FR2257092B1 - - Google Patents

Info

Publication number
FR2257092B1
FR2257092B1 FR7500219A FR7500219A FR2257092B1 FR 2257092 B1 FR2257092 B1 FR 2257092B1 FR 7500219 A FR7500219 A FR 7500219A FR 7500219 A FR7500219 A FR 7500219A FR 2257092 B1 FR2257092 B1 FR 2257092B1
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.)
Expired
Application number
FR7500219A
Other versions
FR2257092A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2257092A1 publication Critical patent/FR2257092A1/fr
Application granted granted Critical
Publication of FR2257092B1 publication Critical patent/FR2257092B1/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
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
FR7500219A 1974-01-04 1975-01-06 Expired FR2257092B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2400285A DE2400285C2 (de) 1974-01-04 1974-01-04 Auswerteeinrichtung für frequenz- oder periodendaueranaloge Meßsignale

Publications (2)

Publication Number Publication Date
FR2257092A1 FR2257092A1 (fr) 1975-08-01
FR2257092B1 true FR2257092B1 (fr) 1981-10-09

Family

ID=5904132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500219A Expired FR2257092B1 (fr) 1974-01-04 1975-01-06

Country Status (8)

Country Link
US (1) US4004137A (fr)
JP (1) JPS50107975A (fr)
DE (1) DE2400285C2 (fr)
FR (1) FR2257092B1 (fr)
GB (1) GB1495566A (fr)
IT (1) IT1028137B (fr)
NL (1) NL7500041A (fr)
SE (1) SE405176B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636717A (en) * 1984-01-09 1987-01-13 Hewlett-Packard Company Vector network analyzer with integral processor
US4929890A (en) * 1986-08-11 1990-05-29 Bell Microsensors, Inc. System for obtaining digital outputs from multiple transducers
JP2849135B2 (ja) * 1989-11-27 1999-01-20 ファナック株式会社 手動パルス発生器のパルス転送システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071491A (en) * 1963-03-12 1967-06-07 Plessey Uk Ltd Improvements in or relating to frequency meters
SE343946C (sv) * 1968-02-27 1974-01-17 Svensk Varmematning Ab Cb Syst Anordning för mätning av temperaturskillnad eller värmemängd i ett strömmande medium
US3766535A (en) * 1972-04-14 1973-10-16 Magnavox Co Telethermometer receiver and display device

Also Published As

Publication number Publication date
DE2400285C2 (de) 1983-04-07
NL7500041A (nl) 1975-07-08
FR2257092A1 (fr) 1975-08-01
SE7500003L (fr) 1975-07-07
US4004137A (en) 1977-01-18
DE2400285A1 (de) 1975-07-17
IT1028137B (it) 1979-01-30
GB1495566A (en) 1977-12-21
JPS50107975A (fr) 1975-08-25
SE405176B (sv) 1978-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse