TW324121B - The 2nd order differential high frequency filter - Google Patents
The 2nd order differential high frequency filterInfo
- Publication number
- TW324121B TW324121B TW086100743A TW86100743A TW324121B TW 324121 B TW324121 B TW 324121B TW 086100743 A TW086100743 A TW 086100743A TW 86100743 A TW86100743 A TW 86100743A TW 324121 B TW324121 B TW 324121B
- Authority
- TW
- Taiwan
- Prior art keywords
- magnifier
- output
- input end
- inversion input
- resistance
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
Landscapes
- Networks Using Active Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086100743A TW324121B (en) | 1997-01-23 | 1997-01-23 | The 2nd order differential high frequency filter |
JP09222338A JP3081565B2 (ja) | 1997-01-23 | 1997-08-19 | 二次高域差動フィルタ |
DE19738774A DE19738774A1 (de) | 1997-01-23 | 1997-09-04 | Ein differentielles Hochpaßfilter zweiter Ordnung |
US09/009,786 US5952878A (en) | 1997-01-23 | 1998-01-20 | Second order differential highpass filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086100743A TW324121B (en) | 1997-01-23 | 1997-01-23 | The 2nd order differential high frequency filter |
Publications (1)
Publication Number | Publication Date |
---|---|
TW324121B true TW324121B (en) | 1998-01-01 |
Family
ID=21626338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086100743A TW324121B (en) | 1997-01-23 | 1997-01-23 | The 2nd order differential high frequency filter |
Country Status (4)
Country | Link |
---|---|
US (1) | US5952878A (zh) |
JP (1) | JP3081565B2 (zh) |
DE (1) | DE19738774A1 (zh) |
TW (1) | TW324121B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020073619A (ko) * | 2001-03-15 | 2002-09-28 | 최윤식 | 교통신호기의 서지전압 투입 방지회로 |
WO2004079410A1 (en) * | 2003-01-06 | 2004-09-16 | Polychromix Corporation | Diffraction grating having high throughput effiency |
US7339418B2 (en) * | 2004-08-17 | 2008-03-04 | National Instruments Corporation | Differential filter topology with dielectric absorption cancellation for a data acquisition device |
KR100858311B1 (ko) | 2007-01-06 | 2008-09-11 | (주)위더스비젼 | 저 왜곡 차동 입력 단일 출력의 연속시간 필터 |
WO2022035730A1 (en) | 2020-08-13 | 2022-02-17 | Owlet Baby Care, Inc. | Multi-channel common-mode coupled ac gain amplifier |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2143560C3 (de) * | 1971-08-31 | 1974-07-04 | Hewlett-Packard Gmbh, 7030 Boeblingen | Filteranordnung |
US4494551A (en) * | 1982-11-12 | 1985-01-22 | Medicomp, Inc. | Alterable frequency response electrocardiographic amplifier |
-
1997
- 1997-01-23 TW TW086100743A patent/TW324121B/zh not_active IP Right Cessation
- 1997-08-19 JP JP09222338A patent/JP3081565B2/ja not_active Expired - Fee Related
- 1997-09-04 DE DE19738774A patent/DE19738774A1/de not_active Ceased
-
1998
- 1998-01-20 US US09/009,786 patent/US5952878A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5952878A (en) | 1999-09-14 |
DE19738774A1 (de) | 1998-07-30 |
JP3081565B2 (ja) | 2000-08-28 |
JPH10224180A (ja) | 1998-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |