JPS62161412U - - Google Patents

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Publication number
JPS62161412U
JPS62161412U JP5062086U JP5062086U JPS62161412U JP S62161412 U JPS62161412 U JP S62161412U JP 5062086 U JP5062086 U JP 5062086U JP 5062086 U JP5062086 U JP 5062086U JP S62161412 U JPS62161412 U JP S62161412U
Authority
JP
Japan
Prior art keywords
circuit
voltage
feedback
changes depending
element whose
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.)
Pending
Application number
JP5062086U
Other languages
Japanese (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 JP5062086U priority Critical patent/JPS62161412U/ja
Publication of JPS62161412U publication Critical patent/JPS62161412U/ja
Pending legal-status Critical Current

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  • Oscillators With Electromechanical Resonators (AREA)

Description

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

第１図は本考案の一実施例を示す回路構成の説
明図である。第２図は従来の電圧制御圧電発振回
路の一例を示す回路構成図である。 １…帰還回路、２…増幅回路、３…帰還回路網
、４…可変容量ダイオード、５…帰還量調整回路
、６…抵抗。 FIG. 1 is an explanatory diagram of a circuit configuration showing an embodiment of the present invention. FIG. 2 is a circuit configuration diagram showing an example of a conventional voltage-controlled piezoelectric oscillation circuit. DESCRIPTION OF SYMBOLS 1... Feedback circuit, 2... Amplification circuit, 3... Feedback circuit network, 4... Variable capacitance diode, 5... Feedback amount adjustment circuit, 6... Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増幅回路と、外部入力電圧により容量値が変化
する素子と圧電振動子を含む帰還回路を有する電
圧制御圧電発振回路において、前記外部入力電圧
によりインピーダンスが変化する素子を含む帰還
調整回路を、前記増幅回路出力端と前記帰還回路
入力端の間に挿入することを特徴とする電圧制御
圧電発振回路。 In a voltage controlled piezoelectric oscillator circuit having an amplifier circuit, a feedback circuit including an element whose capacitance value changes depending on an external input voltage, and a piezoelectric vibrator, a feedback adjustment circuit including an element whose impedance changes depending on the external input voltage is connected to the amplifier circuit. A voltage-controlled piezoelectric oscillator circuit, characterized in that it is inserted between a circuit output terminal and the feedback circuit input terminal.
JP5062086U 1986-04-04 1986-04-04 Pending JPS62161412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5062086U JPS62161412U (en) 1986-04-04 1986-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5062086U JPS62161412U (en) 1986-04-04 1986-04-04

Publications (1)

Publication Number Publication Date
JPS62161412U true JPS62161412U (en) 1987-10-14

Family

ID=30874146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5062086U Pending JPS62161412U (en) 1986-04-04 1986-04-04

Country Status (1)

Country Link
JP (1) JPS62161412U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023159A (en) * 1973-06-28 1975-03-12
JPS5245856A (en) * 1975-10-08 1977-04-11 Nec Corp Piezo-electric oscillator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023159A (en) * 1973-06-28 1975-03-12
JPS5245856A (en) * 1975-10-08 1977-04-11 Nec Corp Piezo-electric oscillator

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