JPS58132288A - 圧電ブザ−の音量調整回路 - Google Patents

圧電ブザ−の音量調整回路

Info

Publication number
JPS58132288A
JPS58132288A JP57015104A JP1510482A JPS58132288A JP S58132288 A JPS58132288 A JP S58132288A JP 57015104 A JP57015104 A JP 57015104A JP 1510482 A JP1510482 A JP 1510482A JP S58132288 A JPS58132288 A JP S58132288A
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
volume adjustment
adjustment circuit
terminal
controller
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
JP57015104A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157919B2 (https=
Inventor
隆 出口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57015104A priority Critical patent/JPS58132288A/ja
Publication of JPS58132288A publication Critical patent/JPS58132288A/ja
Publication of JPH0157919B2 publication Critical patent/JPH0157919B2/ja
Granted legal-status Critical Current

Links

JP57015104A 1982-02-01 1982-02-01 圧電ブザ−の音量調整回路 Granted JPS58132288A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57015104A JPS58132288A (ja) 1982-02-01 1982-02-01 圧電ブザ−の音量調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57015104A JPS58132288A (ja) 1982-02-01 1982-02-01 圧電ブザ−の音量調整回路

Publications (2)

Publication Number Publication Date
JPS58132288A true JPS58132288A (ja) 1983-08-06
JPH0157919B2 JPH0157919B2 (https=) 1989-12-07

Family

ID=11879524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57015104A Granted JPS58132288A (ja) 1982-02-01 1982-02-01 圧電ブザ−の音量調整回路

Country Status (1)

Country Link
JP (1) JPS58132288A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03123566A (ja) * 1989-10-07 1991-05-27 Tokyo Electric Co Ltd 低周波治療器
JPH0530897U (ja) * 1991-10-04 1993-04-23 日興電機工業株式会社 圧電ブザー装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03123566A (ja) * 1989-10-07 1991-05-27 Tokyo Electric Co Ltd 低周波治療器
JPH0530897U (ja) * 1991-10-04 1993-04-23 日興電機工業株式会社 圧電ブザー装置

Also Published As

Publication number Publication date
JPH0157919B2 (https=) 1989-12-07

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