OA05657A - Method and device for processing digitally modulated signals and their application to measurement systems while drilling. - Google Patents
Method and device for processing digitally modulated signals and their application to measurement systems while drilling.Info
- Publication number
- OA05657A OA05657A OA56165A OA56165A OA05657A OA 05657 A OA05657 A OA 05657A OA 56165 A OA56165 A OA 56165A OA 56165 A OA56165 A OA 56165A OA 05657 A OA05657 A OA 05657A
- Authority
- OA
- OAPI
- Prior art keywords
- drilling
- application
- modulated signals
- measurement systems
- digitally modulated
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
-
- 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)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Geophysics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Fluid Mechanics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68460476A | 1976-05-10 | 1976-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA05657A true OA05657A (en) | 1981-04-30 |
Family
ID=24748755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA56165A OA05657A (en) | 1976-05-10 | 1977-05-10 | Method and device for processing digitally modulated signals and their application to measurement systems while drilling. |
Country Status (15)
| Country | Link |
|---|---|
| AR (1) | AR222004A1 (en) |
| AU (1) | AU513642B2 (en) |
| BR (1) | BR7702901A (en) |
| CA (1) | CA1119686A (en) |
| DE (1) | DE2721023A1 (en) |
| EG (1) | EG13329A (en) |
| ES (1) | ES458606A1 (en) |
| FR (1) | FR2351549A1 (en) |
| GB (1) | GB1579488A (en) |
| GR (1) | GR63199B (en) |
| IE (1) | IE45139B1 (en) |
| IT (1) | IT1101653B (en) |
| NL (1) | NL7705119A (en) |
| NO (1) | NO771514L (en) |
| OA (1) | OA05657A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220200750A1 (en) * | 2020-12-17 | 2022-06-23 | Intel Corporation | Closed-loop baud rate carrier and carrier frequency tuning for wireless chip-to-chip interface |
-
1977
- 1977-04-28 IE IE860/77A patent/IE45139B1/en unknown
- 1977-04-29 NO NO771514A patent/NO771514L/en unknown
- 1977-05-04 AU AU24860/77A patent/AU513642B2/en not_active Expired
- 1977-05-04 FR FR7713487A patent/FR2351549A1/en active Granted
- 1977-05-05 BR BR7702901A patent/BR7702901A/en unknown
- 1977-05-06 IT IT23295/77A patent/IT1101653B/en active
- 1977-05-07 EG EG267/77A patent/EG13329A/en active
- 1977-05-09 ES ES458606A patent/ES458606A1/en not_active Expired
- 1977-05-09 AR AR267532A patent/AR222004A1/en active
- 1977-05-09 CA CA000277997A patent/CA1119686A/en not_active Expired
- 1977-05-09 GB GB19325/77A patent/GB1579488A/en not_active Expired
- 1977-05-10 NL NL7705119A patent/NL7705119A/en not_active Application Discontinuation
- 1977-05-10 OA OA56165A patent/OA05657A/en unknown
- 1977-05-10 GR GR53425A patent/GR63199B/en unknown
- 1977-05-10 DE DE19772721023 patent/DE2721023A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU513642B2 (en) | 1980-12-11 |
| IE45139B1 (en) | 1982-06-30 |
| FR2351549A1 (en) | 1977-12-09 |
| IE45139L (en) | 1977-11-10 |
| AR222004A1 (en) | 1981-04-15 |
| NO771514L (en) | 1977-11-08 |
| IT1101653B (en) | 1985-10-07 |
| GR63199B (en) | 1979-10-04 |
| AU2486077A (en) | 1978-11-09 |
| ES458606A1 (en) | 1978-08-01 |
| DE2721023A1 (en) | 1977-12-01 |
| EG13329A (en) | 1981-06-30 |
| CA1119686A (en) | 1982-03-09 |
| BR7702901A (en) | 1978-05-16 |
| FR2351549B1 (en) | 1980-02-15 |
| GB1579488A (en) | 1980-11-19 |
| NL7705119A (en) | 1977-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT381428B (en) | METHOD AND DEVICE FOR IMPLEMENTING A RECEIVED SIGNAL | |
| FR2518669B1 (en) | RETAINING CLIP FOR GAME MEASURING DEVICE AND GAME MEASURING METHOD | |
| FR2342051A1 (en) | METHOD AND DEVICE FOR EXAMINING THE SIGHT | |
| NL191002C (en) | Device for detecting and correcting errors in received digital data signals. | |
| OA05783A (en) | Device for the continuous direct reception and measurement of magnetic electrical signals. | |
| BE889959A (en) | METHOD AND DEVICE FOR CODING DIGITAL SIGNALS | |
| FR2338489A1 (en) | METHOD AND DEVICE FOR MEASURING VISCOSITY | |
| FR2391525B1 (en) | METHOD AND DEVICE FOR RECORDING STEREOPHONIC SIGNALS ON A VCR | |
| FR2449373B1 (en) | DEVICE FOR RECEIVING DIGITAL SIGNALS | |
| FR2485841B1 (en) | METHOD AND DEVICE FOR PROCESSING DIGITAL SIGNALS | |
| FR2443778B1 (en) | METHOD AND DEVICE FOR ENCODING AND DECODING VIDEO SIGNALS | |
| FR2395652B1 (en) | METHOD AND DEVICE FOR TRANSMITTING DIGITAL SIGNALS | |
| JPS572037A (en) | Logging method of object to be tracked | |
| NL7903362A (en) | METHOD AND APPARATUS FOR DETECTING THE MODIFICATION RATE OF A SIGNAL | |
| DE3777021D1 (en) | DEVICE FOR DETERMINING THE DIGITAL TRANSFORMATION OF A SIGNAL. | |
| ATA866977A (en) | DEVICE FOR RECORDING SIGNAL INFORMATION | |
| AT376099B (en) | DEVICE FOR RECORDING VIDEO SIGNALS ON A RECORDING CARRIER | |
| JPS5354007A (en) | Method and device for collecting data track | |
| FR2634285B1 (en) | METHOD AND DEVICE FOR MEASURING ELECTRO-OPTIC SIGNALS | |
| FR2385260B1 (en) | DEVICE FOR FILTERING AN AMPLITUDE LIMIT SIGNAL | |
| OA05657A (en) | Method and device for processing digitally modulated signals and their application to measurement systems while drilling. | |
| BE850718A (en) | DIGITAL SIGNAL TRANSMISSION DEVICE | |
| FR2440598B1 (en) | METHOD AND DEVICE FOR EDITING DIGITAL RECORDED SOUND SIGNALS | |
| FR2337894A1 (en) | METHOD AND DEVICE FOR LINEAR FILTERING OF BIDIMENSIONAL SIGNALS | |
| OA04989A (en) | Method and device for recording seismic signals originating from two streamers. |