JPS62201065U - - Google Patents

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Publication number
JPS62201065U
JPS62201065U JP8957086U JP8957086U JPS62201065U JP S62201065 U JPS62201065 U JP S62201065U JP 8957086 U JP8957086 U JP 8957086U JP 8957086 U JP8957086 U JP 8957086U JP S62201065 U JPS62201065 U JP S62201065U
Authority
JP
Japan
Prior art keywords
constant
current source
resistors
large current
generates
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
JP8957086U
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 JP8957086U priority Critical patent/JPS62201065U/ja
Publication of JPS62201065U publication Critical patent/JPS62201065U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案実施例の回路図、第２図はオペ
アンプの電圧―風速出力特性図、第３図は実施例
の構成図、第４図はセンサの正面図。 １：定（小）電流源、２：定（大）電流源、３
，４：サーミスタ、５〜１０：抵抗、１１：オペ
アンプ。 Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a voltage-wind speed output characteristic diagram of an operational amplifier, Fig. 3 is a configuration diagram of the embodiment, and Fig. 4 is a front view of a sensor. 1: Constant (small) current source, 2: Constant (large) current source, 3
, 4: thermistor, 5 to 10: resistor, 11: operational amplifier.

Claims (1)

【実用新案登録請求の範囲】 大電流を発生する定大電流源と、 小電流を発生する定小電流源と、 定大電流源に接続され、自己発熱温度に応じて
比例的に抵抗値の変化する第１の抵抗体と、 定小電流源に接続される第２の抵抗体と、 上記第１、２の抵抗体で発生する電圧が入力さ
れる差動増幅器と、から成り、 上記第１、２の抵抗で発生する電圧が、無風状
態で同電圧となるように上記第１、２の抵抗体の
抵抗値及び／又は定大、小電流源の電流値を選択
した風速センサ。[Claims for Utility Model Registration] A constant large current source that generates a large current, a constant small current source that generates a small current, and a constant large current source that is connected to the constant large current source and whose resistance value is proportional to the self-heating temperature. It consists of a first resistor that changes, a second resistor connected to a constant current source, and a differential amplifier into which the voltage generated by the first and second resistors is input, and A wind speed sensor in which the resistance values of the first and second resistors and/or the current values of the constant large and small current sources are selected so that the voltages generated by the first and second resistors are the same voltage in a windless state.
JP8957086U 1986-06-11 1986-06-11 Pending JPS62201065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8957086U JPS62201065U (en) 1986-06-11 1986-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8957086U JPS62201065U (en) 1986-06-11 1986-06-11

Publications (1)

Publication Number Publication Date
JPS62201065U true JPS62201065U (en) 1987-12-22

Family

ID=30948675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8957086U Pending JPS62201065U (en) 1986-06-11 1986-06-11

Country Status (1)

Country Link
JP (1) JPS62201065U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345057B2 (en) * 1974-10-08 1978-12-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345057B2 (en) * 1974-10-08 1978-12-04

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