JPH0341767B2 - - Google Patents

Info

Publication number
JPH0341767B2
JPH0341767B2 JP1419582A JP1419582A JPH0341767B2 JP H0341767 B2 JPH0341767 B2 JP H0341767B2 JP 1419582 A JP1419582 A JP 1419582A JP 1419582 A JP1419582 A JP 1419582A JP H0341767 B2 JPH0341767 B2 JP H0341767B2
Authority
JP
Japan
Prior art keywords
voltage
nozzle
frequency
signal
nozzle flapper
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
Application number
JP1419582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58129322A (ja
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 JP1419582A priority Critical patent/JPS58129322A/ja
Publication of JPS58129322A publication Critical patent/JPS58129322A/ja
Publication of JPH0341767B2 publication Critical patent/JPH0341767B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/42—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using fluid means
    • G01D5/44—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using fluid means using jets of fluid
    • G01D5/46—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using fluid means using jets of fluid by deflecting or throttling the flow

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Feedback Control In General (AREA)
JP1419582A 1982-01-29 1982-01-29 電・空変換器 Granted JPS58129322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1419582A JPS58129322A (ja) 1982-01-29 1982-01-29 電・空変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1419582A JPS58129322A (ja) 1982-01-29 1982-01-29 電・空変換器

Publications (2)

Publication Number Publication Date
JPS58129322A JPS58129322A (ja) 1983-08-02
JPH0341767B2 true JPH0341767B2 (en]) 1991-06-25

Family

ID=11854335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1419582A Granted JPS58129322A (ja) 1982-01-29 1982-01-29 電・空変換器

Country Status (1)

Country Link
JP (1) JPS58129322A (en])

Also Published As

Publication number Publication date
JPS58129322A (ja) 1983-08-02

Similar Documents

Publication Publication Date Title
US5130619A (en) Drive control apparatus for an ultrasonic motor
US5341061A (en) Piezoelectric transformer circuit using a piezoelectric transformer unit of a thickness extensional vibration mode
KR100325648B1 (ko) 압전트랜스를이용한전압변환장치
US3689781A (en) Voltage transforming devices utilizing piezoelectric elements
US5541543A (en) Regulating device for a telephone loud-speaker
JPH0341767B2 (en])
JPS6280301A (ja) 電気−空気圧変換器
KR20000070806A (ko) 압전식 변압기용 펄스 위치 변조 구동 장치
JPS6317843Y2 (en])
EP0322679A2 (en) Acoustic apparatus
JPS62239875A (ja) 超音波振動子の駆動制御方法
JPH0341768B2 (en])
US6118206A (en) Piezoelectric signal converter
US5986384A (en) Self-oscillation type signal converter
JPH08233581A (ja) 静電型変換手段の駆動装置
JPH04145874A (ja) 振動子型アクチュエータの駆動回路
JPS59138922A (ja) 電−空変換器
SU1597234A1 (ru) Ультразвуковое излучающее устройство
JP2000084484A (ja) 超音波振動子の駆動装置
JPS6158482A (ja) 圧電振動子の変位量制御方法
JPS63212298A (ja) 圧電型変換器
JPS63126399A (ja) 超音波振動装置
RU2003238C1 (ru) Электроакустический пьезопреобразователь
SU587764A1 (ru) Вибрационный расходомер дл измерени массового расхода двухфазных смесей
JPS6025195Y2 (ja) 圧電発音体