GB1365085A - Electromechanical transducers having piezo electric members - Google Patents
Electromechanical transducers having piezo electric membersInfo
- Publication number
- GB1365085A GB1365085A GB5186871A GB5186871A GB1365085A GB 1365085 A GB1365085 A GB 1365085A GB 5186871 A GB5186871 A GB 5186871A GB 5186871 A GB5186871 A GB 5186871A GB 1365085 A GB1365085 A GB 1365085A
- Authority
- GB
- United Kingdom
- Prior art keywords
- piezoelectric
- electrodes
- frame
- members
- transducer
- 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
Links
- 239000000463 material Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 230000010287 polarization Effects 0.000 abstract 2
- 230000026683 transduction Effects 0.000 abstract 2
- 238000010361 transduction Methods 0.000 abstract 2
- 229910001020 Au alloy Inorganic materials 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 abstract 1
- 229910001374 Invar Inorganic materials 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 229920006332 epoxy adhesive Polymers 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000003353 gold alloy Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
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
- B06B1/0644—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 single piezoelectric element
- B06B1/0648—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 single piezoelectric element of rectangular shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9423270A | 1970-12-02 | 1970-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1365085A true GB1365085A (en) | 1974-08-29 |
Family
ID=22243917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5186871A Expired GB1365085A (en) | 1970-12-02 | 1971-11-09 | Electromechanical transducers having piezo electric members |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011046508A1 (en) * | 2009-10-16 | 2011-04-21 | Siemens Medical Instruments Pte Ltd | Elastomeric suspensions and integrated frame structures for electronic components |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2282677A1 (fr) * | 1974-08-22 | 1976-03-19 | Tretiakoff Oleg | Calculatrice electronique de poche pour aveugles |
| US4318023A (en) * | 1980-02-21 | 1982-03-02 | Physics International Company | Sagittally amplified piezoelectric actuator |
| US4933591A (en) * | 1988-01-06 | 1990-06-12 | Ford Aerospace Corporation | Double saggital pull stroke amplifier |
| US6715363B1 (en) * | 1998-02-20 | 2004-04-06 | Wilcoxon Research, Inc. | Method and apparatus for strain amplification for piezoelectric transducers |
| GB0221503D0 (en) * | 2002-09-17 | 2002-10-23 | 1 Ltd | Loudspeaker |
| DE60328236D1 (de) * | 2002-12-20 | 2009-08-13 | Feonic Plc | Akustische Aktuatoren |
| GB0229954D0 (en) * | 2002-12-20 | 2003-01-29 | Newlands Technology Ltd | Actuator |
| WO2014097668A1 (ja) * | 2012-12-17 | 2014-06-26 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| JP5934386B2 (ja) * | 2012-12-25 | 2016-06-15 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| JP5627824B1 (ja) * | 2012-12-25 | 2014-11-19 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| WO2016172866A1 (en) * | 2015-04-29 | 2016-11-03 | Tgoertek Inc. | Piezoelectric speaker and method for forming the same |
| KR20210155770A (ko) | 2020-06-15 | 2021-12-23 | 엘지디스플레이 주식회사 | 음향 장치 |
| JP7123196B2 (ja) * | 2021-01-06 | 2022-08-22 | エルジー ディスプレイ カンパニー リミテッド | 音響発生器及び音響装置 |
| JP2023097924A (ja) * | 2021-12-28 | 2023-07-10 | エルジー ディスプレイ カンパニー リミテッド | 装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386279A (en) * | 1942-07-21 | 1945-10-09 | Raymond W Tibbetts | Piezoelectric device |
| US2421586A (en) * | 1944-09-20 | 1947-06-03 | Tibbetts Lab Inc | Piezoelectric device |
| US2403692A (en) * | 1944-12-29 | 1946-07-09 | George C Tibbetts | Piezoelectric device |
| US2877362A (en) * | 1954-10-29 | 1959-03-10 | Tibbetts Lab Inc | Transducer sealing |
| US2912605A (en) * | 1955-12-05 | 1959-11-10 | Tibbetts Lab Inc | Electromechanical transducer |
| US3277433A (en) * | 1963-10-17 | 1966-10-04 | William J Toulis | Flexural-extensional electromechanical transducer |
| US3292020A (en) * | 1963-11-01 | 1966-12-13 | Bendix Corp | Transducer |
| US3383914A (en) * | 1965-10-23 | 1968-05-21 | Cornell Aeronautical Labor Inc | Skin friction transducer |
| US3545283A (en) * | 1966-07-25 | 1970-12-08 | Electra Scient Corp | Non-linear accelerometer |
| US3558936A (en) * | 1967-07-19 | 1971-01-26 | John J Horan | Resonant energy-conversion system |
| CH472668A (de) * | 1967-09-05 | 1969-05-15 | Kistler Instrumente Ag | Einrichtung mit einer Mehrkomponenten-Piezomesszelle |
-
1970
- 1970-12-02 US US94232A patent/US3697790A/en not_active Expired - Lifetime
-
1971
- 1971-09-17 NL NL7112773A patent/NL7112773A/xx not_active Application Discontinuation
- 1971-10-22 CA CA125,825A patent/CA941953A/en not_active Expired
- 1971-11-05 ES ES397051A patent/ES397051A1/es not_active Expired
- 1971-11-09 GB GB5186871A patent/GB1365085A/en not_active Expired
- 1971-11-20 IT IT54236/71A patent/IT945061B/it active
- 1971-11-26 DE DE2158723A patent/DE2158723C3/de not_active Expired
- 1971-12-01 AT AT1035971A patent/AT310273B/de active
- 1971-12-01 CH CH1749371A patent/CH571799A5/xx not_active IP Right Cessation
- 1971-12-01 FR FR7143142A patent/FR2116473B1/fr not_active Expired
- 1971-12-02 JP JP9681071A patent/JPS5438490B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011046508A1 (en) * | 2009-10-16 | 2011-04-21 | Siemens Medical Instruments Pte Ltd | Elastomeric suspensions and integrated frame structures for electronic components |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2158723C3 (de) | 1980-07-03 |
| NL7112773A (enrdf_load_stackoverflow) | 1972-06-06 |
| FR2116473A1 (enrdf_load_stackoverflow) | 1972-07-13 |
| DE2158723B2 (enrdf_load_stackoverflow) | 1979-10-11 |
| CA941953A (en) | 1974-02-12 |
| AT310273B (de) | 1973-09-25 |
| US3697790A (en) | 1972-10-10 |
| IT945061B (it) | 1973-05-10 |
| DE2158723A1 (de) | 1972-06-15 |
| AU3644171A (en) | 1973-06-21 |
| ES397051A1 (es) | 1975-03-01 |
| FR2116473B1 (enrdf_load_stackoverflow) | 1975-08-29 |
| CH571799A5 (enrdf_load_stackoverflow) | 1976-01-15 |
| JPS5438490B1 (enrdf_load_stackoverflow) | 1979-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |