Title:
超音波モータ及び超音波モータ付き電子機器
Document Type and Number:
Japanese Patent JP4694681
Kind Code:
B2
Abstract:
Pluralities of electrode groups are formed on one face of a piezoelectric element, and a common electrode is formed on another face. The common electrode is connected to a booster circuit for boosting a voltage signal obtained from an amplifier circuit. The pluralities of electrode groups are connected to selection circuits for switching a signal path of a signal output from here.
Inventors:
Akihiro Iino
Kenji Suzuki
Nitori Koji
Kenji Suzuki
Nitori Koji
Application Number:
JP2000319792A
Publication Date:
June 08, 2011
Filing Date:
October 19, 2000
Export Citation:
Assignee:
Seiko Instruments Inc.
International Classes:
H02N2/00; H01L41/04; H02N2/14
Domestic Patent References:
| JP11299270A | ||||
| JP10337050A | ||||
| JP11252946A | ||||
| JP9163769A | ||||
| JP11027964A | ||||
| JP1283074A | ||||
| JP4004770A | ||||
| JP6098569A | ||||
| JP11178369A |
Attorney, Agent or Firm:
Kentaro Kuhara
Noriaki Uchino
Nobuyuki Kimura
Noriaki Uchino
Nobuyuki Kimura