JPS5789281A - Torsion mode piezoelectric transformer - Google Patents

Torsion mode piezoelectric transformer

Info

Publication number
JPS5789281A
JPS5789281A JP55166086A JP16608680A JPS5789281A JP S5789281 A JPS5789281 A JP S5789281A JP 55166086 A JP55166086 A JP 55166086A JP 16608680 A JP16608680 A JP 16608680A JP S5789281 A JPS5789281 A JP S5789281A
Authority
JP
Japan
Prior art keywords
piezoelectric transformer
circuited
polarized
torsion
plates
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
JP55166086A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142152B2 (enExample
Inventor
Takeshi Inoue
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP55166086A priority Critical patent/JPS5789281A/ja
Publication of JPS5789281A publication Critical patent/JPS5789281A/ja
Publication of JPH0142152B2 publication Critical patent/JPH0142152B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/40Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
JP55166086A 1980-11-25 1980-11-25 Torsion mode piezoelectric transformer Granted JPS5789281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55166086A JPS5789281A (en) 1980-11-25 1980-11-25 Torsion mode piezoelectric transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55166086A JPS5789281A (en) 1980-11-25 1980-11-25 Torsion mode piezoelectric transformer

Publications (2)

Publication Number Publication Date
JPS5789281A true JPS5789281A (en) 1982-06-03
JPH0142152B2 JPH0142152B2 (enExample) 1989-09-11

Family

ID=15824720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55166086A Granted JPS5789281A (en) 1980-11-25 1980-11-25 Torsion mode piezoelectric transformer

Country Status (1)

Country Link
JP (1) JPS5789281A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371430A (en) * 1991-02-12 1994-12-06 Fujitsu Limited Piezoelectric transformer producing an output A.C. voltage with reduced distortion
US5424602A (en) * 1991-02-12 1995-06-13 Fujitsu Limited Piezoelectric transformer showing a reduced input impedance and step-up/step-down operation for a wide range of load resistance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371430A (en) * 1991-02-12 1994-12-06 Fujitsu Limited Piezoelectric transformer producing an output A.C. voltage with reduced distortion
US5424602A (en) * 1991-02-12 1995-06-13 Fujitsu Limited Piezoelectric transformer showing a reduced input impedance and step-up/step-down operation for a wide range of load resistance

Also Published As

Publication number Publication date
JPH0142152B2 (enExample) 1989-09-11

Similar Documents

Publication Publication Date Title
JPH08153914A (ja) 圧電磁器トランス
GB1261988A (en) Improvements in or relating to transducer units
KR960005645A (ko) 압전 변압기
GB1096783A (en) Lead titanate-zirconate piezoelectric vibrator and method for producing the same
JPS5789281A (en) Torsion mode piezoelectric transformer
JPS56156015A (en) Elastic surface wave device
JPS5932182A (ja) バイモルフ用圧電素子
JPS55117293A (en) Piezoelectric vibrating unit
JPS56140683A (en) Piezoelectric transformer
JPS56131978A (en) Multilayer piezoelectric transformer
JPS5789280A (en) Torsion piezoelectric transformer
JPS57147288A (en) Twisting mode piezoelectric ceramic transformer
JPS57193199A (en) Ultrasonic transducer
JPH0135487Y2 (enExample)
JPS616916A (ja) 浮き電極をもつ内部反射型一方向性弾性表面波変換器
JPS6474817A (en) Ultrasonic delay line
JPS60236312A (ja) 浮き電極内部反射型一方向性弾性表面波変換器
JPH0685451B2 (ja) 積層型圧電バイモルフ素子及びその使用方法
JP3343798B2 (ja) 圧電トランス
JPH01117672A (ja) 超音波モータの駆動方法
JPS5577299A (en) Piezoelectric speaker
JPS63294271A (ja) 超音波モ−タ
JPS55157123A (en) Rotary magnetic head device
JPH03112373A (ja) 変位発生装置
JPS575415A (en) Manufacture for piezoelectric tuning fork