JPS58152014U - AM ALC circuit - Google Patents

AM ALC circuit

Info

Publication number
JPS58152014U
JPS58152014U JP4776182U JP4776182U JPS58152014U JP S58152014 U JPS58152014 U JP S58152014U JP 4776182 U JP4776182 U JP 4776182U JP 4776182 U JP4776182 U JP 4776182U JP S58152014 U JPS58152014 U JP S58152014U
Authority
JP
Japan
Prior art keywords
frequency signal
amplitude
output
alc circuit
modulator
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
Application number
JP4776182U
Other languages
Japanese (ja)
Other versions
JPH0117853Y2 (en
Inventor
亀山　義典
Original Assignee
八重洲無線株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 八重洲無線株式会社 filed Critical 八重洲無線株式会社
Priority to JP4776182U priority Critical patent/JPS58152014U/en
Publication of JPS58152014U publication Critical patent/JPS58152014U/en
Application granted granted Critical
Publication of JPH0117853Y2 publication Critical patent/JPH0117853Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplitude Modulation (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmitters (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一部ブロック回路を含む本考案の実施回路例、
第２図は送信出力波形図である。 １・・・変調器、２・・・電力増幅器、４・・・搬送波
制御段、５・・・低周波信号制御段、１０・・・平均値
検波回路、２０尖頭値検波回路。FIG. 1 shows an example of an implementation circuit of the present invention, including some block circuits.
FIG. 2 is a transmission output waveform diagram. DESCRIPTION OF SYMBOLS 1... Modulator, 2... Power amplifier, 4... Carrier wave control stage, 5... Low frequency signal control stage, 10... Average value detection circuit, 20... Peak value detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 搬送高周波信号を低周波信号で振幅変調するＡＭ送信機
において、出力信号の平均値検波出力が所定レベルを越
える範囲で変調器に入力する搬送高周波信号に振幅制限
を行い、出力信号の尖頭値検波出力が所要値を越える範
囲で変調器に入力する低周波信号に振幅制限を行うよう
に構成したＡＭ用ＡＬＣ回路。In an AM transmitter that amplitude-modulates a carrier high-frequency signal with a low-frequency signal, the amplitude of the carrier high-frequency signal input to the modulator is limited within a range where the average value detection output of the output signal exceeds a predetermined level, and the peak value of the output signal is An AM ALC circuit configured to limit the amplitude of a low frequency signal input to a modulator within a range where the detected output exceeds a required value.
JP4776182U 1982-04-01 1982-04-01 AM ALC circuit Granted JPS58152014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4776182U JPS58152014U (en) 1982-04-01 1982-04-01 AM ALC circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4776182U JPS58152014U (en) 1982-04-01 1982-04-01 AM ALC circuit

Publications (2)

Publication Number Publication Date
JPS58152014U true JPS58152014U (en) 1983-10-12
JPH0117853Y2 JPH0117853Y2 (en) 1989-05-24

Family

ID=30058713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4776182U Granted JPS58152014U (en) 1982-04-01 1982-04-01 AM ALC circuit

Country Status (1)

Country Link
JP (1) JPS58152014U (en)

Also Published As

Publication number Publication date
JPH0117853Y2 (en) 1989-05-24

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