CN1007182B - 宽量程数字式相位/频率检测器 - Google Patents
宽量程数字式相位/频率检测器Info
- Publication number
- CN1007182B CN1007182B CN 86101722 CN86101722A CN1007182B CN 1007182 B CN1007182 B CN 1007182B CN 86101722 CN86101722 CN 86101722 CN 86101722 A CN86101722 A CN 86101722A CN 1007182 B CN1007182 B CN 1007182B
- Authority
- CN
- China
- Prior art keywords
- frequency
- difference
- phase place
- input signal
- duty ratio
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72798085A | 1985-04-29 | 1985-04-29 | |
US727,980 | 1985-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN86101722A CN86101722A (zh) | 1986-10-29 |
CN1007182B true CN1007182B (zh) | 1990-03-14 |
Family
ID=24924913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 86101722 Expired CN1007182B (zh) | 1985-04-29 | 1986-03-12 | 宽量程数字式相位/频率检测器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS61288515A (ja) |
CN (1) | CN1007182B (ja) |
DE (1) | DE3614428A1 (ja) |
FR (1) | FR2587498A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4878231A (en) * | 1988-03-01 | 1989-10-31 | John Fluke Mfg. Co., Inc. | N-PI phase/frequency detector |
US4959617A (en) * | 1989-05-30 | 1990-09-25 | Motorola, Inc. | Dual state phase detector having frequency steering capability |
CN104391175A (zh) * | 2014-12-19 | 2015-03-04 | 成都天奥电子股份有限公司 | 具有宽频率范围揭示和保持相位信息的测频系统及其测频方法 |
CN105092968A (zh) * | 2015-08-20 | 2015-11-25 | 无锡中微腾芯电子有限公司 | 实现芯片频率测量的测试方法 |
CN105116217A (zh) * | 2015-09-02 | 2015-12-02 | 盐城工学院 | 基于单片机的微弱信号频率和相位自动检测系统及其检测方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115057C2 (de) * | 1981-04-14 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Phasenregelkreis mit einem digitalen Phasendiskriminator |
JPS6130814A (ja) * | 1984-07-10 | 1986-02-13 | ジヨン・フリユ−ク・マニフアクチヤリング.カムパニ−,インコ−ポレ−テツド | デジタル式位相検波器 |
-
1986
- 1986-03-12 CN CN 86101722 patent/CN1007182B/zh not_active Expired
- 1986-04-28 JP JP61099267A patent/JPS61288515A/ja active Pending
- 1986-04-29 DE DE19863614428 patent/DE3614428A1/de not_active Withdrawn
- 1986-04-29 FR FR8606210A patent/FR2587498A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3614428A1 (de) | 1986-10-30 |
JPS61288515A (ja) | 1986-12-18 |
CN86101722A (zh) | 1986-10-29 |
FR2587498A1 (fr) | 1987-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4680780A (en) | Clock recovery digital phase-locked loop | |
US4587496A (en) | Fast acquisition phase-lock loop | |
EP0526227A2 (en) | Phase-locked loop | |
US5834950A (en) | Phase detector which eliminates frequency ripple | |
US4733197A (en) | Extended range phaselocked loop | |
US4878231A (en) | N-PI phase/frequency detector | |
EP0287776B1 (en) | Phase-locked data detector | |
US4843332A (en) | Wide range digital phase/frequency detector | |
CN1007182B (zh) | 宽量程数字式相位/频率检测器 | |
EP0164785B1 (en) | Electric circuit arrangement comprising a phase control-circuit | |
US6249188B1 (en) | Error-suppressing phase comparator | |
CN86101017A (zh) | 振荡电路 | |
US4884035A (en) | Wide range digital phase/frequency detector | |
GB2161660A (en) | Digital phase/frequency detector having output latch | |
US4470018A (en) | Circuit for producing a control voltage depending on frequency and/or phase differences | |
US5027373A (en) | N-pi phase/frequency detector | |
CN1086862C (zh) | 调频信号解调电路 | |
CN1232043C (zh) | 混合式锁相回路及其控制方法 | |
GB2030745A (en) | Digital frequency quadrupler | |
Brennan | Performance of phase-locked loop frequency synthesiser using accumulative phase detector | |
EP0164806A2 (en) | PLL-circuit | |
SU1615799A1 (ru) | Устройство фазовой синхронизации дл дискового накопител цифровых данных | |
JPH018046Y2 (ja) | ||
JPS6340929Y2 (ja) | ||
JP2593973B2 (ja) | クロック再生方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |