DE3689710D1 - Steuerverfahren für Speicherungsgerät. - Google Patents
Steuerverfahren für Speicherungsgerät.Info
- Publication number
- DE3689710D1 DE3689710D1 DE86300199T DE3689710T DE3689710D1 DE 3689710 D1 DE3689710 D1 DE 3689710D1 DE 86300199 T DE86300199 T DE 86300199T DE 3689710 T DE3689710 T DE 3689710T DE 3689710 D1 DE3689710 D1 DE 3689710D1
- Authority
- DE
- Germany
- Prior art keywords
- time
- memory device
- events
- electronic memory
- sample rate
- 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 - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/691,254 US4689744A (en) | 1985-01-14 | 1985-01-14 | Control method for a recording device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3689710D1 true DE3689710D1 (de) | 1994-04-21 |
DE3689710T2 DE3689710T2 (de) | 1994-07-07 |
Family
ID=24775767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3689710T Expired - Fee Related DE3689710T2 (de) | 1985-01-14 | 1986-01-14 | Steuerverfahren für Speicherungsgerät. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4689744A (de) |
EP (1) | EP0188365B1 (de) |
AT (1) | ATE103087T1 (de) |
AU (1) | AU571764B2 (de) |
CA (1) | CA1244551A (de) |
DE (1) | DE3689710T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4793178A (en) * | 1987-04-13 | 1988-12-27 | Xelo, Inc. | Method and apparatus for generating data and analyzing the same to determine fluid depth in a well |
US5720937A (en) * | 1988-01-12 | 1998-02-24 | Genentech, Inc. | In vivo tumor detection assay |
US5332035A (en) * | 1991-07-15 | 1994-07-26 | Halliburton Company | Shut-in tools |
US5279363A (en) * | 1991-07-15 | 1994-01-18 | Halliburton Company | Shut-in tools |
US5234057A (en) * | 1991-07-15 | 1993-08-10 | Halliburton Company | Shut-in tools |
US11169032B2 (en) * | 2017-04-07 | 2021-11-09 | Sercel | Gauge with adaptive calibration and method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033186A (en) * | 1976-08-06 | 1977-07-05 | Don Bresie | Method and apparatus for down hole pressure and temperature measurement |
USRE31222E (en) * | 1977-12-23 | 1983-04-26 | Otis Engineering Corporation | Microprocessor computerized pressure/temperature/time .[.down-hole.]. recorder |
US4195349A (en) * | 1978-01-26 | 1980-03-25 | Lynes, Inc. | Self calibrating environmental condition sensing and recording apparatus |
US4456959A (en) * | 1980-07-17 | 1984-06-26 | Terumo Corporation | Period measurement system |
ATE19570T1 (de) * | 1982-01-26 | 1986-05-15 | Studer Willi Ag | Verfahren und schaltungsanordnung zur messung der zeitdifferenz zwischen abtastzeitpunkten zweier abgetasteter signale, insbesondere einund ausgangssignale eines abtastratenumsetzers. |
US4414846A (en) * | 1982-02-09 | 1983-11-15 | Jack Schrenkel | Gas well monitoring device |
US4538248A (en) * | 1982-04-01 | 1985-08-27 | Mobil Oil Corporation | Recording system for a borehole logging tool |
US4558422A (en) * | 1983-03-23 | 1985-12-10 | Tektronix, Inc. | Digital signal sampling system with two unrelated sampling timebases |
-
1985
- 1985-01-14 US US06/691,254 patent/US4689744A/en not_active Expired - Fee Related
-
1986
- 1986-01-02 AU AU51780/86A patent/AU571764B2/en not_active Ceased
- 1986-01-14 EP EP86300199A patent/EP0188365B1/de not_active Expired - Lifetime
- 1986-01-14 CA CA000499553A patent/CA1244551A/en not_active Expired
- 1986-01-14 DE DE3689710T patent/DE3689710T2/de not_active Expired - Fee Related
- 1986-01-14 AT AT86300199T patent/ATE103087T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3689710T2 (de) | 1994-07-07 |
US4689744A (en) | 1987-08-25 |
ATE103087T1 (de) | 1994-04-15 |
EP0188365A3 (en) | 1990-02-07 |
AU571764B2 (en) | 1988-04-21 |
EP0188365A2 (de) | 1986-07-23 |
EP0188365B1 (de) | 1994-03-16 |
CA1244551A (en) | 1988-11-08 |
AU5178086A (en) | 1986-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |