H - Electricity – 03 – G
Patent
H - Electricity
03
G
333/51
H03G 5/18 (2006.01) H03H 11/12 (2006.01)
Patent
CA 1278054
ABSTRACT A filter adjustment apparatus adjusts the properties of a filter by changing, for example, the circuit constants of a filter connected in series with a signal processing circuit to correspond with desired optimum properties of the filter. The state of the signal processing circuit is changed to a state not affecting the filter adjustment, to thereby eliminte the influence of the signal processing circuit on the filter characteristics, to facilitate and increase precision of the filter adjustment.
553975
Hashimoto Fumiharu
Kume Tsutomu
Ohya Koichi
Yamamoto Yoshihiro
Yamazaki Nobuo
Gowling Lafleur Henderson Llp
Sony Corporation
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