JPS5987164U - light emitting circuit - Google Patents

light emitting circuit

Info

Publication number
JPS5987164U
JPS5987164U JP1982181568U JP18156882U JPS5987164U JP S5987164 U JPS5987164 U JP S5987164U JP 1982181568 U JP1982181568 U JP 1982181568U JP 18156882 U JP18156882 U JP 18156882U JP S5987164 U JPS5987164 U JP S5987164U
Authority
JP
Japan
Prior art keywords
light emitting
emitting circuit
electric power
inductor
piezoelectric element
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
JP1982181568U
Other languages
Japanese (ja)
Other versions
JPH0217490Y2 (en
Inventor
昇 藤田
茂樹 工藤
Original Assignee
日本無線株式会社
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 by 日本無線株式会社 filed Critical 日本無線株式会社
Priority to JP1982181568U priority Critical patent/JPS5987164U/en
Publication of JPS5987164U publication Critical patent/JPS5987164U/en
Application granted granted Critical
Publication of JPH0217490Y2 publication Critical patent/JPH0217490Y2/ja
Granted legal-status Critical Current

Links

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 the drawing]

第１図は本考案に係る発光回路の一実施例を示す回路図
、第２図は圧電素子の機械的衝撃時に発生する電流波形
図である。 １・・・圧電素子、３．７・・・ダイオード、４・・・
インダクタ、８・・・電流制限抵抗、９・・・発光ダイ
オード。FIG. 1 is a circuit diagram showing an embodiment of a light emitting circuit according to the present invention, and FIG. 2 is a diagram of current waveforms generated when a piezoelectric element is mechanically impacted. 1... Piezoelectric element, 3.7... Diode, 4...
Inductor, 8... Current limiting resistor, 9... Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機械的衝撃で電力を発生する圧電素子と、該素子が発生
した電力を一時蓄えるインダクタと、該インダクタに蓄
えられた電力で発光する発光素子との組合せから成る発
光回路。A light emitting circuit consisting of a combination of a piezoelectric element that generates electric power by mechanical shock, an inductor that temporarily stores the electric power generated by the element, and a light emitting element that emits light using the electric power stored in the inductor.
JP1982181568U 1982-11-30 1982-11-30 light emitting circuit Granted JPS5987164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982181568U JPS5987164U (en) 1982-11-30 1982-11-30 light emitting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982181568U JPS5987164U (en) 1982-11-30 1982-11-30 light emitting circuit

Publications (2)

Publication Number Publication Date
JPS5987164U true JPS5987164U (en) 1984-06-13
JPH0217490Y2 JPH0217490Y2 (en) 1990-05-16

Family

ID=30393414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982181568U Granted JPS5987164U (en) 1982-11-30 1982-11-30 light emitting circuit

Country Status (1)

Country Link
JP (1) JPS5987164U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002076467A (en) * 2000-08-25 2002-03-15 Tokin Ceramics Corp Piezoelectric generation device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7005780B2 (en) * 2001-09-12 2006-02-28 U.S.C. Corporation Power source apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619061U (en) * 1979-07-20 1981-02-19

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619061B2 (en) * 1974-04-01 1981-05-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619061U (en) * 1979-07-20 1981-02-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002076467A (en) * 2000-08-25 2002-03-15 Tokin Ceramics Corp Piezoelectric generation device

Also Published As

Publication number Publication date
JPH0217490Y2 (en) 1990-05-16

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