 1994-06-10 | Nokia Telecommunications Oy | Menetelmä aikakytkennän toteuttamiseksi sekä aikakytkin |
| FI91349C (fi) * | 1992-07-17 | 1994-06-10 | Nokia Telecommunications Oy | Menetelmä kytkennän toteuttamiseksi aika- tai tilatasossa |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1910974A1 (de) * | 1969-03-04 | 1970-09-17 | Siemens Ag | Verfahren zur UEbertragung von Schaltkennzeichen in einer PCM-Zeitmultiplex-Vermittlungsstelle,insbesondere -Fernsprechvermittlungsstelle |
| GB1300003A (en) * | 1969-04-01 | 1972-12-20 | Int Standard Electric Corp | Telecommunication exchanges |
| BE795167A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Dispositif de production d'informations d'ordres de commutation pour la transmission de mots de modulation par impulsions codees |
| GB1529341A (en) * | 1976-01-12 | 1978-10-18 | Post Office | Digital switching centre |
| JPS5428516A (en) * | 1977-08-08 | 1979-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Channel converter |
| FR2440672A1 (fr) * | 1978-10-30 | 1980-05-30 | Cit Alcatel | Commutateur spatial multiplex |
| JPS5917596B2 (ja) * | 1979-08-21 | 1984-04-21 | ケイディディ株式会社 | 時分割通話路スイッチ回路 |
-
1981
- 1981-06-04 DE DE19813122230 patent/DE3122230A1/de not_active Withdrawn
- 1981-10-29 AT AT81109269T patent/ATE12017T1/de not_active IP Right Cessation
- 1981-10-29 EP EP81109269A patent/EP0066653B1/de not_active Expired
-
1982
- 1982-05-03 US US06/374,266 patent/US4471479A/en not_active Expired - Fee Related
- 1982-06-02 IL IL65947A patent/IL65947A0/xx unknown
- 1982-06-03 BR BR8203253A patent/BR8203253A/pt not_active IP Right Cessation
- 1982-06-03 JP JP57094124A patent/JPS57211898A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0066653B1 (de) | 1985-02-27 |
| DE3122230A1 (de) | 1982-12-23 |
| EP0066653A1 (de) | 1982-12-15 |
| JPS57211898A (en) | 1982-12-25 |
| IL65947A0 (en) | 1982-09-30 |
| US4471479A (en) | 1984-09-11 |
| ATE12017T1 (de) | 1985-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 03/06/97 |