DE69508672T2 - Aktives Bandpassfilter - Google Patents
Aktives BandpassfilterInfo
- Publication number
- DE69508672T2 DE69508672T2 DE69508672T DE69508672T DE69508672T2 DE 69508672 T2 DE69508672 T2 DE 69508672T2 DE 69508672 T DE69508672 T DE 69508672T DE 69508672 T DE69508672 T DE 69508672T DE 69508672 T2 DE69508672 T2 DE 69508672T2
- Authority
- DE
- Germany
- Prior art keywords
- bandpass filter
- active bandpass
- active
- filter
- bandpass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6180309A JP3072002B2 (ja) | 1994-08-01 | 1994-08-01 | アクティブバンドパスフィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69508672D1 DE69508672D1 (de) | 1999-05-06 |
DE69508672T2 true DE69508672T2 (de) | 1999-09-09 |
Family
ID=16080965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69508672T Expired - Fee Related DE69508672T2 (de) | 1994-08-01 | 1995-08-01 | Aktives Bandpassfilter |
Country Status (6)
Country | Link |
---|---|
US (1) | US5561394A (de) |
EP (1) | EP0696104B1 (de) |
JP (1) | JP3072002B2 (de) |
KR (1) | KR100201037B1 (de) |
CN (1) | CN1075686C (de) |
DE (1) | DE69508672T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2295932B (en) * | 1994-12-08 | 1999-04-14 | Motorola Inc | Two-stage operational amplifier circuit |
DE69618540T2 (de) * | 1995-10-31 | 2002-09-05 | Koninkl Philips Electronics Nv | Filtervorrichtung zur Verarbeitung einer Vielzahl von Kanälen in einem Kabelfernsehverteilungssystem |
DE19740193C1 (de) * | 1997-09-12 | 1999-03-11 | Siemens Ag | Integriertes Tiefpaßfilter |
WO2009037625A2 (en) | 2007-09-20 | 2009-03-26 | Nxp B.V. | Tunable rf filter |
CN101877576B (zh) * | 2009-04-30 | 2012-10-03 | 华为技术有限公司 | 一种滤波电路以及具有该滤波电路的通信设备 |
JP2014083210A (ja) * | 2012-10-23 | 2014-05-12 | Heiwa Mannequin Co Ltd | 表示器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5732509B2 (de) * | 1974-04-05 | 1982-07-12 | ||
US3974399A (en) * | 1974-05-09 | 1976-08-10 | Yagi Antenna Co., Ltd. | Active high Q filter using transistor |
GB1603530A (en) * | 1977-07-18 | 1981-11-25 | Westinghouse Air Brake Co | Filtering circuit |
US4524332A (en) * | 1982-02-10 | 1985-06-18 | Motorola, Inc. | Integrated notch filter |
JPS6467015A (en) * | 1987-09-07 | 1989-03-13 | Toshiba Corp | Filter circuit |
JPH06283965A (ja) * | 1993-03-30 | 1994-10-07 | Toshiba Corp | アクティブ型ローパスフィルタ |
-
1994
- 1994-08-01 JP JP6180309A patent/JP3072002B2/ja not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/487,535 patent/US5561394A/en not_active Expired - Lifetime
- 1995-08-01 DE DE69508672T patent/DE69508672T2/de not_active Expired - Fee Related
- 1995-08-01 CN CN95108681A patent/CN1075686C/zh not_active Expired - Fee Related
- 1995-08-01 EP EP95112084A patent/EP0696104B1/de not_active Expired - Lifetime
- 1995-08-01 KR KR1019950023642A patent/KR100201037B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0846477A (ja) | 1996-02-16 |
EP0696104A1 (de) | 1996-02-07 |
KR960009384A (ko) | 1996-03-22 |
JP3072002B2 (ja) | 2000-07-31 |
US5561394A (en) | 1996-10-01 |
CN1075686C (zh) | 2001-11-28 |
DE69508672D1 (de) | 1999-05-06 |
EP0696104B1 (de) | 1999-03-31 |
KR100201037B1 (ko) | 1999-06-15 |
CN1122971A (zh) | 1996-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |