KR19990023274U - 주파수 체배회로 - Google Patents
주파수 체배회로 Download PDFInfo
- Publication number
- KR19990023274U KR19990023274U KR2019970035633U KR19970035633U KR19990023274U KR 19990023274 U KR19990023274 U KR 19990023274U KR 2019970035633 U KR2019970035633 U KR 2019970035633U KR 19970035633 U KR19970035633 U KR 19970035633U KR 19990023274 U KR19990023274 U KR 19990023274U
- Authority
- KR
- South Korea
- Prior art keywords
- clock signal
- output
- gate
- receiving
- edge
- 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
- 238000003708 edge detection Methods 0.000 claims abstract description 12
- 230000003111 delayed effect Effects 0.000 claims abstract description 7
- 230000000630 rising effect Effects 0.000 claims abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/00006—Changing the frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (1)
- 제1클럭신호를 입력받아 서로다른 지연시간으로 지연하여 N-1개의 클럭신호를 생성하는 N-1개의 지연부와; 상기 제1클럭신호와 N-1개의 지연부를 통해 소정시간씩 지연된 N-1개의 클럭신호를 입력받아 상승에지와 하강에지를 검출하여 펄스를 출력하는 N개의 에지검출부와; 상기 N개의 에지검출부중에서 짝수번째 에지검출부의 출력을 입력받아 오아조합하는 제1오아게이트 및 홀수번째 에지검출부의 출력을 입력받아 오아조합하는 제2오아게이트와; 상기 제1오아게이트의 출력을 셋트단자에 입력받고, 상기 제2오아게이트의 출력을 리셋트단자에 입력받아 제1클럭신호의 체배된 신호를 출력단으로부터 출력하는 알에스래치부로 구성된 것을 특징으로 하는 주파수 체배회로. 단, N은 2보다 큰 자연수.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970035633U KR200289793Y1 (ko) | 1997-12-04 | 1997-12-04 | 주파수 체배회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970035633U KR200289793Y1 (ko) | 1997-12-04 | 1997-12-04 | 주파수 체배회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990023274U true KR19990023274U (ko) | 1999-07-05 |
KR200289793Y1 KR200289793Y1 (ko) | 2002-11-23 |
Family
ID=53898582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970035633U Expired - Fee Related KR200289793Y1 (ko) | 1997-12-04 | 1997-12-04 | 주파수 체배회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200289793Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807610B1 (ko) * | 2004-06-18 | 2008-03-03 | 엔이씨 일렉트로닉스 가부시키가이샤 | Smd 임의 체배회로 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100822817B1 (ko) | 2006-10-31 | 2008-04-18 | 삼성전자주식회사 | Ofdm 스킴에서 타이밍 동기화를 수행하기 위한 수신기및 방법 |
-
1997
- 1997-12-04 KR KR2019970035633U patent/KR200289793Y1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807610B1 (ko) * | 2004-06-18 | 2008-03-03 | 엔이씨 일렉트로닉스 가부시키가이샤 | Smd 임의 체배회로 |
Also Published As
Publication number | Publication date |
---|---|
KR200289793Y1 (ko) | 2002-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5798720A (en) | Parallel to serial data converter | |
US6058057A (en) | Timing generator for semiconductor test system | |
US5293628A (en) | Data processing system which generates a waveform with improved pulse width resolution | |
KR0151261B1 (ko) | 펄스폭 변조 회로 | |
US6691272B2 (en) | Testing of high speed DDR interface using single clock edge triggered tester data | |
US5920211A (en) | Fully digital clock synthesizer | |
US5744992A (en) | Digital phase shifter | |
CA1263455A (en) | Frequency multiplier circuit | |
US7061293B2 (en) | Spread spectrum clock generating circuit | |
US20170373675A1 (en) | Method and apparatus for phase-aligned 2x frequency clock generation | |
KR19990023274U (ko) | 주파수 체배회로 | |
US5606276A (en) | Method and apparatus for creating a large delay in a pulse in a layout efficient manner | |
US20050140403A1 (en) | Internal clock doubler | |
US6008676A (en) | Digital clock frequency multiplier | |
KR870010692A (ko) | 주파수 체배회로 | |
US7427886B2 (en) | Clock generating method and circuit thereof | |
KR0141711B1 (ko) | 상승/하강 에지 검출장치 | |
KR100188133B1 (ko) | 동기식 카운터를 이용한 노이즈 커플링 회로 | |
KR940004997Y1 (ko) | 디지틀 데이터 신호의 에러검출 장치 | |
KR0157880B1 (ko) | 클럭 스큐 제거장치 | |
KR100236083B1 (ko) | 펄스 발생회로 | |
US6617904B1 (en) | Electronic circuit with clock generating circuit | |
JP2545010B2 (ja) | ゲ―ト装置 | |
KR970055242A (ko) | 주기적인 디지탈 신호의 주파수를 배가하는 주파수 배가장치 | |
KR0118634Y1 (ko) | 주파수 체배기 |
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: 19971204 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 20001123 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19971204 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
N231 | Notification of change of applicant | ||
UN2301 | Change of applicant |
Comment text: Notification of Change of Applicant Patent event code: UN23011R01D Patent event date: 20020225 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 20020813 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20020906 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 20020909 |
|
UG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20050824 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 20050824 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 20070810 Termination category: Default of registration fee |