English ค้นแบบไล่เรียง ค้นจากคำ หน้าบัตรรายการ รายการตัวเล่ม DB:MAHIDOL
Rec.Status  n Bib.Stage  Normal Create  LICL Modify  LICL
Rec.Type  a Language  eng Entry d.  2010/01/13 Update d.  2010/01/13
Bib.Level  s Pub Ctry.  th Date1  2547 Date2  0
Tag Ind Content
001##0000-9210
022##\a0857-684x
035##\aMAHIDOL000009210
0410#\aeng
1000#\aWorapong Tangsrirat
24510\aElectronically Tunable Voltage-Mode and Current - Mode Biguadratic Ftlter without External Passive Elements
260##\c2547
520##\aA circuit configuration for realizing an electromically tunable active-only voltage-mode and current-mode biquadratic filter, which is composed only of internally compensated type operational amplifier (OA) and operational transconductance a mplifiers (OTAs), is presented in this paper. The proposed configuration can simultaneously realize lowpass, bandpass and highpass filters both in voltage-mode and current-mode without changing circuit topology. The filter offers low active sensitivities and its parameters and Q-factor can be separately tumed by electronic means through controlling the transconductance gains of the OTAs and insensitivity to temperature variations. Since it does not require any external passive elements, the filter is suitable for integrated circuit implementation in either bipolar or COMS technologies.
546##\aบทความภาษาอังกฤษ
650#7\aวงจรอิเล็กทรอนิกส์
653##\aVoltage-Mode
7000#\aSumalee Unhavanich
7000#\aTeerasilapa Dumawipata
7000#\aWanlop Surakampontorn
7102#\aKing Mongkut's Institute of Technology Ladkrabang. \bFaculty of Engineering and Research Center for Communication and information Technology (ReCCIT).
7102#\aKing Mongkut's Institute of Technology North Bangkok. \bFaculty of Engineering. \bDepartment of Industrial Electrical Technology (IET).
7730#\tวารสารวิชาการพระจอมเกล้าพระนครเหนือ.\g14, 2 (เม.ย.-มิ.ย. 2547) 8-12
7730#\tThe Journal of King Mongkut's Institute of Technology North Bangkok.\g14, 2 (Apr.-June 2004) 8-12
949##\aLICL
995##\aนงเยาว์ บุญเจริญ