FR1257203A - Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations - Google Patents

Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations

Info

Publication number
FR1257203A
FR1257203A FR818958A FR818958A FR1257203A FR 1257203 A FR1257203 A FR 1257203A FR 818958 A FR818958 A FR 818958A FR 818958 A FR818958 A FR 818958A FR 1257203 A FR1257203 A FR 1257203A
Authority
FR
France
Prior art keywords
circuits
information processing
calculation method
method applied
calculation
Prior art date
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
FR818958A
Other languages
English (en)
French (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.)
ELECTRONIQUE SOC NOUV
Original Assignee
ELECTRONIQUE SOC NOUV
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
Priority to NL261252D priority Critical patent/NL261252A/xx
Priority to NL261376D priority patent/NL261376A/xx
Application filed by ELECTRONIQUE SOC NOUV filed Critical ELECTRONIQUE SOC NOUV
Priority to FR818958A priority patent/FR1257203A/fr
Priority to FR818957A priority patent/FR1257202A/fr
Priority to GB548361A priority patent/GB971466A/en
Priority to DES72635A priority patent/DE1260165B/de
Application granted granted Critical
Publication of FR1257203A publication Critical patent/FR1257203A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
    • G06F7/66—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations wherein pulses represent unitary increments only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/548—Trigonometric functions; Co-ordinate transformations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR818958A 1960-02-19 1960-02-19 Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations Expired FR1257203A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL261252D NL261252A (xx) 1960-02-19
NL261376D NL261376A (xx) 1960-02-19
FR818958A FR1257203A (fr) 1960-02-19 1960-02-19 Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations
FR818957A FR1257202A (fr) 1960-02-19 1960-02-19 Perfectionnements aux dispositifs automatiques de traitement d'informations
GB548361A GB971466A (en) 1960-02-19 1961-02-14 Automatic data handling device
DES72635A DE1260165B (de) 1960-02-19 1961-02-20 Radaranlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR818958A FR1257203A (fr) 1960-02-19 1960-02-19 Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations
FR818957A FR1257202A (fr) 1960-02-19 1960-02-19 Perfectionnements aux dispositifs automatiques de traitement d'informations

Publications (1)

Publication Number Publication Date
FR1257203A true FR1257203A (fr) 1961-03-31

Family

ID=26185045

Family Applications (2)

Application Number Title Priority Date Filing Date
FR818958A Expired FR1257203A (fr) 1960-02-19 1960-02-19 Perfectionnements aux circuits et méthode de calcul appliqués au traitement d'informations
FR818957A Expired FR1257202A (fr) 1960-02-19 1960-02-19 Perfectionnements aux dispositifs automatiques de traitement d'informations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR818957A Expired FR1257202A (fr) 1960-02-19 1960-02-19 Perfectionnements aux dispositifs automatiques de traitement d'informations

Country Status (4)

Country Link
DE (1) DE1260165B (xx)
FR (2) FR1257203A (xx)
GB (1) GB971466A (xx)
NL (2) NL261252A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070311A1 (en) * 1981-01-26 1983-01-26 Rca Corporation Table look-up of non-linear functions using reduced-sized rom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070311A1 (en) * 1981-01-26 1983-01-26 Rca Corporation Table look-up of non-linear functions using reduced-sized rom
EP0070311A4 (en) * 1981-01-26 1985-06-06 Rca Corp CONSULTATION TABLE FOR NON-LINEAR FUNCTIONS USING A DEAD MEMORY OF REDUCED DIMENSIONS.

Also Published As

Publication number Publication date
FR1257202A (fr) 1961-03-31
GB971466A (en) 1964-09-30
NL261252A (xx)
NL261376A (xx)
DE1260165B (de) 1968-02-01

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