GB873999A - Improvements in or relating to analogue computing apparatus - Google Patents

Improvements in or relating to analogue computing apparatus

Info

Publication number
GB873999A
GB873999A GB1797859A GB1797859A GB873999A GB 873999 A GB873999 A GB 873999A GB 1797859 A GB1797859 A GB 1797859A GB 1797859 A GB1797859 A GB 1797859A GB 873999 A GB873999 A GB 873999A
Authority
GB
United Kingdom
Prior art keywords
trace
rotor
target
interceptor
comparator
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
GB1797859A
Other languages
English (en)
Inventor
Robert Matthews
James Stewart Johnston
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.)
Decca Record Co Ltd
Original Assignee
Decca Record Co Ltd
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 NL252000D priority Critical patent/NL252000A/xx
Application filed by Decca Record Co Ltd filed Critical Decca Record Co Ltd
Priority to GB1797859A priority patent/GB873999A/en
Publication of GB873999A publication Critical patent/GB873999A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06G7/78—Analogue computers for specific processes, systems or devices, e.g. simulators for direction-finding, locating, distance or velocity measuring, or navigation systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/30—Measuring the maximum or the minimum value of current or voltage reached in a time interval
    • 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
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • G06G7/1865—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop with initial condition setting
    • 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
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • 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
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1797859A 1959-05-26 1959-05-26 Improvements in or relating to analogue computing apparatus Expired GB873999A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL252000D NL252000A (en:Method) 1959-05-26
GB1797859A GB873999A (en) 1959-05-26 1959-05-26 Improvements in or relating to analogue computing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1797859A GB873999A (en) 1959-05-26 1959-05-26 Improvements in or relating to analogue computing apparatus

Publications (1)

Publication Number Publication Date
GB873999A true GB873999A (en) 1961-08-02

Family

ID=10104535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1797859A Expired GB873999A (en) 1959-05-26 1959-05-26 Improvements in or relating to analogue computing apparatus

Country Status (2)

Country Link
GB (1) GB873999A (en:Method)
NL (1) NL252000A (en:Method)

Also Published As

Publication number Publication date
NL252000A (en:Method)

Similar Documents

Publication Publication Date Title
US2538027A (en) Automatic and manual ranging circuits
GB741595A (en) Improvements in or relating to an electronic stepping register
US3259851A (en) Digital system for stabilizing the operation of a variable frequency oscillator
GB649528A (en) Improvements in and relating to pulse systems
GB664566A (en) Impulse generating apparatus
GB1432933A (en) Guidance and control system for target-seeking devices
GB873999A (en) Improvements in or relating to analogue computing apparatus
GB599889A (en) Improvements in radar navigating apparatus
GB996624A (en) Phase and frequency comparison circuit comprising two rectifying sections
US2889636A (en) Aircraft simulator for radar training
US3394372A (en) Means for time-locking a receiver intermediate frequency blanking pulse to a transmitter pulse
US3145378A (en) Retrace insertion system
US2710723A (en) Fuse computer
GB706512A (en) Improvements in devices for following a movable object
US3251922A (en) Radar training apparatus
US2797411A (en) Electronic cursor
US3094694A (en) Strobe painting display system for radar indicator
US2919379A (en) Cathode ray tube deflection circuit
GB840123A (en) Improvements in on-off type control systems
US3131297A (en) Electronic circuit for converting polar to rectangular co-ordinates
GB817056A (en) Improvements in or relating to radar simulators
SE323434B (en:Method)
SU1062907A1 (ru) Устройство дискретного отклонени луча электронно-лучевой трубки
US3088108A (en) Air intercept computer
US2710721A (en) Electronic dividing circuit