GB1370457A - Electrical signal monitoring systems - Google Patents
Electrical signal monitoring systemsInfo
- Publication number
- GB1370457A GB1370457A GB4482771A GB4482771A GB1370457A GB 1370457 A GB1370457 A GB 1370457A GB 4482771 A GB4482771 A GB 4482771A GB 4482771 A GB4482771 A GB 4482771A GB 1370457 A GB1370457 A GB 1370457A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- integrator
- predetermined
- storage level
- measured quantity
- 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
- 238000012544 monitoring process Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702048149 DE2048149C (de) | 1970-09-30 | Verfahren zur Erfassung des zeitlichen Mittelwertes einer Messgrosse in Abhangig keit von deren Wirkungsdauer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1370457A true GB1370457A (en) | 1974-10-16 |
Family
ID=5783854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4482771A Expired GB1370457A (en) | 1970-09-30 | 1971-09-27 | Electrical signal monitoring systems |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3937931A (https=) |
| JP (1) | JPS477543A (https=) |
| AT (1) | AT315292B (https=) |
| BE (1) | BE773328A (https=) |
| CH (1) | CH551615A (https=) |
| FR (1) | FR2108666A5 (https=) |
| GB (1) | GB1370457A (https=) |
| IT (1) | IT938836B (https=) |
| LU (1) | LU63971A1 (https=) |
| NL (1) | NL7113446A (https=) |
| SE (1) | SE362955B (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE636624A (https=) * | 1962-08-28 | |||
| NL6801261A (https=) * | 1967-02-04 | 1968-08-05 |
-
1971
- 1971-09-09 CH CH1326371A patent/CH551615A/xx not_active IP Right Cessation
- 1971-09-23 AT AT826871A patent/AT315292B/de not_active IP Right Cessation
- 1971-09-27 IT IT29142/71A patent/IT938836B/it active
- 1971-09-27 GB GB4482771A patent/GB1370457A/en not_active Expired
- 1971-09-28 FR FR7134937A patent/FR2108666A5/fr not_active Expired
- 1971-09-28 LU LU63971D patent/LU63971A1/xx unknown
- 1971-09-28 US US05/184,553 patent/US3937931A/en not_active Expired - Lifetime
- 1971-09-29 SE SE12353/71A patent/SE362955B/xx unknown
- 1971-09-30 BE BE773328A patent/BE773328A/xx unknown
- 1971-09-30 NL NL7113446A patent/NL7113446A/xx not_active Application Discontinuation
- 1971-09-30 JP JP7677171A patent/JPS477543A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT938836B (it) | 1973-02-10 |
| NL7113446A (https=) | 1972-04-05 |
| SE362955B (https=) | 1973-12-27 |
| DE2048149B2 (de) | 1971-08-05 |
| JPS477543A (en) | 1972-04-22 |
| BE773328A (fr) | 1972-03-30 |
| LU63971A1 (https=) | 1972-03-01 |
| FR2108666A5 (https=) | 1972-05-19 |
| US3937931A (en) | 1976-02-10 |
| AT315292B (de) | 1974-05-27 |
| CH551615A (de) | 1974-07-15 |
| DE2048149A1 (https=) | 1971-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |