JPS6052546U - Minimum absolute value priority circuit - Google Patents

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図は本考案の実施例を示す回路図であり、第２図は
本考案の第２の実施例を示す回路図である。 １０．２０，３０，４０，５０．６０・・・演算回路、
１１．２１．３１．４１．５１．６１・・・入力端子、
１２，２２，３２，４２，５２，６２，７２・・・入力
抵抗、１３，２３，３３，４３，５３゜６３．７３・・
・帰還抵抗、１５．　２５．　３５．　４５．５５，６
５．７５品演算増幅器、１６，２６．３６，４６，５６
，６６・・・ダイオード、７１・・・出力端子、８１．
９１・・・直流電源端子、８２゜９２・・・電源抵抗。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a second embodiment of the present invention. 10.20, 30, 40, 50.60... Arithmetic circuit,
11.21.31.41.51.61...input terminal,
12, 22, 32, 42, 52, 62, 72... Input resistance, 13, 23, 33, 43, 53° 63.73...
・Feedback resistance, 15. 25. 35. 45.55,6
5.75-product operational amplifier, 16, 26. 36, 46, 56
, 66...diode, 71... output terminal, 81.
91...DC power supply terminal, 82°92...Power supply resistance.

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、該演算増幅器の反転入力端子に接続さ
れる入力抵抗と、該入力抵抗を介して入力電圧源から正
極性または負極性電圧を印加するとき、前記演算増幅器
出力電流を阻止する極性で当該演算増幅器出力端子に接
続されるダイオードと、該ダイオードの反増幅器側端子
と前記演算増幅器反転入力端子との間に接続される帰還
抵抗とで演算回路を構成し、前記ダイオードの接続方向
が同一であって当該ダイオードの反増幅器側端子が接続
点で相互に接続される複数の前記演算回路と、該演算回
路の入力抵抗に前記ダイオードの接続極性に見合った極
性で接続される入力電圧源と、前記接続点に接続される
電源抵抗と、該電源抵抗を介して接続点に電力を供給す
る前記入力電圧源のいずれれよりもその電圧絶対値が大
で逆極性の直流電源と、前記接続される極性反転増幅器
とでなる最小絶対値優先回路。, an operational amplifier, an input resistor connected to an inverting input terminal of the operational amplifier, and a polarity that blocks the output current of the operational amplifier when a positive or negative voltage is applied from an input voltage source through the input resistor. A diode connected to the output terminal of the operational amplifier, and a feedback resistor connected between the anti-amplifier side terminal of the diode and the inverting input terminal of the operational amplifier constitute an operational circuit, and the diode is a plurality of arithmetic circuits that are the same and whose anti-amplifier side terminals of the diodes are connected to each other at a connection point; and an input voltage source that is connected to an input resistor of the arithmetic circuit with a polarity that matches the connection polarity of the diodes. , a power supply resistor connected to the connection point, and a DC power supply whose voltage absolute value is larger than that of any of the input voltage source that supplies power to the connection point via the power supply resistance and has an opposite polarity; A minimum absolute value priority circuit with a polarity inverting amplifier connected thereto.