JPS5528684A - Amplitude limit circuit - Google Patents
Amplitude limit circuitInfo
- Publication number
- JPS5528684A JPS5528684A JP10307378A JP10307378A JPS5528684A JP S5528684 A JPS5528684 A JP S5528684A JP 10307378 A JP10307378 A JP 10307378A JP 10307378 A JP10307378 A JP 10307378A JP S5528684 A JPS5528684 A JP S5528684A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- amplitude limit
- input signal
- current selection
- versus
- 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
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
PURPOSE:To compensate the conversion effect of the amplitude versus phase modulation and to obtain the amplitude limit circuit excellent in the phase performance, by giving negative feedback to the amplifying circuit in which no input signal is connected among two sets of aamplifying circuits. CONSTITUTION:The input signal fed to the input terminal 1 is shaped with the current selection circuit consisting of the transistors TR7 and 8 and outputted to the output terminal 4 through the emitter follower consisting of TR10. Negative feedback is taken to this current selection circuit with the coupling capacitor 12 blocking DC and the resistors 13 and 14 determining the rate of feedback. Thus, the effect of AM versus PM conversion can be compensated and the amplitude limit unit excellent in the phase performance can be obtained with a simple circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10307378A JPS5528684A (en) | 1978-08-23 | 1978-08-23 | Amplitude limit circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10307378A JPS5528684A (en) | 1978-08-23 | 1978-08-23 | Amplitude limit circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5528684A true JPS5528684A (en) | 1980-02-29 |
Family
ID=14344466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10307378A Pending JPS5528684A (en) | 1978-08-23 | 1978-08-23 | Amplitude limit circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5528684A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236607A (en) * | 1988-07-27 | 1990-02-06 | Hitachi Ltd | Limiter circuit |
-
1978
- 1978-08-23 JP JP10307378A patent/JPS5528684A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236607A (en) * | 1988-07-27 | 1990-02-06 | Hitachi Ltd | Limiter circuit |
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