NO863509L - Anordning og fremgangsmaate ved tilpasning av en transduser - Google Patents
Anordning og fremgangsmaate ved tilpasning av en transduserInfo
- Publication number
- NO863509L NO863509L NO863509A NO863509A NO863509L NO 863509 L NO863509 L NO 863509L NO 863509 A NO863509 A NO 863509A NO 863509 A NO863509 A NO 863509A NO 863509 L NO863509 L NO 863509L
- Authority
- NO
- Norway
- Prior art keywords
- signal
- primary
- counter
- integrated
- pulse width
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
- H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
Landscapes
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Current Or Voltage (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Paper (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/775,063 US4675649A (en) | 1985-09-11 | 1985-09-11 | Apparatus and method for interfacing a transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
NO863509D0 NO863509D0 (no) | 1986-09-02 |
NO863509L true NO863509L (no) | 1987-03-12 |
Family
ID=25103212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO863509A NO863509L (no) | 1985-09-11 | 1986-09-02 | Anordning og fremgangsmaate ved tilpasning av en transduser |
Country Status (7)
Country | Link |
---|---|
US (1) | US4675649A (fr) |
EP (1) | EP0214869B1 (fr) |
AT (1) | ATE100653T1 (fr) |
AU (1) | AU587277B2 (fr) |
CA (1) | CA1240370A (fr) |
DE (1) | DE3689556T2 (fr) |
NO (1) | NO863509L (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8528587D0 (en) * | 1985-11-20 | 1985-12-24 | Drallim Ltd | Transducer interfaces |
JPH02202721A (ja) * | 1989-02-01 | 1990-08-10 | Sony Corp | 信号レベル検出回路 |
WO1990012459A1 (fr) * | 1989-03-31 | 1990-10-18 | Digital Appliance Controls, Inc. | Convertisseur analogique-numerique |
US5245646A (en) * | 1992-06-01 | 1993-09-14 | Motorola, Inc. | Tuning circuit for use with an integrated continuous time analog filter |
TW405301B (en) * | 1997-08-07 | 2000-09-11 | Koninkl Philips Electronics Nv | A method for converting an analog input signal into a digital output signal, an arrangement for performing such method and an image sensor comprising such arrangements |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062052A (en) * | 1958-04-28 | 1962-11-06 | Shell Oil Co | Apparatus for measuring variable physical conditions employing a sensing device generating a variable frequency signal |
US3116448A (en) * | 1959-08-26 | 1963-12-31 | Shell Oil Co | Electrical well logging apparatus having surface digital recording means and a multivibrator included within a downhole instrument |
NL293629A (fr) * | 1962-06-05 | 1900-01-01 | ||
US3500109A (en) * | 1966-09-12 | 1970-03-10 | Yokogawa Electric Works Ltd | Integrating analog-to-digital converter usable in digital voltmeters |
US3434105A (en) * | 1967-03-02 | 1969-03-18 | Schlumberger Technology Corp | Well logging systems |
US3490286A (en) * | 1967-08-03 | 1970-01-20 | Schlumberger Technology Corp | Electrical apparatus for well tools |
US3559163A (en) * | 1967-08-10 | 1971-01-26 | Schlumberger Technology Corp | Well logging pulse transmission system |
US3618001A (en) * | 1968-03-25 | 1971-11-02 | Schlumberger Technology Corp | Downhole acoustic logging control system |
US3588908A (en) * | 1968-11-15 | 1971-06-28 | Sperry Sun Well Surveying Co | Borehole instrument |
GB1434414A (en) * | 1973-06-29 | 1976-05-05 | Solartron Electronic Group | Analogue to digital converters |
US3930220A (en) * | 1973-09-12 | 1975-12-30 | Sun Oil Co Pennsylvania | Borehole signalling by acoustic energy |
DE2452120A1 (de) * | 1974-11-02 | 1976-05-13 | Michael Ing Grad Moege | Anordnung zur verstaerkung und uebertragung analoger signale mit digitalen logikelementen und schaltverstaerkern, bei denen die signaluebertragung und verwertung in 2 parallelen zweigen erfolgt |
US3977245A (en) * | 1975-04-21 | 1976-08-31 | Geophysical Research Corporation | Down hole apparatus for sensing and storing values of physical parameters |
CA1079858A (fr) * | 1975-05-19 | 1980-06-17 | Adrian K. Dorsman | Convertisseur analogique-numerique |
US4195349A (en) * | 1978-01-26 | 1980-03-25 | Lynes, Inc. | Self calibrating environmental condition sensing and recording apparatus |
US4157659A (en) * | 1978-02-27 | 1979-06-12 | Resource Control Corporation | Oil well instrumentation system |
CH648934A5 (de) * | 1978-12-01 | 1985-04-15 | Landis & Gyr Ag | Verfahren zur messung elektrischer leistung. |
CH634653A5 (de) * | 1979-04-04 | 1983-02-15 | Mettler Instrumente Ag | Digital anzeigende waage. |
JPS5689127A (en) * | 1979-12-21 | 1981-07-20 | Canon Inc | A/d converter |
US4390864A (en) * | 1981-05-11 | 1983-06-28 | Ormond A Newman | Analog to digital converter without zero drift |
US4417234A (en) * | 1981-12-03 | 1983-11-22 | The Singer Company | Multiplexed analog to digital converter having a feedback stabilized ramp |
AU554437B2 (en) * | 1983-02-16 | 1986-08-21 | Ishida Koki Seisakusho K.K. | Double integrating type a/d converter |
GB8528587D0 (en) * | 1985-11-20 | 1985-12-24 | Drallim Ltd | Transducer interfaces |
-
1985
- 1985-09-11 US US06/775,063 patent/US4675649A/en not_active Expired - Fee Related
-
1986
- 1986-09-02 NO NO863509A patent/NO863509L/no unknown
- 1986-09-09 AU AU62517/86A patent/AU587277B2/en not_active Ceased
- 1986-09-11 DE DE86307009T patent/DE3689556T2/de not_active Expired - Fee Related
- 1986-09-11 EP EP86307009A patent/EP0214869B1/fr not_active Expired - Lifetime
- 1986-09-11 AT AT86307009T patent/ATE100653T1/de not_active IP Right Cessation
- 1986-09-11 CA CA000518025A patent/CA1240370A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE100653T1 (de) | 1994-02-15 |
AU587277B2 (en) | 1989-08-10 |
NO863509D0 (no) | 1986-09-02 |
US4675649A (en) | 1987-06-23 |
DE3689556D1 (de) | 1994-03-03 |
EP0214869A2 (fr) | 1987-03-18 |
DE3689556T2 (de) | 1994-05-11 |
AU6251786A (en) | 1987-03-12 |
CA1240370A (fr) | 1988-08-09 |
EP0214869A3 (en) | 1990-05-23 |
EP0214869B1 (fr) | 1994-01-19 |
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