operational amplifier - Voltage Controlled Butterworth Hi-Pass Filter using a Transconductance Op Amp? - Electrical Engineering Stack Exchange
LM13700: Voltage Controlled Everything - Wishful Coding
4 pole LM13700 filter explained (from Shruthi synth) - General Electronics - Arduino Forum
operational amplifier - Voltage Controlled Butterworth Hi-Pass Filter using a Transconductance Op Amp? - Electrical Engineering Stack Exchange
filter - LM13700 OTA VCF resonance - Electrical Engineering Stack Exchange
Articles – Electric Druid
Design a Eurorack “Vintage VCA” with the LM13700 – Electric Druid
Eddy Bergman.com: Synthesizer Build part-12: THE KORG MS20 FILTER.
SUPPLEMENTAL LM13700 APPLICATION EXAMPLES
Why every LM13700 low pass filter does this <10hz bump sound when opening the cutoff : r/synthdiy
fuzzy music: filters
Help: Overheating op-amp in state-variable filter! | All About Circuits
SUPPLEMENTAL LM13700 APPLICATION EXAMPLES
Voltage-controlled synthetic inductor: (a) based on an LM13700... | Download Scientific Diagram
Lm13700 high pass filter - MOD WIGGLER
VCF-3 – Skull & Circuits
MS-20 LM13700 Resonant Filter - EasyEDA open source hardware lab
2-pole LM13700 lowpass filter working? · sinneb
MS-20 LM13700 Filter by Look Mum no computer / Rene Schmitz - EasyEDA
State Variable VCF 12dB/Octave With VC Resonance (+/-9V to +/-15V)
State Variable VCF 12dB/Octave With VC Resonance (+/-9V to +/-15V)
electro-music.com :: View topic - LM13700 based state variable filter
Voltage Controlled State Variable Filter Schematic
MS-20 Vero layout
Funky MF (Multimode Filter)" - LM13700 Multimode Envelope Filter | Electronic engineering, Guitar effects, Electronics circuit
Negative DC offset with LM13700 VCF? : r/synthdiy
