KR830008624A - 압전성(壓電性)세라믹 트랜스듀우서 - Google Patents
압전성(壓電性)세라믹 트랜스듀우서 Download PDFInfo
- Publication number
- KR830008624A KR830008624A KR1019810004221A KR810004221A KR830008624A KR 830008624 A KR830008624 A KR 830008624A KR 1019810004221 A KR1019810004221 A KR 1019810004221A KR 810004221 A KR810004221 A KR 810004221A KR 830008624 A KR830008624 A KR 830008624A
- Authority
- KR
- South Korea
- Prior art keywords
- piezoelectric ceramic
- transducer
- ceramic transducer
- ceramic plate
- holding frame
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- 239000002952 polymeric resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 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
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 3 도는 본원 발명의 트랜스듀우서를 설명하기 위한 모식도.
제 4a 도~제 4e 도는 압전성 세라믹 면판의 각종 부착방식도.
제 5a 도~제 5c도는 각종 트랜스듀우서의 주파수 특성도.
제15도는 그 제조공정을 설명하기 위한 단면도.
Claims (3)
- 만곡면을 갖는 압전성 세라믹판과, 이 압전성 세라믹판의 양 주면(主面)에 형성된 전극과, 이 압전성 세라믹판을 유지하는 틀과, 이 전극에 전기신호를 인가하는 수단을 최소한 갖는 트랜스듀우서에 있어서, 이 유지틀은 유기 고분자 수지로 이루어진 것을 특징으로 하는 압전성 세라믹 트랜스듀우서.
- 상기 유지틀은 평판상이며, 중앙부에 개구 또는 요부(凹部)를 가지고 이루어지는 것을 특징으로 하는 특허청구의 범위 1기재의 압전성 세라믹 트랜스듀우서.
- 상기 압전성 세라믹판은 투명 세라믹 재료로 이루어진 것을 특징으로 하는 특허청구의 범위 1기재의 압전성 세라믹 트랜스듀우서.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55155906A JPS5780898A (en) | 1980-11-07 | 1980-11-07 | Piezoelectric ceramic transducer |
JP80-155906 | 1980-11-07 | ||
JP55-155906 | 1980-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830008624A true KR830008624A (ko) | 1983-12-10 |
KR880000403B1 KR880000403B1 (ko) | 1988-03-21 |
Family
ID=15616094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810004221A KR880000403B1 (ko) | 1980-11-07 | 1981-11-04 | 압전성(壓電性)세라믹 트랜스듀우서 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5780898A (ko) |
KR (1) | KR880000403B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232699U (ko) * | 1985-08-09 | 1987-02-26 | ||
JPH0518791U (ja) * | 1991-08-26 | 1993-03-09 | 株式会社ジヨーニシ | 空き缶処理装置 |
EP1982798A3 (en) | 2000-03-16 | 2008-11-12 | Makita Corporation | Power tool |
AU2001282620A1 (en) * | 2000-09-04 | 2002-03-22 | Applied Electronics Laboratories, Inc. | Display window having voice input/output function |
JP4149444B2 (ja) * | 2005-01-12 | 2008-09-10 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子及びこれを用いたフィルタ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214073B2 (ko) * | 1972-09-01 | 1977-04-19 |
-
1980
- 1980-11-07 JP JP55155906A patent/JPS5780898A/ja active Granted
-
1981
- 1981-11-04 KR KR1019810004221A patent/KR880000403B1/ko active
Also Published As
Publication number | Publication date |
---|---|
JPH0136315B2 (ko) | 1989-07-31 |
KR880000403B1 (ko) | 1988-03-21 |
JPS5780898A (en) | 1982-05-20 |
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