JPH0545887B2 - - Google Patents

Info

Publication number
JPH0545887B2
JPH0545887B2 JP62122922A JP12292287A JPH0545887B2 JP H0545887 B2 JPH0545887 B2 JP H0545887B2 JP 62122922 A JP62122922 A JP 62122922A JP 12292287 A JP12292287 A JP 12292287A JP H0545887 B2 JPH0545887 B2 JP H0545887B2
Authority
JP
Japan
Prior art keywords
section
voltage
output
microcomputer
piezoelectric vibrator
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.)
Expired - Fee Related
Application number
JP62122922A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63286720A (ja
Inventor
Taketoshi Sato
Hidekazu Yamashita
Norihito Mochida
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 JP62122922A priority Critical patent/JPS63286720A/ja
Publication of JPS63286720A publication Critical patent/JPS63286720A/ja
Publication of JPH0545887B2 publication Critical patent/JPH0545887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Washing And Drying Of Tableware (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP62122922A 1987-05-20 1987-05-20 圧電振動子を用いた水位検知装置 Granted JPS63286720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62122922A JPS63286720A (ja) 1987-05-20 1987-05-20 圧電振動子を用いた水位検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62122922A JPS63286720A (ja) 1987-05-20 1987-05-20 圧電振動子を用いた水位検知装置

Publications (2)

Publication Number Publication Date
JPS63286720A JPS63286720A (ja) 1988-11-24
JPH0545887B2 true JPH0545887B2 (fr) 1993-07-12

Family

ID=14847927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62122922A Granted JPS63286720A (ja) 1987-05-20 1987-05-20 圧電振動子を用いた水位検知装置

Country Status (1)

Country Link
JP (1) JPS63286720A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090900A1 (fr) * 2001-05-08 2002-11-14 Nohken Inc. Procede de detection de l'impedance d'une bobine ainsi qu'appareil et procede de detection d'un objet mettant en oeuvre celui-ci

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090900A1 (fr) * 2001-05-08 2002-11-14 Nohken Inc. Procede de detection de l'impedance d'une bobine ainsi qu'appareil et procede de detection d'un objet mettant en oeuvre celui-ci

Also Published As

Publication number Publication date
JPS63286720A (ja) 1988-11-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees