JPS5959012U - Vienna bridge type oscillator circuit - Google Patents

Vienna bridge type oscillator circuit

Info

Publication number
JPS5959012U
JPS5959012U JP15407982U JP15407982U JPS5959012U JP S5959012 U JPS5959012 U JP S5959012U JP 15407982 U JP15407982 U JP 15407982U JP 15407982 U JP15407982 U JP 15407982U JP S5959012 U JPS5959012 U JP S5959012U
Authority
JP
Japan
Prior art keywords
bridge type
resistor
oscillator circuit
fet transistor
type oscillator
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
JP15407982U
Other languages
Japanese (ja)
Other versions
JPS6333363Y2 (en
Inventor
伊関　久爾夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anritsu Corp
Original Assignee
Anritsu Corp
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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP15407982U priority Critical patent/JPS5959012U/en
Publication of JPS5959012U publication Critical patent/JPS5959012U/en
Application granted granted Critical
Publication of JPS6333363Y2 publication Critical patent/JPS6333363Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (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 drawings]

第１図は従来のウィーンブリッジ型発振回路の構成例、
第２図は本考案に係る☆イーンブリッジ型発振回路の一
実施例回路構成を示している。 図中、１は演算増幅器、２はＦＥＴトランジンスタ、３
はダイオード、４はツェナーダイオ−′ド、５ないし１
０は抵抗、１１ないし１３はコンデンサ、１４は出力端
子、１５は抵抗、１６ないし１９はダイオード、２０は
検波回路をそれぞれ表わしている。Figure 1 shows an example of the configuration of a conventional Wien bridge type oscillator circuit.
FIG. 2 shows the circuit configuration of an embodiment of the Ein bridge type oscillation circuit according to the present invention. In the figure, 1 is an operational amplifier, 2 is an FET transistor, and 3 is an operational amplifier.
is a diode, 4 is a Zener diode, 5 or 1
0 is a resistor, 11 to 13 are capacitors, 14 is an output terminal, 15 is a resistor, 16 to 19 are diodes, and 20 is a detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 演算増幅器と、可変抵抗素子としてＦＥＴトランジスタ
を用いたウィーンブリッジと、該演算増幅器の出力を抵
抗を介して背中合せに接続されたダイオードとツェナー
ダイオードとて検波した後抵抗とコンデンサとの並列回
路で平滑して前記ＦＥＴトランジスタのゲート電圧を制
御する検波回路とを備えたウィーンブリッジ型発振回路
において：前記Ｆ、ＥＴ　トランジスタのゲートとソー
スとの間に抵抗と複数個のダイオードとを直列に接続し
、発振出力の温度補償を行うようにしたことを特徴とす
るウィーンブリッジ型発振回路。An operational amplifier, a Wien bridge using an FET transistor as a variable resistance element, and the output of the operational amplifier is detected by a diode and a Zener diode connected back to back via a resistor, and then smoothed by a parallel circuit of a resistor and a capacitor. and a detection circuit for controlling the gate voltage of the FET transistor: a resistor and a plurality of diodes are connected in series between the gate and source of the FET transistor; A Wien bridge type oscillation circuit characterized by temperature compensation of the oscillation output.
JP15407982U 1982-10-13 1982-10-13 Vienna bridge type oscillator circuit Granted JPS5959012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15407982U JPS5959012U (en) 1982-10-13 1982-10-13 Vienna bridge type oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15407982U JPS5959012U (en) 1982-10-13 1982-10-13 Vienna bridge type oscillator circuit

Publications (2)

Publication Number Publication Date
JPS5959012U true JPS5959012U (en) 1984-04-17
JPS6333363Y2 JPS6333363Y2 (en) 1988-09-06

Family

ID=30340698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15407982U Granted JPS5959012U (en) 1982-10-13 1982-10-13 Vienna bridge type oscillator circuit

Country Status (1)

Country Link
JP (1) JPS5959012U (en)

Also Published As

Publication number Publication date
JPS6333363Y2 (en) 1988-09-06

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