BR7708084A - Centro telefonico automatico - Google Patents
Centro telefonico automaticoInfo
- Publication number
- BR7708084A BR7708084A BR7708084A BR7708084A BR7708084A BR 7708084 A BR7708084 A BR 7708084A BR 7708084 A BR7708084 A BR 7708084A BR 7708084 A BR7708084 A BR 7708084A BR 7708084 A BR7708084 A BR 7708084A
- Authority
- BR
- Brazil
- Prior art keywords
- automatic telephone
- telephone center
- center
- automatic
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB50451/76A GB1570086A (en) | 1976-12-03 | 1976-12-03 | Circuit arrangements for use in telephones exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7708084A true BR7708084A (pt) | 1978-09-05 |
Family
ID=10455943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7708084A BR7708084A (pt) | 1976-12-03 | 1977-12-05 | Centro telefonico automatico |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4161630A (enExample) |
| JP (1) | JPS53121407A (enExample) |
| AU (1) | AU512399B2 (enExample) |
| BR (1) | BR7708084A (enExample) |
| CA (1) | CA1085498A (enExample) |
| DE (1) | DE2753776C2 (enExample) |
| GB (1) | GB1570086A (enExample) |
| IN (1) | IN148583B (enExample) |
| NL (1) | NL7713399A (enExample) |
| NZ (1) | NZ185828A (enExample) |
| PT (1) | PT67351B (enExample) |
| SE (1) | SE436677B (enExample) |
| ZA (1) | ZA777049B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3418458A1 (de) * | 1984-02-13 | 1985-11-21 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung fuer den kennzeichenaustausch zwischen als haupt- und unteranlagen zusammengeschalteten fernsprechvermittlungsanlagen |
| DE3405013C2 (de) * | 1984-02-13 | 1986-01-09 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für den Kennzeichenaustausch zwischen als Haupt- und Unteranlagen zusammengeschalteten Fernsprechvermittlungsanlagen |
| US4617427A (en) * | 1985-02-13 | 1986-10-14 | Northern Telecom Limited | Square root circuit |
| JPH0464528A (ja) * | 1990-07-03 | 1992-02-28 | Ube Ind Ltd | ロータリバルブ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671677A (en) * | 1970-07-23 | 1972-06-20 | Stromberg Carlson Corp | Outgoing register sender system |
| JPS511012A (en) * | 1974-06-22 | 1976-01-07 | Fujitsu Ltd | Mfc shingochukeisoshutsuhoshiki |
| US3941938A (en) * | 1974-09-27 | 1976-03-02 | Gte Automatic Electric (Canada) Limited | Time shared TCMF and MF decoder |
| US4048450A (en) * | 1974-10-25 | 1977-09-13 | Bernard Jean Michel | Trunk circuit traffic analyzer |
-
1976
- 1976-12-03 GB GB50451/76A patent/GB1570086A/en not_active Expired
-
1977
- 1977-11-28 ZA ZA00777049A patent/ZA777049B/xx unknown
- 1977-11-29 US US05/855,564 patent/US4161630A/en not_active Expired - Lifetime
- 1977-11-30 PT PT67351A patent/PT67351B/pt unknown
- 1977-12-01 NZ NZ185828A patent/NZ185828A/xx unknown
- 1977-12-01 AU AU31107/77A patent/AU512399B2/en not_active Expired
- 1977-12-01 SE SE7713645A patent/SE436677B/sv not_active IP Right Cessation
- 1977-12-02 JP JP14493677A patent/JPS53121407A/ja active Granted
- 1977-12-02 DE DE2753776A patent/DE2753776C2/de not_active Expired
- 1977-12-02 CA CA292,223A patent/CA1085498A/en not_active Expired
- 1977-12-02 NL NL7713399A patent/NL7713399A/xx not_active Application Discontinuation
- 1977-12-02 IN IN1676/CAL/77A patent/IN148583B/en unknown
- 1977-12-05 BR BR7708084A patent/BR7708084A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT67351B (en) | 1979-04-26 |
| JPS53121407A (en) | 1978-10-23 |
| SE7713645L (sv) | 1978-06-04 |
| NZ185828A (en) | 1980-10-24 |
| AU3110777A (en) | 1979-06-07 |
| GB1570086A (en) | 1980-06-25 |
| ZA777049B (en) | 1978-09-27 |
| PT67351A (en) | 1977-12-01 |
| CA1085498A (en) | 1980-09-09 |
| JPS618637B2 (enExample) | 1986-03-15 |
| US4161630A (en) | 1979-07-17 |
| SE436677B (sv) | 1985-01-14 |
| AU512399B2 (en) | 1980-10-09 |
| DE2753776C2 (de) | 1983-12-08 |
| DE2753776A1 (de) | 1978-06-08 |
| NL7713399A (nl) | 1978-06-06 |
| IN148583B (enExample) | 1981-04-04 |
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