JPS5344107A - Noise reduction system - Google Patents
Noise reduction systemInfo
- Publication number
- JPS5344107A JPS5344107A JP11958176A JP11958176A JPS5344107A JP S5344107 A JPS5344107 A JP S5344107A JP 11958176 A JP11958176 A JP 11958176A JP 11958176 A JP11958176 A JP 11958176A JP S5344107 A JPS5344107 A JP S5344107A
- Authority
- JP
- Japan
- Prior art keywords
- noise reduction
- reduction system
- regenerative
- deterioration
- gain
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
PURPOSE:To obtain the reduced sound-deterioration and stabilized operation by controlling the gain of a voltage control amplifier corresponding to the amplitude of regenerative analog signals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11958176A JPS5344107A (en) | 1976-10-05 | 1976-10-05 | Noise reduction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11958176A JPS5344107A (en) | 1976-10-05 | 1976-10-05 | Noise reduction system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5344107A true JPS5344107A (en) | 1978-04-20 |
JPS5722454B2 JPS5722454B2 (en) | 1982-05-13 |
Family
ID=14764890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11958176A Granted JPS5344107A (en) | 1976-10-05 | 1976-10-05 | Noise reduction system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5344107A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825717A (en) * | 1981-08-07 | 1983-02-16 | Hitachi Ltd | Analog-digital converter |
JPS6378438U (en) * | 1987-10-22 | 1988-05-24 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0545573Y2 (en) * | 1988-07-19 | 1993-11-22 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5026324A (en) * | 1973-07-07 | 1975-03-19 |
-
1976
- 1976-10-05 JP JP11958176A patent/JPS5344107A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5026324A (en) * | 1973-07-07 | 1975-03-19 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825717A (en) * | 1981-08-07 | 1983-02-16 | Hitachi Ltd | Analog-digital converter |
JPS6378438U (en) * | 1987-10-22 | 1988-05-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS5722454B2 (en) | 1982-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1027647A (en) | Wide dynamic range amplifier system with slew rate control | |
JPS51128254A (en) | Analog-digital converter | |
JPS5384444A (en) | Gain control signal amplifier | |
AU8785875A (en) | Feedback amplifier | |
GB1550122A (en) | Variable gain amplifier for rf-input stages | |
AU1621776A (en) | Draft load control for tractors | |
CA1009317A (en) | Automatic gain control system and amplifier of controllable gain | |
AU526139B2 (en) | Amplifier gain control | |
JPS5344107A (en) | Noise reduction system | |
AU2611077A (en) | Gain control | |
AU500832B2 (en) | Amplifier with gain control | |
JPS53147409A (en) | Gain control system with variable sampling frequency | |
JPS5237750A (en) | Disturbance eliminating control system | |
AU504004B2 (en) | Tractor draft control | |
JPS5330720A (en) | Positioning control system for pulse motor | |
JPS524757A (en) | Amplifier | |
JPS5379453A (en) | Automatic gain control system | |
JPS5419323A (en) | Automatic gain control system | |
JPS53149715A (en) | Correcting device for contour | |
JPS5311558A (en) | Analog arithemetic unit containing decision-by-majority logic | |
JPS536553A (en) | Variable gain amplifier | |
JPS535553A (en) | Amplifier | |
JPS5233418A (en) | Agc circuit | |
JPS5441053A (en) | Gain control amplifier | |
JPS5482948A (en) | Functional amplifier |