JPH0453565U - - Google Patents

Info

Publication number
JPH0453565U
JPH0453565U JP9680190U JP9680190U JPH0453565U JP H0453565 U JPH0453565 U JP H0453565U JP 9680190 U JP9680190 U JP 9680190U JP 9680190 U JP9680190 U JP 9680190U JP H0453565 U JPH0453565 U JP H0453565U
Authority
JP
Japan
Prior art keywords
power supply
low resistance
circuit
potential difference
detection circuit
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
JP9680190U
Other languages
Japanese (ja)
Other versions
JP2524925Y2 (en
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 JP9680190U priority Critical patent/JP2524925Y2/en
Publication of JPH0453565U publication Critical patent/JPH0453565U/ja
Application granted granted Critical
Publication of JP2524925Y2 publication Critical patent/JP2524925Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air Bags (AREA)
  • Emergency Alarm Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Description

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

第１図は本考案の一実施例の回路図である。第
２図は本考案の一実施例の動作タイムチヤートで
ある。第３図は本考案による他の実施例である。
第４図は従来技術の回路図である。 ４……スクイブ、７……定電流又は定電圧電源
、８……タイミング信号発生回路、９，１０……
第１、第２のスイツチング手段、１１……検出回
路、１２，１３，１４……分圧抵抗、１５，１６
……第１、第２の比較回路、１７……ＡＮＤ回路
。 FIG. 1 is a circuit diagram of an embodiment of the present invention. FIG. 2 is an operation time chart of an embodiment of the present invention. FIG. 3 shows another embodiment of the present invention.
FIG. 4 is a circuit diagram of the prior art. 4... Squib, 7... Constant current or constant voltage power supply, 8... Timing signal generation circuit, 9, 10...
First and second switching means, 11... detection circuit, 12, 13, 14... voltage dividing resistor, 15, 16
...first and second comparison circuits, 17...AND circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) 高抵抗と低抵抗とが混在する回路において
、 定電流又は定電圧の電源信号を出力する電源回
路と、 外部からの指示により一定時間タイミング信号
を送出するタイミング信号発生回路と、 このタイミング信号が入力されるとオン状態と
なり前記電源回路の出力する電力を前記低抵抗に
通電するスイツチング手段と、 前記低抵抗に接続され前記低抵抗に前記電源回
路の電源信号が通電されたときに前記低抵抗の抵
抗値の変化を検出する検出回路とを備えたことを
特徴とする抵抗値検出回路。 (2) 前記検出回路は前記低抵抗の両端の電位差
と予め設定された基準電位差とを比較し、低抵抗
の両端の電位差が基準電位差よりも小さくなつた
ときに警告信号を出力する構成としたことを特徴
とする請求項(1)記載の抵抗値検出回路。[Claims for Utility Model Registration] (1) A power supply circuit that outputs a constant current or constant voltage power supply signal in a circuit that has both high resistance and low resistance, and a power supply circuit that outputs a timing signal for a certain period of time according to an external instruction. a timing signal generation circuit; a switching means that turns on when the timing signal is input and passes power output from the power supply circuit to the low resistance; and a switching means that is connected to the low resistance and connects the power supply of the power supply circuit to the low resistance. A resistance value detection circuit comprising: a detection circuit that detects a change in the resistance value of the low resistance when a signal is energized. (2) The detection circuit is configured to compare the potential difference between both ends of the low resistance and a preset reference potential difference, and output a warning signal when the potential difference between both ends of the low resistance becomes smaller than the reference potential difference. The resistance value detection circuit according to claim (1).
JP9680190U 1990-09-14 1990-09-14 Resistance value detection circuit Expired - Lifetime JP2524925Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9680190U JP2524925Y2 (en) 1990-09-14 1990-09-14 Resistance value detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9680190U JP2524925Y2 (en) 1990-09-14 1990-09-14 Resistance value detection circuit

Publications (2)

Publication Number Publication Date
JPH0453565U true JPH0453565U (en) 1992-05-07
JP2524925Y2 JP2524925Y2 (en) 1997-02-05

Family

ID=31836620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9680190U Expired - Lifetime JP2524925Y2 (en) 1990-09-14 1990-09-14 Resistance value detection circuit

Country Status (1)

Country Link
JP (1) JP2524925Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101521091B1 (en) * 2014-06-10 2015-05-20 국립대학법인 울산과학기술대학교 산학협력단 Apparatus for acquiring signal by using adaptative dual-mode

Also Published As

Publication number Publication date
JP2524925Y2 (en) 1997-02-05

Similar Documents

Publication Publication Date Title
JPS62117620U (en)
JPH0453565U (en)
JPS6450630U (en)
JPH0455610U (en)
JPH03104811U (en)
JPH0415076U (en)
JPS6193028U (en)
JPS6228203U (en)
JPH0214128U (en)
JPS6295340U (en)
JPH03111016U (en)
JPH02108230U (en)
JPH0263106U (en)
JPH02101283U (en)
JPS63174729U (en)
JPS58108738U (en) battery charging circuit
JPS62147025U (en)
JPH0272694U (en)
JPH0299419U (en)
JPS6416133U (en)
JPH01117118U (en)
JPS5992539U (en) Power-on condition detection device
JPS6178313U (en)
JPH042992U (en)
JPS6034619U (en) Protection circuit for capacitor inrush current control circuit