DE2043538A1 - Verstärkerschaltung fur seismische Signale - Google Patents
Verstärkerschaltung fur seismische SignaleInfo
- Publication number
- DE2043538A1 DE2043538A1 DE19702043538 DE2043538A DE2043538A1 DE 2043538 A1 DE2043538 A1 DE 2043538A1 DE 19702043538 DE19702043538 DE 19702043538 DE 2043538 A DE2043538 A DE 2043538A DE 2043538 A1 DE2043538 A1 DE 2043538A1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- input
- circuit according
- signal
- stage
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims description 17
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 17
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- 238000012935 Averaging Methods 0.000 description 2
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- 229910052770 Uranium Inorganic materials 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000002955 isolation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/245—Amplitude control for seismic recording
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Analogue/Digital Conversion (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85517269A | 1969-09-04 | 1969-09-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2043538A1 true DE2043538A1 (de) | 1971-03-11 |
| DE2043538B2 DE2043538B2 (enExample) | 1973-10-11 |
| DE2043538C3 DE2043538C3 (enExample) | 1974-05-02 |
Family
ID=25320522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702043538 Granted DE2043538A1 (de) | 1969-09-04 | 1970-09-02 | Verstärkerschaltung fur seismische Signale |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3688250A (enExample) |
| JP (1) | JPS5220815B1 (enExample) |
| CA (1) | CA919299A (enExample) |
| CH (1) | CH531727A (enExample) |
| DE (1) | DE2043538A1 (enExample) |
| FR (1) | FR2059426A5 (enExample) |
| GB (1) | GB1284160A (enExample) |
| NL (1) | NL7013038A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011120920A1 (de) | 2011-12-09 | 2013-06-13 | Benjamin Bochmann | Verarbeitungseinrichtung für Messdaten geophysikalischer Untersuchungsmethoden, Verfahren zur Verarbeitung von Messdaten geophysikalicher Untersuchungsmethoden und geophysikalisches Erkundungssystem |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919657A (en) * | 1973-11-12 | 1975-11-11 | Texaco Inc | Wide dynamic range amplifier system with slew rate control |
| FR2272442B1 (enExample) * | 1974-05-21 | 1977-03-11 | Aquitaine Petrole | |
| US4031504A (en) * | 1976-03-08 | 1977-06-21 | Western Geophysical Company Of America | Gain ranging amplifier system |
| US4064480A (en) * | 1975-11-10 | 1977-12-20 | Texaco Inc. | Means and method for recording seismic signals |
| US4357577A (en) * | 1976-12-10 | 1982-11-02 | Geosource Inc. | Instantaneous floating point amplifier |
| US4158819A (en) * | 1976-12-10 | 1979-06-19 | Geosource Inc. | Instantaneous floating point amplifier |
| GB8322440D0 (en) * | 1983-08-19 | 1983-09-21 | Gen Electric Co Plc | Frequency division multiplex transmission equipment |
| WO2007127948A2 (en) | 2006-04-27 | 2007-11-08 | Sirit Technologies Inc. | Adjusting parameters associated with leakage signals |
| US8248212B2 (en) | 2007-05-24 | 2012-08-21 | Sirit Inc. | Pipelining processes in a RF reader |
| US8427316B2 (en) | 2008-03-20 | 2013-04-23 | 3M Innovative Properties Company | Detecting tampered with radio frequency identification tags |
| US8446256B2 (en) | 2008-05-19 | 2013-05-21 | Sirit Technologies Inc. | Multiplexing radio frequency signals |
| US8169312B2 (en) | 2009-01-09 | 2012-05-01 | Sirit Inc. | Determining speeds of radio frequency tags |
| US8416079B2 (en) | 2009-06-02 | 2013-04-09 | 3M Innovative Properties Company | Switching radio frequency identification (RFID) tags |
| US10062025B2 (en) | 2012-03-09 | 2018-08-28 | Neology, Inc. | Switchable RFID tag |
| US10608600B2 (en) * | 2015-12-23 | 2020-03-31 | Analog Devices, Inc | Adaptable receiver amplifier |
| IT201600104760A1 (it) * | 2016-10-18 | 2018-04-18 | Menarini Silicon Biosystems Spa | Circuito elettronico di pilotaggio per il pilotaggio di elettrodi di un dispositivo microfluidico di manipolazione di particelle, e relativo apparecchio di analisi |
| US20220399863A1 (en) * | 2021-05-20 | 2022-12-15 | The Royal Institution For The Advancement Of Learning/Mcgill University | Enhanced gain of operational amplifiers through low-frequency zero positioning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252105A (en) * | 1962-06-07 | 1966-05-17 | Honeywell Inc | Rate limiting apparatus including active elements |
| US3241100A (en) * | 1965-03-08 | 1966-03-15 | Texaco Inc | Digital seismic recording system |
| US3264574A (en) * | 1965-03-09 | 1966-08-02 | Texaco Inc | Amplifier system |
| US3426285A (en) * | 1965-09-07 | 1969-02-04 | Us Navy | Amplifier testing apparatus |
| US3470457A (en) * | 1967-04-28 | 1969-09-30 | Texaco Inc | Voltage regulator employing cascaded operational amplifiers |
-
1969
- 1969-09-04 US US855172A patent/US3688250A/en not_active Expired - Lifetime
-
1970
- 1970-08-10 GB GB38439/70A patent/GB1284160A/en not_active Expired
- 1970-08-10 CA CA090389A patent/CA919299A/en not_active Expired
- 1970-08-31 FR FR7031632A patent/FR2059426A5/fr not_active Expired
- 1970-09-02 DE DE19702043538 patent/DE2043538A1/de active Granted
- 1970-09-03 NL NL7013038A patent/NL7013038A/xx not_active Application Discontinuation
- 1970-09-03 CH CH1315670A patent/CH531727A/de not_active IP Right Cessation
- 1970-09-04 JP JP45077487A patent/JPS5220815B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011120920A1 (de) | 2011-12-09 | 2013-06-13 | Benjamin Bochmann | Verarbeitungseinrichtung für Messdaten geophysikalischer Untersuchungsmethoden, Verfahren zur Verarbeitung von Messdaten geophysikalicher Untersuchungsmethoden und geophysikalisches Erkundungssystem |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1284160A (en) | 1972-08-02 |
| CH531727A (de) | 1972-12-15 |
| US3688250A (en) | 1972-08-29 |
| DE2043538C3 (enExample) | 1974-05-02 |
| NL7013038A (enExample) | 1971-03-08 |
| JPS5220815B1 (enExample) | 1977-06-06 |
| DE2043538B2 (enExample) | 1973-10-11 |
| CA919299A (en) | 1973-01-16 |
| FR2059426A5 (enExample) | 1971-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EGA | New person/name/address of the applicant | ||
| EHJ | Ceased/non-payment of the annual fee |