JPS61189614U - - Google Patents

Info

Publication number
JPS61189614U
JPS61189614U JP7381585U JP7381585U JPS61189614U JP S61189614 U JPS61189614 U JP S61189614U JP 7381585 U JP7381585 U JP 7381585U JP 7381585 U JP7381585 U JP 7381585U JP S61189614 U JPS61189614 U JP S61189614U
Authority
JP
Japan
Prior art keywords
circuit
differential amplifier
amplifier circuit
phase
phase input
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
JP7381585U
Other languages
Japanese (ja)
Other versions
JPH0516722Y2 (en
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 JP7381585U priority Critical patent/JPH0516722Y2/ja
Publication of JPS61189614U publication Critical patent/JPS61189614U/ja
Application granted granted Critical
Publication of JPH0516722Y2 publication Critical patent/JPH0516722Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は、本考案による発振回路を示す回路図
、第２図は、従来例の発振回路を示す回路図であ
る。 主要部分の符号の説明、２……トランジスタ差
動増幅回路、３……直列共振回路。 FIG. 1 is a circuit diagram showing an oscillation circuit according to the present invention, and FIG. 2 is a circuit diagram showing a conventional oscillation circuit. Explanation of symbols of main parts, 2...Transistor differential amplifier circuit, 3...Series resonant circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) 同相及び逆相入力端と出力端とを備えた差
動増幅回路と、前記差動増副回路の出力信号を前
記同相及び逆相入力端に正帰還する第１及び第２
の帰還回路とからなり、前記逆相入力端を直列共
振回路接続端としたことを特徴とする発振回路。 (2) 前記正帰還回路の各々は、前記差動増幅回
路の出力端にベースが接続されエミツタが前記差
動増幅回路の入力端に接続されたエミツタフオロ
ワ回路からなることを特徴とする発振回路。[Claims for Utility Model Registration] (1) A differential amplifier circuit having in-phase and anti-phase input terminals and an output terminal, and positive feedback of the output signal of the differential amplifier circuit to the in-phase and anti-phase input terminals. The first and second
1. An oscillation circuit comprising a feedback circuit, wherein the negative phase input terminal is a series resonant circuit connection terminal. (2) An oscillation circuit characterized in that each of the positive feedback circuits includes an emitter follower circuit whose base is connected to the output end of the differential amplifier circuit and whose emitter is connected to the input end of the differential amplifier circuit.
JP7381585U 1985-05-17 1985-05-17 Expired - Lifetime JPH0516722Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7381585U JPH0516722Y2 (en) 1985-05-17 1985-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7381585U JPH0516722Y2 (en) 1985-05-17 1985-05-17

Publications (2)

Publication Number Publication Date
JPS61189614U true JPS61189614U (en) 1986-11-26
JPH0516722Y2 JPH0516722Y2 (en) 1993-05-06

Family

ID=30613528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7381585U Expired - Lifetime JPH0516722Y2 (en) 1985-05-17 1985-05-17

Country Status (1)

Country Link
JP (1) JPH0516722Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2391556T3 (en) 2002-05-03 2012-11-27 Donnelly Corporation Object detection system for vehicles

Also Published As

Publication number Publication date
JPH0516722Y2 (en) 1993-05-06

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