Resistive opto-isolator (English Wikipedia)

Severinghaus, J. W.; Astrup, P. B. (1986). "History of blood gas analysis. VI. Oximetry". Journal of Clinical Monitoring and Computing. 2 (4): 270–288. doi:10.1007/BF02851177. PMID 3537215. S2CID 1752415.
Novelly, R. A.; et al. (1973). "Photoplethysmography: System Calibration and Light History Effects". Psychophysiology. 10 (1). Baltimore: Williams & Wilkins: 70–72. doi:10.1111/j.1469-8986.1973.tb01084.x. PMID 4684234.
Rich, P. H.; Wetzel, R. G. (1969). "A Simple, Sensitive Underwater Photometer". Limnology and Oceanography. 14 (4). American Society of Limnology and Oceanography: 611–613. Bibcode:1969LimOc..14..611R. doi:10.4319/lo.1969.14.4.0611. JSTOR 2833685.

dtic.mil

EG&G Corporation (1971). Instruction Manual for EG&G Model 196 Aircraft Hygrometer System^{[dead link]}. November 1971. p. 18.

ear-group.net

"Welcome to Electro-Acoustic Research". www.ear-group.net. Archived from the original on 31 March 2012. Retrieved 12 January 2022.

europa.eu

eur-lex.europa.eu

European Commission. (2003). "Directive 2002/95/EC of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment". Official Journal of the European Union. pp. L37/19–23.
European Commission. (2009). "Commission decision of 10 June 2009 amending, for the purposes of adapting to technical progress, the Annex to Directive 2002/95/EC of the European Parliament and of the Council as regards exemptions for applications of lead, cadmium and mercury (C(2009) 4187)". Official Journal of the European Union. pp. L148/27–28.

excelitas.com

Excelitas Technologies, "Former Illumination and Detection Solutions (IDS) Business Unit of PerkinElmer is now Excelitas Technologies Corp. | Excelitas".

gibson.com

"Gibson G40 (1971 model) schematic" (PDF). Gibson. 1971. Retrieved 2011-04-13.
"Gibson G100A schematic" (PDF). Gibson. 1973. Retrieved 2011-04-13.
"Gibson G20A, G30A schematic" (PDF). Gibson. 1973. Retrieved 2011-04-13.

harvard.edu

ui.adsabs.harvard.edu

Rich, P. H.; Wetzel, R. G. (1969). "A Simple, Sensitive Underwater Photometer". Limnology and Oceanography. 14 (4). American Society of Limnology and Oceanography: 611–613. Bibcode:1969LimOc..14..611R. doi:10.4319/lo.1969.14.4.0611. JSTOR 2833685.

jstor.org

Rich, P. H.; Wetzel, R. G. (1969). "A Simple, Sensitive Underwater Photometer". Limnology and Oceanography. 14 (4). American Society of Limnology and Oceanography: 611–613. Bibcode:1969LimOc..14..611R. doi:10.4319/lo.1969.14.4.0611. JSTOR 2833685.

lexology.com

Commission adopts RoHS exemption for cadmium. European Union. 5 February 2013

makenoisemusic.com

"MakeNoise" (PDF). makenoisemusic.com. Archived from the original (PDF) on May 22, 2021.

nih.gov

pubmed.ncbi.nlm.nih.gov

Severinghaus, J. W.; Astrup, P. B. (1986). "History of blood gas analysis. VI. Oximetry". Journal of Clinical Monitoring and Computing. 2 (4): 270–288. doi:10.1007/BF02851177. PMID 3537215. S2CID 1752415.
Novelly, R. A.; et al. (1973). "Photoplethysmography: System Calibration and Light History Effects". Psychophysiology. 10 (1). Baltimore: Williams & Wilkins: 70–72. doi:10.1111/j.1469-8986.1973.tb01084.x. PMID 4684234.

ooobvs.ru

"ОЭП-1, ОЭП-2, ОЭП-11, ОЭП-12, ОЭП-13 оптопары" [Opto-isolators OEP-1, OEP-2, OEP-11, OEP-12, OEP-13] (in Russian). Retrieved 2021-12-20.

photonics.com

Photonics Media, 4 March 2013,"Advanced Photonix Acquires Silonex, Cuts Costs".

qsl.net

Connelly, M. (July 14, 2005). "Remote Termination of Beverage and Ewe Antennas". QSL.net. Retrieved 2011-04-13.
Connelly, M. (July 12, 2001). "Phasing Improves Kaz Antenna Nulls". QSL.net. Retrieved 2011-04-13. In many cases Vactrol control of termination can improve null depth over what can be had with a fixed termination value

rcn.com

users.rcn.com

Byan, S. (1996). "Remote-Controlled Termination Beverage Antenna". Oak Ridge Radio. Archived from the original on September 12, 2011. Retrieved 2011-04-13.

semanticscholar.org

api.semanticscholar.org

Severinghaus, J. W.; Astrup, P. B. (1986). "History of blood gas analysis. VI. Oximetry". Journal of Clinical Monitoring and Computing. 2 (4): 270–288. doi:10.1007/BF02851177. PMID 3537215. S2CID 1752415.

silonex.com

Silonex (2007). "Audiohm Optocouplers: Audio Characteristics". Silonex. Archived from the original on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 2. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 3. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 4. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, pp. 5–6. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 6. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 7. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 8. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.

szxinlei.com

Optocoupler products, "Shenzhen Chenxinda Technology Co., Ltd".

thonk.co.uk

Excelitas Technologies, Product EOL announcement, 1 June 2015, "Thonk Ltd" (PDF).

uspto.gov

tess2.uspto.gov

USPTO database, record 72318344, priority claim: 31 July 1967, registration: 23 December 1969.
In 1993 the trademark Vactrol was re-registered by Mallinckrodt Incorporated, but their medical equipment does not use optoelectronic devices; see USPTO database, record 74381130; application date: 20 April 1993, registration: 5 April 1994

wdyjcds.com

Linear optocouplers, "Shenzhen Wodeyijia Technology Co., Ltd".

web.archive.org

Silonex (2007). "Audiohm Optocouplers: Audio Characteristics". Silonex. Archived from the original on February 21, 2010. Retrieved 2011-04-13.
Adapted from drawings in PerkinElmer (2001). Photoconductive Cells and Analog Optoisolators (Vactrols®), pp. 34 (response curve) 10, 12 (thermal drift), and idealized model in Silonex (2007). Audiohm Optocouplers: Audio Characteristics.
Adapted from Silonex (2007). Audiohm Optocouplers: Audio Characteristics, figure 2.
Silonex 2002, p. 2. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 3. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 4. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, pp. 5–6. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 6. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 7. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
Silonex 2002, p. 8. "Audio level control with resistive optocouplers" (PDF). Silonex. 2002. Archived from the original (PDF) on February 21, 2010. Retrieved 2011-04-13.
"Welcome to Electro-Acoustic Research". www.ear-group.net. Archived from the original on 31 March 2012. Retrieved 12 January 2022.
"MakeNoise" (PDF). makenoisemusic.com. Archived from the original (PDF) on May 22, 2021.
Byan, S. (1996). "Remote-Controlled Termination Beverage Antenna". Oak Ridge Radio. Archived from the original on September 12, 2011. Retrieved 2011-04-13.