JPH0373023U - - Google Patents

Info

Publication number
JPH0373023U
JPH0373023U JP1989134160U JP13416089U JPH0373023U JP H0373023 U JPH0373023 U JP H0373023U JP 1989134160 U JP1989134160 U JP 1989134160U JP 13416089 U JP13416089 U JP 13416089U JP H0373023 U JPH0373023 U JP H0373023U
Authority
JP
Japan
Prior art keywords
control transistor
differential amplifier
current
voltage
rectifier 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.)
Granted
Application number
JP1989134160U
Other languages
English (en)
Other versions
JPH0810973Y2 (ja
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 filed Critical
Priority to JP1989134160U priority Critical patent/JPH0810973Y2/ja
Priority to KR2019900017633U priority patent/KR0112748Y1/ko
Publication of JPH0373023U publication Critical patent/JPH0373023U/ja
Application granted granted Critical
Publication of JPH0810973Y2 publication Critical patent/JPH0810973Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Rectifiers (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第１図は本考案回路を示す回路図、第２図は従
来回路を示す回路図である。 １，２……定電流源。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一方に基準電圧が印加され且つ他方に入力
    電圧が印加される第１の差動増幅器と、 入力及び動作電流源が前記第１の差動増幅器の
    入力及び動作電流源と共通接続された第２の差動
    増幅器と、 前記入力電圧を電流変換する抵抗と、 前記第１の差動増幅器の出力電流を制御する第
    １の制御トランジスタと、 前記第２の差動増幅器の出力電流を制御すべく
    、前記第１の制御トランジスタと相補的に動作す
    る第２の制御トランジスタと、 前記入力電圧の変化に応答する前記第１及び第
    ２の制御トランジスタの出力電流に基づいて、前
    記入力電圧の全波整流を行う整流回路と、 を備えたことを特徴とする全波整流回路。 (2) 前記整流回路は、前記第１の制御トランジ
    スタと接続される第１の電流ミラー回路と、前記
    第２の制御トランジスタと接続される第２の電流
    ミラー回路とを含んで成ることを特徴とする請求
    項(1)記載の全波整流回路。 (3) 最小動作電圧は、基準電圧と、前記第２の
    電流ミラー回路を構成するトランジスタのベース
    ・エミツタ間電圧と、前記第２の制御トランジス
    タの飽和電圧とを加算した値で定まることを特徴
    とする請求項(2)記載の全波整流回路。
JP1989134160U 1989-11-17 1989-11-17 全波整流回路 Expired - Lifetime JPH0810973Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989134160U JPH0810973Y2 (ja) 1989-11-17 1989-11-17 全波整流回路
KR2019900017633U KR0112748Y1 (ko) 1989-11-17 1990-11-16 전파 정류 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989134160U JPH0810973Y2 (ja) 1989-11-17 1989-11-17 全波整流回路

Publications (2)

Publication Number Publication Date
JPH0373023U true JPH0373023U (ja) 1991-07-23
JPH0810973Y2 JPH0810973Y2 (ja) 1996-03-29

Family

ID=15121865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989134160U Expired - Lifetime JPH0810973Y2 (ja) 1989-11-17 1989-11-17 全波整流回路

Country Status (2)

Country Link
JP (1) JPH0810973Y2 (ja)
KR (1) KR0112748Y1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61148903A (ja) * 1984-12-21 1986-07-07 Rohm Co Ltd 検波回路
JPS61198065A (ja) * 1985-02-28 1986-09-02 Nec Corp 整流回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61148903A (ja) * 1984-12-21 1986-07-07 Rohm Co Ltd 検波回路
JPS61198065A (ja) * 1985-02-28 1986-09-02 Nec Corp 整流回路

Also Published As

Publication number Publication date
KR0112748Y1 (ko) 1998-04-18
KR910010048U (ko) 1991-06-29
JPH0810973Y2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term