GB1402163A - Frequency measurement - Google Patents

Frequency measurement

Info

Publication number
GB1402163A
GB1402163A GB4670072A GB4670072A GB1402163A GB 1402163 A GB1402163 A GB 1402163A GB 4670072 A GB4670072 A GB 4670072A GB 4670072 A GB4670072 A GB 4670072A GB 1402163 A GB1402163 A GB 1402163A
Authority
GB
United Kingdom
Prior art keywords
frequency
signal
harmonics
range
harmonic
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
GB4670072A
Other languages
English (en)
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.)
Khoury K I
FLANN MICROWAVE INSTR Ltd
Original Assignee
Khoury K I
FLANN MICROWAVE INSTR Ltd
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 Khoury K I, FLANN MICROWAVE INSTR Ltd filed Critical Khoury K I
Priority to GB4670072A priority Critical patent/GB1402163A/en
Priority to FR7336194A priority patent/FR2202294B1/fr
Priority to DE19732350939 priority patent/DE2350939A1/de
Publication of GB1402163A publication Critical patent/GB1402163A/en
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB4670072A 1972-10-10 1972-10-10 Frequency measurement Expired GB1402163A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4670072A GB1402163A (en) 1972-10-10 1972-10-10 Frequency measurement
FR7336194A FR2202294B1 (enExample) 1972-10-10 1973-10-10
DE19732350939 DE2350939A1 (de) 1972-10-10 1973-10-10 Vorrichtung und verfahren zur frequenzmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4670072A GB1402163A (en) 1972-10-10 1972-10-10 Frequency measurement

Publications (1)

Publication Number Publication Date
GB1402163A true GB1402163A (en) 1975-08-06

Family

ID=10442256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4670072A Expired GB1402163A (en) 1972-10-10 1972-10-10 Frequency measurement

Country Status (3)

Country Link
DE (1) DE2350939A1 (enExample)
FR (1) FR2202294B1 (enExample)
GB (1) GB1402163A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407481A1 (fr) * 1977-10-31 1979-05-25 Raytheon Co Appareil de mesure de frequence
CN103941086A (zh) * 2014-03-25 2014-07-23 中国科学院长春光学精密机械与物理研究所 一种超高精度频率测量仪及其测量方法
CN105425031A (zh) * 2015-12-04 2016-03-23 广东电网有限责任公司电力科学研究院 从电力信号中获取零初相位基准正交倍频序列方法和系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407481A1 (fr) * 1977-10-31 1979-05-25 Raytheon Co Appareil de mesure de frequence
CN103941086A (zh) * 2014-03-25 2014-07-23 中国科学院长春光学精密机械与物理研究所 一种超高精度频率测量仪及其测量方法
CN105425031A (zh) * 2015-12-04 2016-03-23 广东电网有限责任公司电力科学研究院 从电力信号中获取零初相位基准正交倍频序列方法和系统
CN105425031B (zh) * 2015-12-04 2018-01-30 广东电网有限责任公司电力科学研究院 从电力信号中获取零初相位基准正交倍频序列方法和系统

Also Published As

Publication number Publication date
FR2202294A1 (enExample) 1974-05-03
DE2350939A1 (de) 1974-04-18
FR2202294B1 (enExample) 1981-04-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee