JPS5890731U - active filter - Google Patents
active filterInfo
- Publication number
- JPS5890731U JPS5890731U JP18679981U JP18679981U JPS5890731U JP S5890731 U JPS5890731 U JP S5890731U JP 18679981 U JP18679981 U JP 18679981U JP 18679981 U JP18679981 U JP 18679981U JP S5890731 U JPS5890731 U JP S5890731U
- Authority
- JP
- Japan
- Prior art keywords
- integrating
- active
- circuit
- active filter
- circuits
- 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.)
- Pending
Links
Landscapes
- Networks Using Active Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の能動フィルタを示す接続図、第２図はこ
の考案の一実施例を示す接続図、第３図乃至第５図はこ
の考案の他の実施例を示す接続図である。
１：インバータ、２．３：能動形積分回路、４゜５：帰
還回路、６． ７． ８：出力端子。FIG. 1 is a connection diagram showing a conventional active filter, FIG. 2 is a connection diagram showing one embodiment of this invention, and FIGS. 3 to 5 are connection diagrams showing other embodiments of this invention. 1: Inverter, 2.3: Active integration circuit, 4°5: Feedback circuit, 6. 7. 8: Output terminal.
Claims (1)
任意の段に対して帰還回路が設けられ、各積分回路の段
間に得られる信号を適当に組合せることにより各種のフ
ィルタ特性を得る能動フィルタにおいて、上記能動形積
分回路の積分コンデンサを含む閉ループ内の信号路と共
通電位間に振幅制限回路を設けて成る能動フィルタ。A plurality of active integrating circuits are connected in cascade, a feedback circuit is provided for any stage of the integrating circuits, and various filter characteristics are obtained by appropriately combining the signals obtained between the stages of each integrating circuit. An active filter comprising an amplitude limiting circuit provided between a common potential and a signal path in a closed loop including the integrating capacitor of the active integrating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18679981U JPS5890731U (en) | 1981-12-14 | 1981-12-14 | active filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18679981U JPS5890731U (en) | 1981-12-14 | 1981-12-14 | active filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890731U true JPS5890731U (en) | 1983-06-20 |
Family
ID=29989060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18679981U Pending JPS5890731U (en) | 1981-12-14 | 1981-12-14 | active filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890731U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522787A (en) * | 1975-06-25 | 1977-01-10 | Nippon Steel Corp | Solvent extracting method and its device |
| JPS5215936A (en) * | 1975-07-29 | 1977-02-05 | Chikukou Jidosha:Kk | Ignition plug |
| JPS5330971A (en) * | 1976-09-03 | 1978-03-23 | Yamaha Motor Co Ltd | Method of burnishing grooved hole |
| JPS56147509A (en) * | 1980-04-17 | 1981-11-16 | Mitsubishi Electric Corp | Limiter circuit |
-
1981
- 1981-12-14 JP JP18679981U patent/JPS5890731U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522787A (en) * | 1975-06-25 | 1977-01-10 | Nippon Steel Corp | Solvent extracting method and its device |
| JPS5215936A (en) * | 1975-07-29 | 1977-02-05 | Chikukou Jidosha:Kk | Ignition plug |
| JPS5330971A (en) * | 1976-09-03 | 1978-03-23 | Yamaha Motor Co Ltd | Method of burnishing grooved hole |
| JPS56147509A (en) * | 1980-04-17 | 1981-11-16 | Mitsubishi Electric Corp | Limiter circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58144914U (en) | amplifier circuit | |
| JPS5890731U (en) | active filter | |
| JPS5973836U (en) | active filter | |
| JPS58185000U (en) | stereo wide circuit | |
| JPS6072018U (en) | Differential amplifier negative feedback circuit | |
| JPS58147312U (en) | amplifier circuit | |
| JPS6050524U (en) | General purpose amplifier | |
| JPS59121943U (en) | logic level setting circuit | |
| JPS59144916U (en) | Tone control circuit | |
| JPS58184918U (en) | variable capacitance circuit | |
| JPS59174711U (en) | amplifier | |
| JPS6017016U (en) | Muting circuit | |
| JPS5927633U (en) | Digital IC | |
| JPS59125114U (en) | audio output device | |
| JPS5973823U (en) | Loudness control circuit | |
| JPS588213U (en) | High frequency switching circuit | |
| JPS5822886U (en) | DC-DC conversion circuit | |
| JPS60109133U (en) | semiconductor integrated circuit | |
| JPS59106231U (en) | Range selection circuit | |
| JPS6030498U (en) | echo circuit | |
| JPS5861522U (en) | amplifier circuit | |
| JPS618313U (en) | constant voltage circuit | |
| JPS5988923U (en) | differential amplifier | |
| JPS5922579U (en) | Reference time signal generation circuit | |
| JPS6118615U (en) | CMOS piezoelectric oscillator circuit |