JPS58186608U - oscillation circuit - Google Patents

oscillation circuit

Info

Publication number
JPS58186608U
JPS58186608U JP8354682U JP8354682U JPS58186608U JP S58186608 U JPS58186608 U JP S58186608U JP 8354682 U JP8354682 U JP 8354682U JP 8354682 U JP8354682 U JP 8354682U JP S58186608 U JPS58186608 U JP S58186608U
Authority
JP
Japan
Prior art keywords
oscillation circuit
bias current
transistor
operational amplifier
detection means
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
JP8354682U
Other languages
Japanese (ja)
Other versions
JPH0212732Y2 (en
Inventor
滋雄 神谷
Original Assignee
横河・ヒユ−レツト・パツカ−ド株式会社
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 横河・ヒユ−レツト・パツカ−ド株式会社 filed Critical 横河・ヒユ−レツト・パツカ−ド株式会社
Priority to JP8354682U priority Critical patent/JPS58186608U/en
Publication of JPS58186608U publication Critical patent/JPS58186608U/en
Application granted granted Critical
Publication of JPH0212732Y2 publication Critical patent/JPH0212732Y2/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) [Summary] 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図は本考案の発振回路の第１の実施例の回路図。第
２図は本考案の発振回路の第２の実施例の回路図。 Ｕ：演算増幅器、ＶＲ：基準電圧。 十ＢFIG. 1 is a circuit diagram of a first embodiment of the oscillation circuit of the present invention. FIG. 2 is a circuit diagram of a second embodiment of the oscillation circuit of the present invention. U: operational amplifier, VR: reference voltage. 10B

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振回路を構成するトランジスタのバイアス電流を検出
するために前記トランジスタに接続されたバイアス電流
検出手段と、前記バイアス電流検出手段の出力電圧と基
準電圧との差に関連した電圧を出力する演算増幅器とか
ら成り、前記演算増幅器の出力電圧によって前記トラン
ジスタへのバイアス電流を制御することを特徴とする発
振回路。Bias current detection means connected to the transistor to detect the bias current of the transistor constituting the oscillation circuit; and an operational amplifier that outputs a voltage related to the difference between the output voltage of the bias current detection means and a reference voltage. An oscillation circuit comprising: a bias current to the transistor controlled by an output voltage of the operational amplifier.
JP8354682U 1982-06-04 1982-06-04 oscillation circuit Granted JPS58186608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8354682U JPS58186608U (en) 1982-06-04 1982-06-04 oscillation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8354682U JPS58186608U (en) 1982-06-04 1982-06-04 oscillation circuit

Publications (2)

Publication Number Publication Date
JPS58186608U true JPS58186608U (en) 1983-12-12
JPH0212732Y2 JPH0212732Y2 (en) 1990-04-10

Family

ID=30092545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8354682U Granted JPS58186608U (en) 1982-06-04 1982-06-04 oscillation circuit

Country Status (1)

Country Link
JP (1) JPS58186608U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596604A (en) * 1982-07-03 1984-01-13 Nec Corp Oscillator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180750A (en) * 1975-01-10 1976-07-14 Nippon Electric Co HATSUSHINKAIRO
JPS5639607A (en) * 1979-09-06 1981-04-15 Nippon Gakki Seizo Kk A-class push-pull amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180750A (en) * 1975-01-10 1976-07-14 Nippon Electric Co HATSUSHINKAIRO
JPS5639607A (en) * 1979-09-06 1981-04-15 Nippon Gakki Seizo Kk A-class push-pull amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596604A (en) * 1982-07-03 1984-01-13 Nec Corp Oscillator

Also Published As

Publication number Publication date
JPH0212732Y2 (en) 1990-04-10

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