BE792551A - Ensemble electronique de surveillance des cadences de signaux - Google Patents
Ensemble electronique de surveillance des cadences de signauxInfo
- Publication number
- BE792551A BE792551A BE792551DA BE792551A BE 792551 A BE792551 A BE 792551A BE 792551D A BE792551D A BE 792551DA BE 792551 A BE792551 A BE 792551A
- Authority
- BE
- Belgium
- Prior art keywords
- rate monitoring
- signal rate
- monitoring electronic
- electronic kit
- kit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7145061A FR2165039A5 (it) | 1971-12-15 | 1971-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE792551A true BE792551A (fr) | 1973-06-12 |
Family
ID=9087518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE792551D BE792551A (fr) | 1971-12-15 | Ensemble electronique de surveillance des cadences de signaux |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE792551A (it) |
| CH (1) | CH568686A5 (it) |
| DE (1) | DE2260760A1 (it) |
| FR (1) | FR2165039A5 (it) |
| GB (1) | GB1408796A (it) |
| IT (1) | IT976038B (it) |
| NL (1) | NL7217081A (it) |
| SE (1) | SE389252B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2440162C2 (de) * | 1974-08-21 | 1981-12-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zum signaltechnisch sicheren Überwachen von periodischen Impulsen |
| US4117348A (en) * | 1977-07-11 | 1978-09-26 | Rockwell International Corporation | Multi-phase clock monitor circuit |
| DE2945984C2 (de) * | 1979-11-14 | 1982-05-27 | Eurosil GmbH, 8000 München | Schaltungsanordnung zur Signalisierung des Ausfalls periodischer Impulssignale |
-
0
- BE BE792551D patent/BE792551A/xx unknown
-
1971
- 1971-12-15 FR FR7145061A patent/FR2165039A5/fr not_active Expired
-
1972
- 1972-12-11 CH CH1795672A patent/CH568686A5/xx not_active IP Right Cessation
- 1972-12-12 DE DE19722260760 patent/DE2260760A1/de active Pending
- 1972-12-14 IT IT7091672A patent/IT976038B/it active
- 1972-12-14 SE SE1633672A patent/SE389252B/xx unknown
- 1972-12-15 NL NL7217081A patent/NL7217081A/xx not_active Application Discontinuation
- 1972-12-15 GB GB5793772A patent/GB1408796A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2260760A1 (de) | 1973-06-20 |
| SE389252B (sv) | 1976-10-25 |
| FR2165039A5 (it) | 1973-08-03 |
| GB1408796A (en) | 1975-10-08 |
| CH568686A5 (it) | 1975-10-31 |
| NL7217081A (it) | 1973-06-19 |
| IT976038B (it) | 1974-08-20 |
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