NO854672L - Telleapparat og fremgangsmaate for frekvenssampling. - Google Patents

Telleapparat og fremgangsmaate for frekvenssampling.

Info

Publication number
NO854672L
NO854672L NO854672A NO854672A NO854672L NO 854672 L NO854672 L NO 854672L NO 854672 A NO854672 A NO 854672A NO 854672 A NO854672 A NO 854672A NO 854672 L NO854672 L NO 854672L
Authority
NO
Norway
Prior art keywords
sensor
signal
interval
beginning
sampling
Prior art date
Application number
NO854672A
Other languages
English (en)
Norwegian (no)
Inventor
Charles K Lee
Rex B Peters
Aleksander M Gogic
Original Assignee
Sundstrand Data Control
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 Sundstrand Data Control filed Critical Sundstrand Data Control
Publication of NO854672L publication Critical patent/NO854672L/no

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
    • G01R23/10—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
    • 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)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Telephonic Communication Services (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Manipulation Of Pulses (AREA)
NO854672A 1984-03-23 1985-11-22 Telleapparat og fremgangsmaate for frekvenssampling. NO854672L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/592,657 US4541105A (en) 1984-03-23 1984-03-23 Counting apparatus and method for frequency sampling

Publications (1)

Publication Number Publication Date
NO854672L true NO854672L (no) 1985-11-22

Family

ID=24371553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854672A NO854672L (no) 1984-03-23 1985-11-22 Telleapparat og fremgangsmaate for frekvenssampling.

Country Status (13)

Country Link
US (1) US4541105A (ja)
EP (1) EP0177557B1 (ja)
JP (2) JPS61501528A (ja)
AU (1) AU4112285A (ja)
BR (1) BR8506054A (ja)
CA (1) CA1223454A (ja)
DE (1) DE3590124T1 (ja)
GB (1) GB2166016B (ja)
HK (1) HK64687A (ja)
IL (1) IL74250A (ja)
IT (1) IT1181615B (ja)
NO (1) NO854672L (ja)
WO (1) WO1985004487A1 (ja)

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US4888989A (en) * 1986-02-26 1989-12-26 General Signal Corporation Level sensor system
US4800508A (en) * 1986-06-30 1989-01-24 Eaton Corporation Frequency detector
US4786861A (en) * 1987-09-01 1988-11-22 Sundstrand Data Control, Inc. Frequency counting apparatus and method
US5095264A (en) * 1990-09-12 1992-03-10 Sundstrand Data Control, Inc. Frequency counter and method of counting frequency of a signal to minimize effects of duty cycle modulation
US5107439A (en) * 1990-11-09 1992-04-21 Hewlett-Packard Company Continuous overlapping frequency measurement
US5097490A (en) * 1991-01-14 1992-03-17 Sundstrand Data Control, Inc. Apparatus and method for improving the resolution with which a test signal is counted
US5331853A (en) * 1991-02-08 1994-07-26 Alliedsignal Inc. Micromachined rate and acceleration sensor
US5396797A (en) * 1991-02-08 1995-03-14 Alliedsignal Inc. Triaxial angular rate and acceleration sensor
US5243278A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Differential angular velocity sensor that is sensitive in only one degree of freedom
US5241861A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Micromachined rate and acceleration sensor
US5168756A (en) * 1991-02-08 1992-12-08 Sundstrand Corporation Dithering coriolis rate and acceleration sensor utilizing a permanent magnet
US5495204A (en) * 1994-12-19 1996-02-27 Bei Electronics, Inc. Digital FM demodulator and method with enhanced resolution
US5905201A (en) * 1997-10-28 1999-05-18 Alliedsignal Inc. Micromachined rate and acceleration sensor and method
GB2345372B (en) * 1998-12-30 2003-04-16 Mars Inc Method and apparatus for validating coins
JP3691310B2 (ja) * 1999-10-21 2005-09-07 富士通株式会社 周波数測定回路
US7538620B1 (en) * 2007-11-13 2009-05-26 Harris Corporation Phase lock control system for a voltage controlled oscillator
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
CN102721864B (zh) * 2012-05-04 2015-01-14 北京工业大学 高频电弧信号错时采集系统及方法
JP2019207126A (ja) * 2018-05-28 2019-12-05 光洋電子工業株式会社 異常診断システム及び振動センサ
US20220168948A1 (en) 2018-09-21 2022-06-02 Ineos Styrolution Group Gmbh Method for selective laser sintering, using thermoplastic polymer powders

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US2992384A (en) * 1959-07-06 1961-07-11 Thompson Ramo Wooldridge Inc Frequency counter
US3296539A (en) * 1964-03-02 1967-01-03 Ampex Pulse-counter demodulator
US3304504A (en) * 1964-12-14 1967-02-14 Frank J Horlander Gate generator synchronizer
US3491305A (en) * 1966-12-21 1970-01-20 Xerox Corp Fm demodulator zero-crossing detector
US3473133A (en) * 1966-12-30 1969-10-14 Motorola Inc Pulse counter detector
US3609555A (en) * 1967-07-19 1971-09-28 Ibm Digital fm receiver
US3524131A (en) * 1967-09-25 1970-08-11 John A Mcwaid High speed frequency computing apparatus
US3546607A (en) * 1967-12-08 1970-12-08 Collins Radio Co Noise immune muting circuit for pulse counting detectors
US3568078A (en) * 1968-12-23 1971-03-02 Radiation Inc Fm demodulators with signal error removal
US3548328A (en) * 1969-01-13 1970-12-15 Honeywell Inc Digital fm discriminator
US4090145A (en) * 1969-03-24 1978-05-16 Webb Joseph A Digital quadrature demodulator
US3670250A (en) * 1970-05-26 1972-06-13 Tel Tech Corp Fm system for receiving binary information
BE786046A (fr) * 1971-07-13 1973-01-10 Int Standard Electric Corp Discriminateur de frequences
JPS5625811B2 (ja) * 1971-09-18 1981-06-15
BE791371A (fr) * 1971-11-17 1973-03-01 Western Electric Co Demodulateur numerique pour systeme de transmission de donnees a modulation de phase
DE2220878C3 (de) * 1972-04-28 1982-04-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur digitalen Frequenzmessung
GB1437325A (en) * 1972-08-18 1976-05-26 Rca Corp Fm demodulator
JPS526189B2 (ja) * 1972-08-23 1977-02-19
JPS5716548B2 (ja) * 1972-10-30 1982-04-06
DE2257578A1 (de) * 1972-11-24 1974-06-06 Wandel & Goltermann Frequenzzaehler
US3859512A (en) * 1973-04-26 1975-01-07 Karl R Ritzinger Rate meter
JPS5137971B2 (ja) * 1973-07-10 1976-10-19
FR2241930B1 (ja) * 1973-08-23 1976-06-18 Alsthom Cgee
US3909599A (en) * 1973-11-23 1975-09-30 Teledyne Ind Digital FM discriminator
US3968434A (en) * 1974-07-19 1976-07-06 Reliance Electric Company Digital tachometer
US3924183A (en) * 1974-09-13 1975-12-02 Nasa Frequency measurement by coincidence detection with standard frequency
GB1525570A (en) * 1974-11-21 1978-09-20 Lucas Industries Ltd Apparatus for generating a digital count proportional to an input frequency
IT1037127B (it) * 1975-03-18 1979-11-10 Sits Soc It Telecom Siemens Demodulatore di onde modulate in frequenza
US3988687A (en) * 1975-07-18 1976-10-26 Tel-Tone Corporation Step-servoed tone detector
DE2552079C2 (de) * 1975-11-20 1983-07-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Bestimmung des Mittelwertes einer Frequenz
US4027146A (en) * 1976-03-23 1977-05-31 Heath Company High speed accurate low frequency counter
US4052676A (en) * 1976-06-10 1977-10-04 Woodward Governor Company Digital-analog frequency error signaling
US4107600A (en) * 1976-12-13 1978-08-15 General Electric Company Adaptive frequency to digital converter system
US4065722A (en) * 1976-12-27 1977-12-27 Glenayre Electronics, Ltd. Demodulation method and circuit for discretely modulated ac signals
US4091330A (en) * 1977-09-15 1978-05-23 Ampex Corporation Circuit and method for demodulating a frequency modulated signal
US4150432A (en) * 1977-12-19 1979-04-17 Hewlett-Packard Company Frequency counter and method
US4224568A (en) * 1978-05-08 1980-09-23 Wagner Electric Corporation Frequency to digital converter
US4251869A (en) * 1979-05-14 1981-02-17 Fischer & Porter Company Frequency-to-binary converter
US4310800A (en) * 1979-11-07 1982-01-12 General Motors Corporation Digital frequency measuring circuitry

Also Published As

Publication number Publication date
IL74250A (en) 1988-11-15
HK64687A (en) 1987-09-11
CA1223454A (en) 1987-06-30
GB2166016B (en) 1986-12-31
IT8547845A1 (it) 1986-09-21
JP2545356Y2 (ja) 1997-08-25
WO1985004487A1 (en) 1985-10-10
EP0177557A1 (en) 1986-04-16
EP0177557A4 (en) 1986-08-21
DE3590124T1 (de) 1986-04-24
GB8528018D0 (en) 1985-12-18
IT8547845A0 (it) 1985-03-21
JPS61501528A (ja) 1986-07-24
GB2166016A (en) 1986-04-23
IT1181615B (it) 1987-09-30
EP0177557B1 (en) 1990-05-16
BR8506054A (pt) 1986-03-25
US4541105A (en) 1985-09-10
JPH0720576U (ja) 1995-04-11
IL74250A0 (en) 1985-05-31
AU4112285A (en) 1985-11-01

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