KR940003723Y1 - 스텝모터 구동에 의한 펄스공급 장치 - Google Patents
스텝모터 구동에 의한 펄스공급 장치 Download PDFInfo
- Publication number
- KR940003723Y1 KR940003723Y1 KR2019890020906U KR890020906U KR940003723Y1 KR 940003723 Y1 KR940003723 Y1 KR 940003723Y1 KR 2019890020906 U KR2019890020906 U KR 2019890020906U KR 890020906 U KR890020906 U KR 890020906U KR 940003723 Y1 KR940003723 Y1 KR 940003723Y1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- step motor
- frequency
- control unit
- supply device
- 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 - Fee Related
Links
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Control Of Stepping Motors (AREA)
Abstract
Description
Claims (1)
- 사인파, 구형파, 삼각파의 파형을 출력하는 파형발생회로(2)를 안정화회로(6) 및 A/D변환기(11)와 버퍼회로(10)를 거쳐 제어부(9)에 인가하고 제어부(9)에서 다시 버퍼회로(12)(13)를 통하여 주파수 및 진폭값을 표시장치(14)(15)에 디스플레이 되도록 하는 통상의 펄스공급장치에 있어서 파형발생회로(2)와 안정화 회로(6) 사이에 비교증폭기(3)와 저항(R1)(R2) 및 콘덴서(C1)(C2)로 이루어진 교류버퍼회로(4)를 매개하여 출력파형을 인출토록 하는 한편 제어부(9)의 주파수 조절버턴(19)과 진폭조절버턴(20)에 의해 스텝모터(7)(8)를 동작시켜 가변저항(VR1)(VR2)을 변화시키되 스텝모터(7)와 제어부(9) 사이에 트랜지스터(Q)를 접속하여서된 것을 특징으로 하는 스텝모터구동에 의한 펄스공급 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020906U KR940003723Y1 (ko) | 1989-12-30 | 1989-12-30 | 스텝모터 구동에 의한 펄스공급 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020906U KR940003723Y1 (ko) | 1989-12-30 | 1989-12-30 | 스텝모터 구동에 의한 펄스공급 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013213U KR910013213U (ko) | 1991-07-30 |
KR940003723Y1 true KR940003723Y1 (ko) | 1994-06-07 |
Family
ID=19294864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890020906U Expired - Fee Related KR940003723Y1 (ko) | 1989-12-30 | 1989-12-30 | 스텝모터 구동에 의한 펄스공급 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940003723Y1 (ko) |
-
1989
- 1989-12-30 KR KR2019890020906U patent/KR940003723Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910013213U (ko) | 1991-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19891230 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19911127 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19891230 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19940513 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19940826 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19941121 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19941121 |
|
UR1001 | Payment of annual fee |
Payment date: 19970530 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19971231 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19990601 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19990601 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |