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
Application number
CN 86101722
Other languages
English (en)
Chinese (zh)
Other versions
CN86101722A (zh
Inventor
史蒂文·波得·科克
罗伯特·詹姆斯·莱旺道斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fluke Corp
Original Assignee
John Fluke Manufacturing Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by John Fluke Manufacturing Co Inc filed Critical John Fluke Manufacturing Co Inc
Publication of CN86101722A publication Critical patent/CN86101722A/zh
Publication of CN1007182B publication Critical patent/CN1007182B/zh
Expired legal-status Critical Current

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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)
CN 86101722 1985-04-29 1986-03-12 宽量程数字式相位/频率检测器 Expired CN1007182B (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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