JPH0479277U - - Google Patents

Info

Publication number
JPH0479277U
JPH0479277U JP12248390U JP12248390U JPH0479277U JP H0479277 U JPH0479277 U JP H0479277U JP 12248390 U JP12248390 U JP 12248390U JP 12248390 U JP12248390 U JP 12248390U JP H0479277 U JPH0479277 U JP H0479277U
Authority
JP
Japan
Prior art keywords
battery voltage
driving
sample
load
reference voltage
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
JP12248390U
Other languages
Japanese (ja)
Other versions
JP2554978Y2 (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 JP1990122483U priority Critical patent/JP2554978Y2/en
Publication of JPH0479277U publication Critical patent/JPH0479277U/ja
Application granted granted Critical
Publication of JP2554978Y2 publication Critical patent/JP2554978Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は、本考案の実施例の電子時計の外観正
面図、第２図は、実施例の回路構成図、第３図は
、脈拍及び電池電圧検出回路の回路構成図、第４
図及び第５図は、回路各部の信号波形図である。 ５……フオトトランジスタ、６……ＬＥＤ、３
１……コンパレータ、３２……基準電圧発生回路
。 FIG. 1 is an external front view of an electronic timepiece according to an embodiment of the present invention, FIG. 2 is a circuit diagram of the embodiment, FIG. 3 is a circuit diagram of a pulse rate and battery voltage detection circuit, and FIG.
5 and 5 are signal waveform diagrams of each part of the circuit. 5...Phototransistor, 6...LED, 3
1... Comparator, 32... Reference voltage generation circuit.

Claims (1)

【実用新案登録請求の範囲】 負荷を間欠的に駆動する駆動手段と、 少なくとも前記駆動手段により負荷が駆動され
たときの電池電圧をサンプリングして一定時間保
持するサンプルホールド手段と、 このサンプルホールド手段でホールドされた電
池電圧を基準電圧と比較する比較手段とを備える
ことを特徴とする電池電圧検出装置。[Claims for Utility Model Registration] Driving means for driving a load intermittently; Sample-hold means for sampling and holding battery voltage for a certain period of time at least when the load is driven by the driving means; and the sample-hold means. A battery voltage detection device comprising: comparison means for comparing the battery voltage held at the reference voltage with a reference voltage.
JP1990122483U 1990-11-26 1990-11-26 Battery voltage detector Expired - Lifetime JP2554978Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990122483U JP2554978Y2 (en) 1990-11-26 1990-11-26 Battery voltage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990122483U JP2554978Y2 (en) 1990-11-26 1990-11-26 Battery voltage detector

Publications (2)

Publication Number Publication Date
JPH0479277U true JPH0479277U (en) 1992-07-10
JP2554978Y2 JP2554978Y2 (en) 1997-11-19

Family

ID=31870261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990122483U Expired - Lifetime JP2554978Y2 (en) 1990-11-26 1990-11-26 Battery voltage detector

Country Status (1)

Country Link
JP (1) JP2554978Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007086154A1 (en) * 2006-01-25 2007-08-02 Fdk Energy Co., Ltd. Cell terminal inspecting device, inspecting method, and cylindrical dry cell

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568835A (en) * 1978-11-17 1980-05-23 Nippon Soken Automotive battery checker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568835A (en) * 1978-11-17 1980-05-23 Nippon Soken Automotive battery checker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007086154A1 (en) * 2006-01-25 2007-08-02 Fdk Energy Co., Ltd. Cell terminal inspecting device, inspecting method, and cylindrical dry cell
JP2007200666A (en) * 2006-01-25 2007-08-09 Fdk Energy Co Ltd Battery terminal inspection device, inspection method, and cylindrical dry battery
US8040109B2 (en) 2006-01-25 2011-10-18 Fdk Energy Co., Ltd. Battery terminal inspection apparatus, inspection method, and cylindrical dry battery

Also Published As

Publication number Publication date
JP2554978Y2 (en) 1997-11-19

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