KR870010683A - 초음파 진동자 구동장치 - Google Patents
초음파 진동자 구동장치 Download PDFInfo
- Publication number
- KR870010683A KR870010683A KR1019860003009A KR860003009A KR870010683A KR 870010683 A KR870010683 A KR 870010683A KR 1019860003009 A KR1019860003009 A KR 1019860003009A KR 860003009 A KR860003009 A KR 860003009A KR 870010683 A KR870010683 A KR 870010683A
- Authority
- KR
- South Korea
- Prior art keywords
- output
- ultrasonic oscillator
- amplified
- oscillation
- resonant circuit
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims (1)
- 발진부(1)의 발진신호출력을 신호 증폭기(2)에 연결하여 증폭한 후 정합기(3)를 통하여 출력증폭단(4)에서 전력 증폭을 하고 출력 공진회로(5)를 통하여 초음파 진동자(6)를 구동시키는 초음파 진동자 구동 장치에 있어, 상기 발진부(1)의 발진코일(101)의 중간탭을 상기 출력 공진회로(5)의 2 차 권선 중간탭에 콘덴서(D1)로 구성된 주파수 추적 궤환기(7)를 통하여 연결하되, 상기 정합기(3)는 2 차 권선(301-304)의 위상관계를 정부부정으로 하여된 초음파 진동자 구동장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860003009A KR890002313B1 (ko) | 1986-04-18 | 1986-04-18 | 초음파 진동자 구동장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860003009A KR890002313B1 (ko) | 1986-04-18 | 1986-04-18 | 초음파 진동자 구동장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870010683A true KR870010683A (ko) | 1987-11-30 |
| KR890002313B1 KR890002313B1 (ko) | 1989-06-28 |
Family
ID=19249498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860003009A Expired KR890002313B1 (ko) | 1986-04-18 | 1986-04-18 | 초음파 진동자 구동장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR890002313B1 (ko) |
-
1986
- 1986-04-18 KR KR1019860003009A patent/KR890002313B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR890002313B1 (ko) | 1989-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19920629 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19950629 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19950629 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |