JPS6328266B2 - - Google Patents

Info

Publication number
JPS6328266B2
JPS6328266B2 JP56077848A JP7784881A JPS6328266B2 JP S6328266 B2 JPS6328266 B2 JP S6328266B2 JP 56077848 A JP56077848 A JP 56077848A JP 7784881 A JP7784881 A JP 7784881A JP S6328266 B2 JPS6328266 B2 JP S6328266B2
Authority
JP
Japan
Prior art keywords
gate
signal
circuit
counting circuit
output
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
JP56077848A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57192876A (en
Inventor
Toshiro Takahashi
Naoharu Niki
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.)
Advantest Corp
Original Assignee
Advantest Corp
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 Advantest Corp filed Critical Advantest Corp
Priority to JP56077848A priority Critical patent/JPS57192876A/ja
Priority to US06/378,268 priority patent/US4468614A/en
Priority to DE19823219283 priority patent/DE3219283C2/de
Publication of JPS57192876A publication Critical patent/JPS57192876A/ja
Publication of JPS6328266B2 publication Critical patent/JPS6328266B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
JP56077848A 1981-05-22 1981-05-22 Measuring device for average frequency Granted JPS57192876A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56077848A JPS57192876A (en) 1981-05-22 1981-05-22 Measuring device for average frequency
US06/378,268 US4468614A (en) 1981-05-22 1982-05-14 Average frequency measuring apparatus
DE19823219283 DE3219283C2 (de) 1981-05-22 1982-05-22 Mittelwert-Frequenzmesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56077848A JPS57192876A (en) 1981-05-22 1981-05-22 Measuring device for average frequency

Publications (2)

Publication Number Publication Date
JPS57192876A JPS57192876A (en) 1982-11-27
JPS6328266B2 true JPS6328266B2 (en, 2012) 1988-06-07

Family

ID=13645468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56077848A Granted JPS57192876A (en) 1981-05-22 1981-05-22 Measuring device for average frequency

Country Status (2)

Country Link
US (1) US4468614A (en, 2012)
JP (1) JPS57192876A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022672A (ja) * 1983-07-18 1985-02-05 Advantest Corp 平均周波数測定装置
US4707653A (en) * 1985-10-17 1987-11-17 Ampex Corporation Frequency measurement circuit
US4779044A (en) * 1987-09-08 1988-10-18 Zion Educational Foundation Voltage, current and frequency measuring of non-standard waveforms
US5319569A (en) * 1989-09-19 1994-06-07 Hewlett-Packard Company Block averaging of time varying signal attribute measurements
JP3233559B2 (ja) * 1995-08-14 2001-11-26 シャープ株式会社 半導体集積回路のテスト方法および装置
CN101501506B (zh) * 2006-08-08 2011-09-28 Nxp股份有限公司 测量信号编码调制载波信号频率的装置和方法
US8330497B1 (en) 2010-10-04 2012-12-11 Adtran, Inc. Frequency monitoring systems and methods
US9541591B2 (en) * 2014-08-11 2017-01-10 Synopsys, Inc. Periodic signal measurement using statistical sampling
CN111103457B (zh) * 2020-01-17 2024-11-26 成都航空职业技术学院 一种基于移相同步的高精度测频装置及方法
CN111487472B (zh) * 2020-03-31 2022-08-05 北京时代民芯科技有限公司 一种测量单粒子瞬态脉冲宽度的电路结构
CN113300692B (zh) 2021-05-08 2024-08-20 黑芝麻智能科技(上海)有限公司 用于监控时钟占空比的系统和方法
CN118330312B (zh) * 2024-06-13 2024-08-20 东方电子股份有限公司 一种fpga晶振频率测量方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609326A (en) * 1969-01-22 1971-09-28 Hewlett Packard Co Counting apparatus and method using separate counters for reference and unknown signal
US4142177A (en) * 1976-08-12 1979-02-27 Motorola, Inc. Digital tone decoder system
US4150432A (en) * 1977-12-19 1979-04-17 Hewlett-Packard Company Frequency counter and method
JPS5580061A (en) * 1978-12-12 1980-06-16 Advantest Corp Frequency measuring apparatus

Also Published As

Publication number Publication date
US4468614A (en) 1984-08-28
JPS57192876A (en) 1982-11-27

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