ATE105637T1 - Frequenzmessung. - Google Patents

Frequenzmessung.

Info

Publication number
ATE105637T1
ATE105637T1 AT8989312577T AT89312577T ATE105637T1 AT E105637 T1 ATE105637 T1 AT E105637T1 AT 8989312577 T AT8989312577 T AT 8989312577T AT 89312577 T AT89312577 T AT 89312577T AT E105637 T1 ATE105637 T1 AT E105637T1
Authority
AT
Austria
Prior art keywords
values
frequency
frequency measurement
phase
cumulative phase
Prior art date
Application number
AT8989312577T
Other languages
English (en)
Inventor
David Robert Bream
Stephen John Roome
Original Assignee
Emi Plc Thorn
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 Emi Plc Thorn filed Critical Emi Plc Thorn
Application granted granted Critical
Publication of ATE105637T1 publication Critical patent/ATE105637T1/de

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
    • G01R23/12—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into phase shift

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Phase Differences (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • General Induction Heating (AREA)
AT8989312577T 1988-12-10 1989-12-01 Frequenzmessung. ATE105637T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888828912A GB8828912D0 (en) 1988-12-10 1988-12-10 Frequency measurement
EP89312577A EP0373802B1 (de) 1988-12-10 1989-12-01 Frequenzmessung

Publications (1)

Publication Number Publication Date
ATE105637T1 true ATE105637T1 (de) 1994-05-15

Family

ID=10648322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989312577T ATE105637T1 (de) 1988-12-10 1989-12-01 Frequenzmessung.

Country Status (5)

Country Link
US (1) US5019823A (de)
EP (1) EP0373802B1 (de)
AT (1) ATE105637T1 (de)
DE (1) DE68915255T2 (de)
GB (1) GB8828912D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244206B (it) * 1990-12-19 1994-07-08 Telettra Spa Sistema e circuito per la stima della frequenza di portante di un segnale
US5644320A (en) * 1994-06-30 1997-07-01 Compaq Computer Corporation Antenna system for a notebook computer
US5790566A (en) * 1994-08-31 1998-08-04 Hughes Electronics Method and device for depuncturing data
US5687163A (en) * 1995-06-07 1997-11-11 Cirrus Logic, Inc. Method and apparatus for signal classification using I/Q quadrant histogram
US5714876A (en) * 1996-04-24 1998-02-03 Tektronix, Inc. In-service serial digital source signal-level and cable-length measurement
US20010055348A1 (en) * 2000-03-31 2001-12-27 Anderson Christopher L. Sequential quadrant demodulation of digitally modulated radio signals
DE10052304C2 (de) * 2000-10-20 2002-09-12 Eads Deutschland Gmbh Vorrichtung und Verfahren zur Frequenzmessung mit Integration der Signalphase
RU2183839C1 (ru) * 2000-10-30 2002-06-20 Государственное конструкторское бюро аппаратно-программных систем "Связь" Всероссийского НИИ "Градиент" Способ измерения частоты синусоидальных сигналов и устройство для его реализации
GB0103669D0 (en) * 2001-02-15 2001-03-28 Central Research Lab Ltd A method of estimating the carrier frequency of a phase-modulated signal
US6743278B1 (en) * 2002-12-10 2004-06-01 Advanced Technology Materials, Inc. Gas storage and dispensing system with monolithic carbon adsorbent
GB2418084B (en) 2004-09-13 2010-01-20 Filtronic Plc Method and apparatus for measuring the frequency of a received signal
RU2363004C2 (ru) * 2006-09-29 2009-07-27 Федеральное государственное унитарное предприятие "Государственное конструкторское бюро аппаратно-программных систем "Связь" (ФГУП "ГКБ "Связь") Способ измерения частоты синусоидальных сигналов и устройство для его реализации
RU2339958C1 (ru) * 2007-04-25 2008-11-27 Федеральное государственное унитарное предприятие "Государственное бюро аппаратно-программных систем "Связь" (ФГУП "ГКБ "Связь") Способ измерения частоты синусоидальных сигналов и устройство для его реализации
US8868364B2 (en) * 2011-04-29 2014-10-21 Analog Devices, Inc. Apparatus and method for real time harmonic spectral analyzer
RU2517799C1 (ru) * 2012-12-21 2014-05-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Способ определения параметров широкополосного сигнала
CN104062494B (zh) * 2014-05-30 2018-08-14 深圳市中电软件有限公司 一种抑制频谱泄漏的采样间隔补偿方法及系统
CN104502702B (zh) * 2014-12-10 2017-04-12 广东电网有限责任公司电力科学研究院 检测电力信号的频率的方法和系统
JP6954765B2 (ja) * 2017-05-24 2021-10-27 Ｎｅｃネットワーク・センサ株式会社 周波数計測装置、周波数計測方法、およびプログラム
US20250180643A1 (en) 2023-12-01 2025-06-05 Microchip Technology Incorporated Apparatus and Method for Clock Frequency Estimation With Subsets of Time Measurements
WO2025116968A1 (en) * 2023-12-01 2025-06-05 Microchip Technology Incorporated Apparatus and method for clock frequency estimation with least squares method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738832C2 (de) * 1977-08-29 1979-06-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Verschiebung des Ciutterspektrums bei einem Radarempfänger
DE2833335A1 (de) * 1978-07-29 1980-03-06 Licentia Gmbh Digitaler frequenzdiskriminator
US4291269A (en) * 1979-06-28 1981-09-22 Rca Corporation System and method for frequency discrimination
JPS57133362A (en) * 1981-02-10 1982-08-18 Mitsubishi Electric Corp Frequency detector
US4504786A (en) * 1982-06-14 1985-03-12 Slaughter Grimes G Signal detector
FR2535462A1 (fr) * 1982-10-29 1984-05-04 Labo Electronique Physique Circuit numerique de mesure de la frequence instantanee d'un signal module ou non en frequence, ainsi que recepteur de television ou de radio equipe d'un tel circuit
US4542657A (en) * 1983-08-26 1985-09-24 General Electric Company Time domain technique to determine mean frequency
US4633516A (en) * 1985-05-30 1986-12-30 United States Of America As Represented By The Secretary Of The Air Force Instantaneous frequency measurement receiver with digital processing
US4743905A (en) * 1985-08-16 1988-05-10 Westinghouse Electric Corp. Electronic counter measure system utilizing a digital RF memory
FR2615626B1 (fr) * 1987-05-21 1989-07-28 Alcatel Espace Procede d'evaluation numerique de la frequence et de la phase de signaux et dispositifs de mise en oeuvre d'un tel procede

Also Published As

Publication number Publication date
EP0373802B1 (de) 1994-05-11
EP0373802A3 (de) 1991-05-29
EP0373802A2 (de) 1990-06-20
DE68915255T2 (de) 1994-12-08
DE68915255D1 (de) 1994-06-16
US5019823A (en) 1991-05-28
GB8828912D0 (en) 1989-01-18

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Legal Events

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