BR7505686A - Circuito para sistema de comutacao - Google Patents
Circuito para sistema de comutacaoInfo
- Publication number
- BR7505686A BR7505686A BR7505686A BR7505686A BR7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A
- Authority
- BR
- Brazil
- Prior art keywords
- switching system
- system circuit
- circuit
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Tests Of Electronic Circuits (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7432118A FR2286573A1 (fr) | 1974-09-24 | 1974-09-24 | Circuit d'exploration pour systeme de commutation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7505686A true BR7505686A (pt) | 1978-01-10 |
Family
ID=9143363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7505686A BR7505686A (pt) | 1974-09-24 | 1975-09-04 | Circuito para sistema de comutacao |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE833739A (enExample) |
| BR (1) | BR7505686A (enExample) |
| ES (1) | ES441228A1 (enExample) |
| FR (1) | FR2286573A1 (enExample) |
| GB (1) | GB1513465A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938981A1 (de) * | 1979-09-26 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis |
| DE2938946A1 (de) * | 1979-09-26 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur verhinderung der nachteiligen auswirkung von wechselspannungsanteilen bei der registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen in fernsprechvermittlungsanlagen gebildeten schaltkreis |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754235A (fr) * | 1969-08-05 | 1970-12-31 | Western Electric Co | Circuit de supervision pour lignes telephoniques |
| FR2158619A5 (enExample) * | 1971-10-26 | 1973-06-15 | Constr Telephoniques |
-
1974
- 1974-09-24 FR FR7432118A patent/FR2286573A1/fr active Granted
-
1975
- 1975-09-04 BR BR7505686A patent/BR7505686A/pt unknown
- 1975-09-18 GB GB3836175A patent/GB1513465A/en not_active Expired
- 1975-09-24 BE BE2054577A patent/BE833739A/xx unknown
- 1975-09-24 ES ES441228A patent/ES441228A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2286573A1 (fr) | 1976-04-23 |
| BE833739A (fr) | 1976-03-24 |
| FR2286573B1 (enExample) | 1979-02-16 |
| ES441228A1 (es) | 1977-03-16 |
| GB1513465A (en) | 1978-06-07 |
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