FR2397119B1 - - Google Patents
Info
- Publication number
- FR2397119B1 FR2397119B1 FR7820081A FR7820081A FR2397119B1 FR 2397119 B1 FR2397119 B1 FR 2397119B1 FR 7820081 A FR7820081 A FR 7820081A FR 7820081 A FR7820081 A FR 7820081A FR 2397119 B1 FR2397119 B1 FR 2397119B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2047—Membrane type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/812,537 US4078160A (en) | 1977-07-05 | 1977-07-05 | Piezoelectric bimorph or monomorph bender structure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397119A1 FR2397119A1 (fr) | 1979-02-02 |
FR2397119B1 true FR2397119B1 (fr) | 1985-03-22 |
Family
ID=25209884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820081A Granted FR2397119A1 (fr) | 1977-07-05 | 1978-07-05 | Transducteur electromagnetique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4078160A (fr) |
JP (1) | JPS6058639B2 (fr) |
BR (1) | BR7804262A (fr) |
CA (1) | CA1108745A (fr) |
DE (1) | DE2828148C2 (fr) |
FR (1) | FR2397119A1 (fr) |
GB (1) | GB2000938B (fr) |
NL (1) | NL176212C (fr) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2018548B (en) * | 1978-04-07 | 1982-06-16 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
US4240002A (en) * | 1979-04-02 | 1980-12-16 | Motorola, Inc. | Piezoelectric transducer arrangement with integral terminals and housing |
CA1136257A (fr) * | 1980-04-21 | 1982-11-23 | Stanley Panton | Transducteur directionnel a bande passante large |
US4333028A (en) * | 1980-04-21 | 1982-06-01 | Milltronics Ltd. | Damped acoustic transducers with piezoelectric drivers |
US4607186A (en) * | 1981-11-17 | 1986-08-19 | Matsushita Electric Industrial Co. Ltd. | Ultrasonic transducer with a piezoelectric element |
US4458170A (en) * | 1981-12-08 | 1984-07-03 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic transmitter-receiver |
DE3223801A1 (de) * | 1982-06-25 | 1983-12-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung eines piezoelektrischen stellgliedes |
DE3425173A1 (de) * | 1984-07-09 | 1986-01-16 | Fernsprech- und Signalbaugesellschaft mbH Schüler & Vershoven, 4300 Essen | Piezoelektrische fernsprechkapsel |
JPS63212843A (ja) * | 1987-02-27 | 1988-09-05 | Sumitomo Metal Ind Ltd | 粘度計の振動片加振方法 |
US4786837A (en) * | 1987-05-05 | 1988-11-22 | Hoechst Celanese Corporation | Composite conformable sheet electrodes |
JPH01107949A (ja) * | 1987-10-22 | 1989-04-25 | Kawasaki Steel Corp | タンデイツシユ無補修再使用方法 |
US4985926A (en) * | 1988-02-29 | 1991-01-15 | Motorola, Inc. | High impedance piezoelectric transducer |
GB9120580D0 (en) * | 1991-09-27 | 1991-11-06 | Federal Ind Ind Group Inc | Acoustic transducer |
US5471721A (en) * | 1993-02-23 | 1995-12-05 | Research Corporation Technologies, Inc. | Method for making monolithic prestressed ceramic devices |
US5452267A (en) * | 1994-01-27 | 1995-09-19 | Magnetrol International, Inc. | Midrange ultrasonic transducer |
JPH0946794A (ja) * | 1995-07-31 | 1997-02-14 | Taiyo Yuden Co Ltd | 圧電音響装置 |
US5805726A (en) * | 1995-08-11 | 1998-09-08 | Industrial Technology Research Institute | Piezoelectric full-range loudspeaker |
US5772575A (en) * | 1995-09-22 | 1998-06-30 | S. George Lesinski | Implantable hearing aid |
US5951601A (en) * | 1996-03-25 | 1999-09-14 | Lesinski; S. George | Attaching an implantable hearing aid microactuator |
DE29623089U1 (de) * | 1996-05-23 | 1997-12-11 | Siemens AG, 80333 München | Piezoelektrisches Element |
AU3010897A (en) * | 1996-05-24 | 1997-12-09 | S. George Lesinski | Improved microphones for an implantable hearing aid |
US5977689A (en) * | 1996-07-19 | 1999-11-02 | Neukermans; Armand P. | Biocompatible, implantable hearing aid microactuator |
US6037682A (en) * | 1998-01-08 | 2000-03-14 | Etrema Products, Inc. | Integrated multi-mode transducer and method |
TW511391B (en) * | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US7151837B2 (en) * | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
US6865277B2 (en) | 2000-01-27 | 2005-03-08 | New Transducers Limited | Passenger vehicle |
US6885753B2 (en) * | 2000-01-27 | 2005-04-26 | New Transducers Limited | Communication device using bone conduction |
US6965678B2 (en) * | 2000-01-27 | 2005-11-15 | New Transducers Limited | Electronic article comprising loudspeaker and touch pad |
US20020130589A1 (en) * | 2001-01-29 | 2002-09-19 | Hiroshi Hamada | Piezoelectric vibrator, piezoelectric vibration apparatus for using the same and manufacturing method therefor |
KR100945202B1 (ko) | 2001-07-03 | 2010-03-03 | 브래드베리 알. 페이스 | 자력발전 스위치 구동시스템 |
DE20202297U1 (de) * | 2001-09-07 | 2002-08-29 | Drei-S-Werk Präzisionswerkzeuge GmbH & Co Fertigungs-KG, 91126 Schwabach | Flacher Aktor oder Sensor mit interner Vorspannung |
AU2002342150A1 (en) | 2001-10-30 | 2003-05-12 | George S. Lesinski | Implantation method for a hearing aid microactuator implanted into the cochlea |
US6822376B2 (en) * | 2002-11-19 | 2004-11-23 | General Electric Company | Method for making electrical connection to ultrasonic transducer |
EP1429582B1 (fr) * | 2002-12-09 | 2013-01-16 | Onkyo Corporation | Membrane de haut-parleur et méthode de son fabrication |
US20050258715A1 (en) * | 2004-05-19 | 2005-11-24 | Schlabach Roderic A | Piezoelectric actuator having minimal displacement drift with temperature and high durability |
KR100608533B1 (ko) * | 2005-05-13 | 2006-08-08 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 전기 전도성이 우수한 고분자 수지 및 그 제조방법 |
KR101269741B1 (ko) * | 2006-07-04 | 2013-05-30 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 탄성 및 접착성을 갖는 전자기파 차단용 가스켓 |
US20090051250A1 (en) * | 2007-08-21 | 2009-02-26 | Dushyant Shah | Mesh Terminals For Piezoelectric Elements |
ITTO20121051A1 (it) * | 2012-12-06 | 2014-06-07 | Alenia Aermacchi Spa | Circuito elettronico ridondante. |
DE102013105557B4 (de) * | 2013-05-29 | 2015-06-11 | Michael Förg | Piezoelektrischer Aktor |
US9900705B2 (en) * | 2014-01-23 | 2018-02-20 | Federal Signal Corporation | Tone generation |
TWM492586U (zh) * | 2014-06-18 | 2014-12-21 | Jetvox Acoustic Corp | 壓電型揚聲器 |
CN114824055A (zh) * | 2017-09-29 | 2022-07-29 | 住友理工株式会社 | 静电电容型传感器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1159337A (en) * | 1966-06-13 | 1969-07-23 | Motorola Inc | Piezoelectric Transducers |
US3629625A (en) * | 1970-09-17 | 1971-12-21 | Motorola Inc | Piezoelectric bender bilayer with flexible corrugated center vane |
JPS4984391A (fr) * | 1972-12-18 | 1974-08-13 |
-
1977
- 1977-07-05 US US05/812,537 patent/US4078160A/en not_active Expired - Lifetime
-
1978
- 1978-06-12 CA CA305,261A patent/CA1108745A/fr not_active Expired
- 1978-06-22 GB GB7827586A patent/GB2000938B/en not_active Expired
- 1978-06-27 DE DE2828148A patent/DE2828148C2/de not_active Expired
- 1978-06-29 NL NLAANVRAGE7807069,A patent/NL176212C/xx not_active IP Right Cessation
- 1978-07-03 BR BR7804262A patent/BR7804262A/pt unknown
- 1978-07-04 JP JP53081413A patent/JPS6058639B2/ja not_active Expired
- 1978-07-05 FR FR7820081A patent/FR2397119A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2397119A1 (fr) | 1979-02-02 |
NL7807069A (nl) | 1979-01-09 |
CA1108745A (fr) | 1981-09-08 |
JPS6058639B2 (ja) | 1985-12-20 |
JPS5417694A (en) | 1979-02-09 |
GB2000938B (en) | 1982-01-27 |
NL176212C (nl) | 1985-03-01 |
US4078160A (en) | 1978-03-07 |
DE2828148C2 (de) | 1983-10-20 |
NL176212B (nl) | 1984-10-01 |
GB2000938A (en) | 1979-01-17 |
BR7804262A (pt) | 1979-04-10 |
DE2828148A1 (de) | 1979-01-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |