NL6916707A - - Google Patents
Info
- Publication number
- NL6916707A NL6916707A NL6916707A NL6916707A NL6916707A NL 6916707 A NL6916707 A NL 6916707A NL 6916707 A NL6916707 A NL 6916707A NL 6916707 A NL6916707 A NL 6916707A NL 6916707 A NL6916707 A NL 6916707A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Joining Of Glass To Other Materials (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77391468A | 1968-11-06 | 1968-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6916707A true NL6916707A (de) | 1970-05-11 |
| NL168380C NL168380C (nl) | 1982-03-16 |
Family
ID=25099703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916707A NL168380C (nl) | 1968-11-06 | 1969-11-05 | Dubbelplaatvormige buigingsinrichting. |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE6942867U (de) |
| FR (1) | FR2022726A1 (de) |
| GB (1) | GB1278996A (de) |
| NL (1) | NL168380C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048112B2 (ja) * | 1979-05-02 | 1985-10-25 | ソニー株式会社 | 電気・機械変換素子 |
| DD301685A9 (de) * | 1990-07-20 | 1993-06-24 | Nordhausen Fernmeldetech Gmbh | Akustisches verbundsystem fuer handapparate |
| CN108648740A (zh) * | 2018-06-22 | 2018-10-12 | 肇庆奥迪威传感科技有限公司 | 蜂鸣器、压电蜂鸣片及其制造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042669B (de) * | 1957-09-25 | 1958-11-06 | Dual Gebrueder Steidinger | Piezoelektrisches Element mit einer Metallfolienbelegung |
-
1969
- 1969-10-20 GB GB5137369A patent/GB1278996A/en not_active Expired
- 1969-11-04 DE DE19696942867 patent/DE6942867U/de not_active Expired
- 1969-11-04 DE DE19691955500 patent/DE1955500C3/de not_active Expired
- 1969-11-05 NL NL6916707A patent/NL168380C/xx active
- 1969-11-06 FR FR6938281A patent/FR2022726A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1955500A1 (de) | 1970-06-11 |
| DE1955500C3 (de) | 1973-02-01 |
| DE1955500B2 (de) | 1972-07-06 |
| NL168380C (nl) | 1982-03-16 |
| FR2022726A1 (de) | 1970-08-07 |
| GB1278996A (en) | 1972-06-21 |
| DE6942867U (de) | 1970-04-23 |