JPS57204612A - Varying circuit of frequency characteristic - Google Patents
Varying circuit of frequency characteristicInfo
- Publication number
- JPS57204612A JPS57204612A JP56089522A JP8952281A JPS57204612A JP S57204612 A JPS57204612 A JP S57204612A JP 56089522 A JP56089522 A JP 56089522A JP 8952281 A JP8952281 A JP 8952281A JP S57204612 A JPS57204612 A JP S57204612A
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- high band
- resistance
- feedback
- varying circuit
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56089522A JPS57204612A (en) | 1981-06-12 | 1981-06-12 | Varying circuit of frequency characteristic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56089522A JPS57204612A (en) | 1981-06-12 | 1981-06-12 | Varying circuit of frequency characteristic |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57204612A true JPS57204612A (en) | 1982-12-15 |
Family
ID=13973132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56089522A Pending JPS57204612A (en) | 1981-06-12 | 1981-06-12 | Varying circuit of frequency characteristic |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57204612A (ja) |
-
1981
- 1981-06-12 JP JP56089522A patent/JPS57204612A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5753112A (en) | Sepp power amplifier | |
JPS5918761Y2 (ja) | Fm受信機のミュ−ティング回路 | |
CA2058369A1 (en) | Current sink | |
JPS5545264A (en) | Switch circuit | |
JPS57115036A (en) | Tuner device | |
JPS5694856A (en) | Stereo multiplex circuit | |
JPS57204612A (en) | Varying circuit of frequency characteristic | |
JPS555552A (en) | Dc reproducing circuit | |
JPS55104152A (en) | Am stereo demodulation circuit | |
JPS5726911A (en) | Amplifier | |
US4147986A (en) | AM-FM receiver | |
JPS56119517A (en) | Amplitude limiting circuit | |
JPS5494827A (en) | Adjusting circuit for video quality | |
JPS5652918A (en) | Gain controlling circuit | |
JPS57111112A (en) | Variable gain amplifier | |
JPS54150903A (en) | Car radio | |
JPS56106409A (en) | Gain control circuit | |
JPS5552615A (en) | Gain control circuit | |
JPS6441315A (en) | Switching device for high frequency field effect transistor | |
JPS56107638A (en) | Current switch circuit | |
JPS57203343A (en) | Frequency modulating signal receiver | |
JPS5755605A (en) | Differential amplifier | |
JPS55123233A (en) | Switch unit | |
JPS57129529A (en) | Semiconductor channel switch compensating circuit | |
JPS5478954A (en) | Agc amplifier circuit |