FR2202294A1 - - Google Patents

Info

Publication number
FR2202294A1
FR2202294A1 FR7336194A FR7336194A FR2202294A1 FR 2202294 A1 FR2202294 A1 FR 2202294A1 FR 7336194 A FR7336194 A FR 7336194A FR 7336194 A FR7336194 A FR 7336194A FR 2202294 A1 FR2202294 A1 FR 2202294A1
Authority
FR
France
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
Application number
FR7336194A
Other versions
FR2202294B1 (fr
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.)
FLANN MICROWAVE INSTR Ltd
Original Assignee
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 FLANN MICROWAVE INSTR Ltd filed Critical FLANN MICROWAVE INSTR Ltd
Publication of FR2202294A1 publication Critical patent/FR2202294A1/fr
Application granted granted Critical
Publication of FR2202294B1 publication Critical patent/FR2202294B1/fr
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)
FR7336194A 1972-10-10 1973-10-10 Expired FR2202294B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2202294A1 true FR2202294A1 (fr) 1974-05-03
FR2202294B1 FR2202294B1 (fr) 1981-04-17

Family

ID=10442256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336194A Expired FR2202294B1 (fr) 1972-10-10 1973-10-10

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137497A (en) * 1977-10-31 1979-01-30 Raythoon Company Frequency measuring apparatus
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
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
FR2202294B1 (fr) 1981-04-17
DE2350939A1 (de) 1974-04-18
GB1402163A (en) 1975-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse