NL218516A - - Google Patents

Info

Publication number
NL218516A
NL218516A NL218516DA NL218516A NL 218516 A NL218516 A NL 218516A NL 218516D A NL218516D A NL 218516DA NL 218516 A NL218516 A NL 218516A
Authority
NL
Netherlands
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.)
Publication of NL218516A publication Critical patent/NL218516A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • 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
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/623—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for filters; for delay lines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Measurement Of Radiation (AREA)
NL218516D 1956-06-29 NL218516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US594839A US2986704A (en) 1956-06-29 1956-06-29 Function generator

Publications (1)

Publication Number Publication Date
NL218516A true NL218516A (fr)

Family

ID=24380620

Family Applications (1)

Application Number Title Priority Date Filing Date
NL218516D NL218516A (fr) 1956-06-29

Country Status (5)

Country Link
US (1) US2986704A (fr)
DE (1) DE1252800B (fr)
FR (1) FR1187745A (fr)
GB (1) GB844872A (fr)
NL (1) NL218516A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210558A (en) * 1959-11-25 1965-10-05 Ibm Periodic waveform generator
US3120647A (en) * 1961-07-26 1964-02-04 Houston Instr Corp Logarithmic frequency discriminator circuits
GB1198620A (en) * 1966-12-20 1970-07-15 Rank Organisation Ltd Improvements in or relating to Afterglow Correcting Circuit Arrangements.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658189A (en) * 1948-01-09 1953-11-03 Bell Telephone Labor Inc Signaling system based on orthogonal functions
BE487541A (fr) * 1948-02-26
US2549065A (en) * 1948-11-02 1951-04-17 Bell Telephone Labor Inc Frequency discriminative electric transducer
US2730679A (en) * 1951-05-18 1956-01-10 George A Philbrick Delayed-recovery electric filter network
US2842733A (en) * 1954-11-01 1958-07-08 Itt Function generator

Also Published As

Publication number Publication date
US2986704A (en) 1961-05-30
GB844872A (en) 1960-08-17
DE1252800B (fr) 1967-10-26
FR1187745A (fr) 1959-09-15

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