geophone amplifier schematic - SERP Analysis

https://github.com/olewolf/geophone/blob/master/Amplifier%20Schematic.pdf

https://www.researchgate.net/figure/Schematic-of-the-geophone-amplifier_fig9_368747179

https://www.eevblog.com/forum/projects/pre-amplifier-design-for-geophone-gs-20dx/

https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/161153/preamplifier-for-geophone-vibration-sensor

https://www.reddit.com/r/PrintedCircuitBoard/comments/1anrug0/review_request_schematic_and_pcb_geophone/

https://forum.arduino.cc/t/schematic-to-acquire-data-from-a-geophone/217107

https://www.researchgate.net/figure/Schematic-view-of-manufactured-geophone-with-its-internal-structure_fig1_309911688

https://www.analog.com/en/resources/design-notes/rail-to-rail-amplifiers-operate-on-2-7v.html

https://www.instructables.com/First-Homemade-PVC-Geophone-for-Earthquakes/

https://forum.arduino.cc/t/arduino-geophone-application/182534

https://www.electro-tech-online.com/threads/geophone-amplifier.36889/

https://github.com/olewolf/geophone

https://www.embedded.com/geophone-with-arduino-r4/

http://utpedia.utp.edu.my/22935/1/Final%20Dissertation%205.pdf

https://pubs.usgs.gov/of/1995/0114/report.pdf

https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0012/T1201255/001/LVDT_SAS_CRATE_ELECTRONICS_0V1%20DRAFT.pdf

https://www.zapstudio.com/Assets_Publish/OAC%20CH6%20P7.pdf

https://scispace.com/pdf/the-design-and-testing-of-geophones-and-their-amplifiers-4l7jh38nma.pdf

https://www.meoworkshop.org/seismic-sundays-4-circuit-analysis/

https://www.jafss.com/Seismic-amplifier.html

https://www.atlantis-press.com/article/25836855.pdf

https://electrical.codidact.com/posts/294122

https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/14/4377.An-Effective-Method-for-Improving-Low_2D00_Frequency-Response-of-Geophone.pdf

https://dcc.ligo.org/public/0138/T1600438/001/L-4C%20huddle%20test%20at%20the%20AEI.pdf

https://electronics.stackexchange.com/questions/384134/amplifier-circuit-explanation

https://repository.lsu.edu/cgi/viewcontent.cgi?article=4274&context=gradschool_theses

https://forum.allaboutcircuits.com/threads/simulation-of-compact-geophone-sm-6.204973/page-2

https://electronics.stackexchange.com/questions/96400/analysing-a-geophone-circuit

http://utpedia.utp.edu.my/22935/

https://www.eevblog.com/forum/beginners/geophone-amplifier/

https://www.electro-tech-online.com/threads/geophone-circuit.5712/

https://core-electronics.com.au/guides/geophone-raspberry-pi/

https://www.bastelgarage.ch/sparkfun-1-11/geophone-sm-24-1-1558

https://www.physicsforums.com/threads/geophone-audio-recording-advice.804798/

https://forum.allaboutcircuits.com/threads/need-ideas-for-simple-geophone.40624/

https://modwiggler.com/forum/viewtopic.php?t=82043

https://www.edaboard.com/threads/geophone-sensor-i-want-build-it.34972/

https://www.eeweb.com/low-noise-geophone-gain-differential-amplifier/

https://www.ripublication.com/ijaer17/ijaerv12n10_01.pdf

https://www.scribd.com/doc/60077358/geophonepreamp1

https://www.reddit.com/r/AskElectronics/comments/1ac6807/best_opamp_specifications_for_low_frequency/

https://www.circuitlab.com/circuit/z28snu/geophone-amplifier/

https://pubs.aip.org/aip/rsi/article/88/11/115008/991915/Huddle-test-measurement-of-a-near-Johnson-noise

https://stacks.cdc.gov/view/cdc/9249/cdc_9249_DS1.pdf

https://www.analog.com/en/resources/analog-dialogue/articles/low-noise-and-power-daq-solution-for-seismology-and-energy-exploration-application.html

https://patents.google.com/patent/US6075754A/en

https://www.earthdoc.org/publication/download/?publication=35238

https://web.ics.purdue.edu/~braile/edumod/educseis/educseis.htm

https://www.ndt.net/article/jae/papers/23-081.pdf

https://www.youtube.com/watch?v=sbbQY-C3Nps

https://pubs.usgs.gov/of/1977/0315/report.pdf

https://iopscience.iop.org/article/10.1088/1742-6596/1449/1/012019/pdf

http://knowledge.lom.audio/manuals/geofon

https://gi.copernicus.org/preprints/gi-2020-11/gi-2020-11-manuscript-version4.pdf

https://pure-oai.bham.ac.uk/ws/files/57377146/Kirchhoff_et_al_Huddle_test_measurement_of_a_near_Review_of_Scientific_Instruments_2017.pdf

https://kuscholarworks.ku.edu/bitstreams/689e23dc-2087-4380-9e83-a1e47181a798/download

https://gdr.openei.org/files/1386/GS-32CT_Geophone.pdf

https://hoffman.physics.harvard.edu/jenny/thesis/HoffmanThesis_appVibrations.pdf

https://pmc.ncbi.nlm.nih.gov/articles/PMC10675208/

https://patents.google.com/patent/US8970413B1/en

https://eprints.gla.ac.uk/152233/1/152233.pdf

https://arxiv.org/pdf/1711.05439

http://micromachine.stanford.edu/projects/geophones/ASMEWin98Manuscript.pdf

https://upcommons.upc.edu/bitstream/handle/2099/2677/Model%20Characterization%20of%20Geophone%20Sensor.pdf

https://journals.ekb.eg/article_433451_05b4b94b9f0b4a0a46965b2fb2229d65.pdf

https://www.birmingham.ac.uk/Documents/college-eps/irc/pz-cmpt.pdf

https://ntrs.nasa.gov/api/citations/19790013806/downloads/19790013806.pdf

https://plantingveggies.com/wp-content/uploads/sites/15/2020/07/BHG-MANUAL.pdf

http://www.seismicnet.com/psnlist/120923_192107_1.html

https://research.vu.nl/files/122277559/280572.pdf

https://patentimages.storage.googleapis.com/52/a3/32/2fca1a6d25a758/US2497835.pdf

https://akospasztor.com/projects/geophone/geophone-platform-web.pdf

https://pub.tik.ee.ethz.ch/students/2017-HS/MA-2017-25.pdf

https://koasas.kaist.ac.kr/bitstream/10203/322841/1/2024%2002%20IJPEM.pdf

https://scholarspace.manoa.hawaii.edu/bitstreams/fa59db4b-f84d-452e-a3e4-5c8666f344a1/download

https://www.scribd.com/document/689657608/An-Analog-Circuit-Technique-to-Improve-a-Geophone-Frequency-Response-for-Application-as-Vibration-Sensors

https://physicsopenlab.org/2019/09/23/geophone-seismometer/

https://www.eeweb.com/news/tag/differential/page/3/

https://www.sciencedirect.com/science/article/abs/pii/S1434841121000406

https://www.ee.uconn.edu/SeniorDesign/projects/ecesd142/Site/Project_Deliverables_files/Final%20Report.pdf

https://ntrs.nasa.gov/api/citations/19790008301/downloads/19790008301.pdf

https://www.circuitlab.com/forums/support/topic/895ntq4d/n-channel-fet-problems/

https://www.crewes.org/Documents/GraduateTheses/2009/Alcudia-MSc-2009.pdf

https://patentimages.storage.googleapis.com/31/43/97/6c19d892b2035a/US3480942.pdf

https://www.hackster.io/mircemk/diy-extremly-sensitive-and-cheap-geophone-sensor-83187c

https://www.academia.edu/53359340/Wireless_Geophone_Sensing_System_for_Real_Time_Seismic_Data_Acquisition

https://dl.acm.org/doi/pdf/10.5555/2959355.2959377

https://www.mdpi.com/2624-795X/6/1/4

https://pubs.geoscienceworld.org/seg/geophysics/article/66/6/1827/107179/Comparison-of-standard-horizontal-geophones-and

https://portalimages.blob.core.windows.net/products/pdfs/dgijrten_Aquascope3manualV13incPmic_LG1.pdf

http://www.vaxman.de/publications/teach_gp.pdf

https://www.meoworkshop.org/portfolio/seismeowmeter/

https://eureka.patsnap.com/topic-patents-geophone

https://www.lpi.usra.edu/lunar/ALSEP/pdf/31111000672004.pdf

https://radap.kpi.ua/radiotechnique/article/download/1569/1416/3841

https://swarmcontrol.ece.uh.edu/wp-content/papercite-data/pdf/7743566.pdf

https://dcc.ligo.org/public/0027/T050137/000/T050137-00.pdf

http://www.seekic.com/circuit_diagram/Amplifier_Circuit/GEOPHONE_FOOTSTEP_DETECTOR_PREAMP.html

https://www.youtube.com/watch?v=KAFPqIhTlrc

http://www.seismicnet.com/eqamp.html