JPH0519392B2 - - Google Patents
Info
- Publication number
- JPH0519392B2 JPH0519392B2 JP59024023A JP2402384A JPH0519392B2 JP H0519392 B2 JPH0519392 B2 JP H0519392B2 JP 59024023 A JP59024023 A JP 59024023A JP 2402384 A JP2402384 A JP 2402384A JP H0519392 B2 JPH0519392 B2 JP H0519392B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vibrating body
- vibration
- electro
- energy conversion
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000750 progressive effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/14—Drive circuits; Control arrangements or methods
- H02N2/142—Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/14—Drive circuits; Control arrangements or methods
- H02N2/145—Large signal circuits, e.g. final stages
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
- H02N2/163—Motors with ring stator
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024023A JPS60170473A (ja) | 1984-02-10 | 1984-02-10 | 振動波モータ用駆動装置 |
| US06/699,319 US4658172A (en) | 1984-02-10 | 1985-02-07 | Drive circuit for a vibration wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024023A JPS60170473A (ja) | 1984-02-10 | 1984-02-10 | 振動波モータ用駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60170473A JPS60170473A (ja) | 1985-09-03 |
| JPH0519392B2 true JPH0519392B2 (enrdf_load_stackoverflow) | 1993-03-16 |
Family
ID=12126931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59024023A Granted JPS60170473A (ja) | 1984-02-10 | 1984-02-10 | 振動波モータ用駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170473A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888514A (en) * | 1987-10-16 | 1989-12-19 | Matsushita Electric Industrial Co., Ltd. | Driving apparatus for ultrasonic motor |
-
1984
- 1984-02-10 JP JP59024023A patent/JPS60170473A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60170473A (ja) | 1985-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |