FR2305082A1 - Montage pour des installations de telecommunications, notamment des installations de telephonie, comportant des circuits de controle et d'occupation - Google Patents
Montage pour des installations de telecommunications, notamment des installations de telephonie, comportant des circuits de controle et d'occupationInfo
- Publication number
- FR2305082A1 FR2305082A1 FR7608028A FR7608028A FR2305082A1 FR 2305082 A1 FR2305082 A1 FR 2305082A1 FR 7608028 A FR7608028 A FR 7608028A FR 7608028 A FR7608028 A FR 7608028A FR 2305082 A1 FR2305082 A1 FR 2305082A1
- Authority
- FR
- France
- Prior art keywords
- circuit
- busy
- current
- chatter
- transistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Electronic Switches (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752512660 DE2512660C3 (de) | 1975-03-21 | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Prüf- und Belegungsstromkreisen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2305082A1 true FR2305082A1 (fr) | 1976-10-15 |
| FR2305082B1 FR2305082B1 (fr) | 1981-04-17 |
Family
ID=5942127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7608028A Granted FR2305082A1 (fr) | 1975-03-21 | 1976-03-19 | Montage pour des installations de telecommunications, notamment des installations de telephonie, comportant des circuits de controle et d'occupation |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT346394B (fr) |
| AU (1) | AU505559B2 (fr) |
| CH (1) | CH607512A5 (fr) |
| FR (1) | FR2305082A1 (fr) |
| IT (1) | IT1057556B (fr) |
| NL (1) | NL7600914A (fr) |
| SE (1) | SE405194B (fr) |
-
1976
- 1976-01-19 AT AT29476A patent/AT346394B/de not_active IP Right Cessation
- 1976-01-27 CH CH95976A patent/CH607512A5/xx not_active IP Right Cessation
- 1976-01-29 NL NL7600914A patent/NL7600914A/xx not_active Application Discontinuation
- 1976-02-27 SE SE7602897A patent/SE405194B/xx unknown
- 1976-03-12 IT IT21118/76A patent/IT1057556B/it active
- 1976-03-19 FR FR7608028A patent/FR2305082A1/fr active Granted
- 1976-03-22 AU AU12230/76A patent/AU505559B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2512660A1 (de) | 1976-09-23 |
| AU505559B2 (en) | 1979-11-22 |
| AU1223076A (en) | 1977-09-29 |
| SE405194B (sv) | 1978-11-20 |
| DE2512660B2 (de) | 1976-12-30 |
| AT346394B (de) | 1978-11-10 |
| IT1057556B (it) | 1982-03-30 |
| FR2305082B1 (fr) | 1981-04-17 |
| ATA29476A (de) | 1978-03-15 |
| NL7600914A (nl) | 1976-09-23 |
| CH607512A5 (fr) | 1978-12-29 |
| SE7602897L (sv) | 1976-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |