KR920702178A - 초음파 탐침 및 그의 제조방법 - Google Patents
초음파 탐침 및 그의 제조방법Info
- Publication number
- KR920702178A KR920702178A KR1019910700055A KR910700055A KR920702178A KR 920702178 A KR920702178 A KR 920702178A KR 1019910700055 A KR1019910700055 A KR 1019910700055A KR 910700055 A KR910700055 A KR 910700055A KR 920702178 A KR920702178 A KR 920702178A
- Authority
- KR
- South Korea
- Prior art keywords
- ultrasonic probe
- manufacturing
- ultrasonic
- piezoelectric element
- alloy
- Prior art date
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
- B06B1/0644—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
- B06B1/0662—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 with an electrode on the sensitive surface
- B06B1/0681—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 with an electrode on the sensitive surface and a damping structure
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 압전소자와 초음파 흡수재 사이의 금속 접합을 하기 위한 방법을 보여주는 정면도. 제2도 및 제3도는 압전소자와 리드에 형성된 초음파 흡수재 사이의 접합구조를 보여주는 종단면도.
Claims (3)
- 진공중에서 입자빔으로 압전소자와 초음파 흡수재의 접합면을 조사하고, 압착에 의해 서로 대향하게 두 접합면을 밀착하는 것을 특징으로 하는 초음파 탐침의 제조방법.
- 압전소자에 접속된 초음파 흡수재가 전극으로 사용되는 것을 특징으로 하는 초음파 탐침.
- 제2항에 있어서, In합금과 Pb합금의 박막이 압전소자와 초음파 흡수재 사이에 삽입되는 것을 특징으로 하는 초음파 탐침 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11867689 | 1989-05-15 | ||
| JP89-118676 | 1989-05-15 | ||
| PCT/JP1990/000605 WO1990014738A1 (fr) | 1989-05-15 | 1990-05-14 | Sonde ultrasonique et procede de production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR920702178A true KR920702178A (ko) | 1992-08-12 |
Family
ID=14742449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910700055A KR920702178A (ko) | 1989-05-15 | 1990-05-14 | 초음파 탐침 및 그의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0425697A4 (ko) |
| KR (1) | KR920702178A (ko) |
| WO (1) | WO1990014738A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69421011T2 (de) * | 1993-07-15 | 2000-06-08 | General Electric Co., Schenectady | Breitband Ultraschallwandler und ihr Fabrikationsverfahren |
| JP3347654B2 (ja) * | 1997-10-29 | 2002-11-20 | キヤノン株式会社 | 駆動装置 |
| KR19990078789A (ko) * | 1999-08-07 | 1999-11-05 | 한진호 | 플라즈마 에칭을 이용한 의료용 초음파 탐촉자 |
| EP4285837A1 (en) * | 2022-06-03 | 2023-12-06 | Trophy Sas | Compact ultrasound transducers for intraoral uses |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2097451A5 (ko) * | 1970-07-07 | 1972-03-03 | Commissariat Energie Atomique | |
| FR2251149A1 (en) * | 1973-11-14 | 1975-06-06 | Commissariat Energie Atomique | Piezoelectric transducer damping device - has shaped piece of high energy dissipating rate material to attenuate pulses |
| JPS5575646A (en) * | 1978-12-04 | 1980-06-07 | Mitsubishi Electric Corp | Probe for electroacoustic conversion |
| JPS5912079B2 (ja) * | 1979-03-13 | 1984-03-21 | 東レ株式会社 | 超音波トランスデュ−サ |
| US4434384A (en) * | 1980-12-08 | 1984-02-28 | Raytheon Company | Ultrasonic transducer and its method of manufacture |
| JPS5931278A (ja) * | 1982-08-11 | 1984-02-20 | 株式会社日立製作所 | マンコンベア |
| JPS60160300A (ja) * | 1984-01-30 | 1985-08-21 | Nippon Dempa Kogyo Co Ltd | アレ−型超音波探触子の製造方法 |
| JPS63255657A (ja) * | 1987-04-14 | 1988-10-21 | Ishikawajima Harima Heavy Ind Co Ltd | 探触子用ダンパ材の製造方法 |
-
1990
- 1990-05-14 EP EP19900907427 patent/EP0425697A4/en not_active Withdrawn
- 1990-05-14 KR KR1019910700055A patent/KR920702178A/ko not_active Application Discontinuation
- 1990-05-14 WO PCT/JP1990/000605 patent/WO1990014738A1/ja not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990014738A1 (fr) | 1990-11-29 |
| EP0425697A4 (en) | 1992-12-02 |
| EP0425697A1 (en) | 1991-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910115 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19910115 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19931130 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19940304 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19931130 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |