LU59653A1 - - Google Patents

Info

Publication number
LU59653A1
LU59653A1 LU59653DA LU59653A1 LU 59653 A1 LU59653 A1 LU 59653A1 LU 59653D A LU59653D A LU 59653DA LU 59653 A1 LU59653 A1 LU 59653A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU59653A1 publication Critical patent/LU59653A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022Measuring gradient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/261Amplifier which being suitable for instrumentation applications
LU59653D 1969-09-22 1969-10-16 LU59653A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932157A FR2058678A5 (fr) 1969-09-22 1969-09-22 Procede de mesure de la difference de deux frequences voisines et frequencemetre differentiel comportant application dudit procede

Publications (1)

Publication Number Publication Date
LU59653A1 true LU59653A1 (xx) 1970-01-12

Family

ID=9040388

Family Applications (1)

Application Number Title Priority Date Filing Date
LU59653D LU59653A1 (xx) 1969-09-22 1969-10-16

Country Status (19)

Country Link
US (1) US3681689A (xx)
JP (1) JPS5429386B1 (xx)
AT (1) AT292841B (xx)
BE (1) BE740386A (xx)
CA (1) CA930025A (xx)
CH (1) CH514847A (xx)
CS (1) CS167264B2 (xx)
DE (1) DE1952235C2 (xx)
DK (1) DK131523B (xx)
ES (1) ES372594A1 (xx)
FR (1) FR2058678A5 (xx)
GB (1) GB1282640A (xx)
IL (1) IL33200A (xx)
LU (1) LU59653A1 (xx)
NL (1) NL164673C (xx)
NO (1) NO132659C (xx)
PL (1) PL80788B1 (xx)
SE (1) SE353965B (xx)
YU (1) YU32121B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233558A (en) * 1975-09-10 1977-03-14 Hiromi Ogasawara Detector for minute variations
AU518265B2 (en) * 1977-05-16 1981-09-24 Enertec Ripple control system
US4761743A (en) * 1985-12-02 1988-08-02 The Singer Company Dynamic system analysis in a vibrating beam accelerometer
ATE429649T1 (de) * 2005-09-22 2009-05-15 Koninkl Philips Electronics Nv Magnetfeld-sensor mit filter
EP2095122A2 (en) * 2006-12-18 2009-09-02 Koninklijke Philips Electronics N.V. Magnetic sensor device with robust signal processing
CN111220846B (zh) * 2020-03-10 2022-04-19 星汉时空科技(北京)有限公司 一种高速采样全数字化频率稳定度的测试设备及方法
WO2022150744A1 (en) 2021-01-11 2022-07-14 Ysi, Inc. Induced crosstalk circuit for improved sensor linearity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324077A (en) * 1941-12-27 1943-07-13 Rca Corp Measuring circuit
FR1059746A (fr) * 1951-07-16 1954-03-26 Ebauches Sa Procédé de comparaison des fréquences de deux générateurs haute fréquence et dispositif pour la mise en oeuvre du procédé
BE519917A (xx) * 1952-05-14
DE1265864B (de) * 1961-07-12 1968-04-11 Commissariat Energie Atomique Vorrichtung zur Messung der Frequenz der Schwingungen eines Oszillators, insbesondere eines mit magnetischer Resonanz arbeitenden Maser-Oszillators
GB1150664A (en) * 1963-12-12 1969-04-30 Commissariat A L En Atomique 6 A Frequency Meter
FR1430874A (fr) * 1963-12-12 1966-03-11 Commissariat Energie Atomique Magnétomètre à résonances magnétiques
DE1208402B (de) * 1964-07-14 1966-01-05 Standard Elektrik Lorenz Ag Verfahren zur Bestimmung kleiner Abweichungen der Istfrequenz einer Ton- bzw. Hochfrequenz-spannung von einer Sollfrequenz
FR1439730A (fr) * 1965-07-13 1966-05-20 Int Standard Electric Corp Perfectionnements aux systèmes permettant de mesurer de très faibles différences de fréquences
FR1554371A (xx) * 1967-03-29 1969-01-17
US3524131A (en) * 1967-09-25 1970-08-11 John A Mcwaid High speed frequency computing apparatus

Also Published As

Publication number Publication date
AT292841B (de) 1971-09-10
JPS5429386B1 (xx) 1979-09-22
NL6915680A (xx) 1971-03-24
NO132659B (xx) 1975-09-01
CA930025A (en) 1973-07-10
NO132659C (xx) 1975-12-10
YU259969A (en) 1973-10-31
BE740386A (xx) 1970-04-01
YU32121B (en) 1974-04-30
US3681689A (en) 1972-08-01
FR2058678A5 (fr) 1971-05-28
DK131523C (xx) 1975-12-22
DE1952235A1 (de) 1971-05-06
PL80788B1 (xx) 1975-08-30
NL164673B (nl) 1980-08-15
SE353965B (xx) 1973-02-19
CS167264B2 (xx) 1976-04-29
GB1282640A (en) 1972-07-19
IL33200A0 (en) 1969-12-31
NL164673C (nl) 1981-01-15
ES372594A1 (es) 1975-08-16
DK131523B (da) 1975-07-28
DE1952235C2 (de) 1982-06-24
IL33200A (en) 1973-01-30
CH514847A (fr) 1971-10-31

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