GB1198893A - Improvements in or relating to Pulse Generator Monitoring Circuit Arrangements - Google Patents
Improvements in or relating to Pulse Generator Monitoring Circuit ArrangementsInfo
- Publication number
- GB1198893A GB1198893A GB3712/68A GB371268A GB1198893A GB 1198893 A GB1198893 A GB 1198893A GB 3712/68 A GB3712/68 A GB 3712/68A GB 371268 A GB371268 A GB 371268A GB 1198893 A GB1198893 A GB 1198893A
- Authority
- GB
- United Kingdom
- Prior art keywords
- output
- generators
- terminal
- pulses
- transistors
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Electronic Switches (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES107989A DE1295627B (de) | 1967-01-25 | 1967-01-25 | Schaltungsanordnung zur UEberwachung von Taktgebern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1198893A true GB1198893A (en) | 1970-07-15 |
Family
ID=7528502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3712/68A Expired GB1198893A (en) | 1967-01-25 | 1968-01-24 | Improvements in or relating to Pulse Generator Monitoring Circuit Arrangements |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882456A (en) * | 1972-01-26 | 1975-05-06 | Nippon Electric Co | Fault-detecting system for a multi-channel relay system |
| DE2842370A1 (de) * | 1978-09-28 | 1980-04-10 | Siemens Ag | Schaltungsanordnung zur ueberwachung des arbeitsablaufes einer signale verarbeitenden einheit |
| DE2853546C2 (de) * | 1978-12-12 | 1982-02-25 | Ibm Deutschland Gmbh, 7000 Stuttgart | Prüfschaltung für mindestens zwei synchron arbeitende Taktgeber |
| US4322580A (en) * | 1980-09-02 | 1982-03-30 | Gte Automatic Electric Labs Inc. | Clock selection circuit |
| DE4019536A1 (de) * | 1990-06-19 | 1992-01-02 | Siemens Ag | Schaltung zur digitalen datenuebertragung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1089571B (de) * | 1957-09-12 | 1960-09-22 | Jenoptik Jena Gmbh | Verfahren zur Betaetigung eines Anzeige- oder UEberwachungsorgans |
| US3161732A (en) * | 1960-12-14 | 1964-12-15 | Ericsson Telephones Ltd | Testing and control system for supervisory circuits in electronic telephone exchanges |
-
1967
- 1967-01-25 DE DES107989A patent/DE1295627B/de active Pending
- 1967-12-20 DK DK639767AA patent/DK115040B/da unknown
-
1968
- 1968-01-16 CH CH72068A patent/CH470804A/de not_active IP Right Cessation
- 1968-01-17 AT AT48668A patent/AT286373B/de not_active IP Right Cessation
- 1968-01-23 NL NL6800997A patent/NL6800997A/xx unknown
- 1968-01-23 US US699824A patent/US3553369A/en not_active Expired - Lifetime
- 1968-01-24 GB GB3712/68A patent/GB1198893A/en not_active Expired
- 1968-01-25 FR FR1554109D patent/FR1554109A/fr not_active Expired
- 1968-01-25 BE BE709865D patent/BE709865A/xx unknown
- 1968-01-25 SE SE01000/68A patent/SE331846B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6800997A (US06262066-20010717-C00424.png) | 1968-07-26 |
| SE331846B (US06262066-20010717-C00424.png) | 1971-01-18 |
| FR1554109A (US06262066-20010717-C00424.png) | 1969-01-17 |
| CH470804A (de) | 1969-03-31 |
| BE709865A (US06262066-20010717-C00424.png) | 1968-07-25 |
| DK115040B (da) | 1969-09-01 |
| DE1295627B (de) | 1969-05-22 |
| US3553369A (en) | 1971-01-05 |
| AT286373B (de) | 1970-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |