#author("2022-05-30T04:53:17+09:00","default:LabMember","LabMember")
[[AndoLabInstruments]]

* Offset+Lowpass circuit for toy Michelson interferometer [#d69ad189]
- Add offset (-10V~10V)
- First-order lowpass filter (fc=1.5Hz)
- Variable gain (0~400)

** QR code [#b02eb49b]
#ref(offset_lowpass_qr.png,,60%);

** Circuit diagram [#j1276862]
#ref(offset_lowpass_diagram.png,,40%);

** Photos [#p6091a73]

** Transfer Function [#l7881269]

** Equivalent Input Noise [#d21d3a73]

** Design [#v6de9d40]
- Ver1: designed by H. Fujimoto in May 2022.

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