CA440710A - Summing amplifier - Google Patents

Summing amplifier

Info

Publication number
CA440710A
CA440710A CA440710A CA440710DA CA440710A CA 440710 A CA440710 A CA 440710A CA 440710 A CA440710 A CA 440710A CA 440710D A CA440710D A CA 440710DA CA 440710 A CA440710 A CA 440710A
Authority
CA
Canada
Prior art keywords
summing amplifier
summing
amplifier
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
CA440710A
Other languages
French (fr)
Inventor
Karl Dale Swartzel, Jr.
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
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 date
Application granted granted Critical
Publication of CA440710A publication Critical patent/CA440710A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
CA440710A 1941-05-01 Summing amplifier Expired CA440710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391331A US2401779A (en) 1941-05-01 1941-05-01 Summing amplifier

Publications (1)

Publication Number Publication Date
CA440710A true CA440710A (en) 1947-04-08

Family

ID=23546175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440710A Expired CA440710A (en) 1941-05-01 Summing amplifier

Country Status (3)

Country Link
US (1) US2401779A (en)
CA (1) CA440710A (en)
GB (1) GB593354A (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493183A (en) * 1942-05-21 1950-01-03 Bell Telephone Labor Inc Artillery director
US2427463A (en) * 1943-05-10 1947-09-16 Douglas Aircraft Co Inc Apparatus for making computations electrically
US2468179A (en) * 1943-07-17 1949-04-26 Bell Telephone Labor Inc Tracking device
US2439381A (en) * 1943-07-17 1948-04-13 Bell Telephone Labor Inc Computing bomb sight
US2466879A (en) * 1944-03-21 1949-04-12 Bell Telephone Labor Inc Slant range computing circuit
US2563245A (en) * 1944-05-12 1951-08-07 Cossor Ltd A C Voltage combining circuits
US2459106A (en) * 1944-07-08 1949-01-11 Interchem Corp Computing apparatus
US2536617A (en) * 1945-02-27 1951-01-02 Barton L Weller Direct current negative feedback amplifier
US2557070A (en) * 1945-08-13 1951-06-19 Cons Eng Corp Linear simultaneous equation solver
US2468150A (en) * 1945-11-06 1949-04-26 Cons Eng Corp Computer
US2710721A (en) * 1945-11-27 1955-06-14 Amasa S Bishop Electronic dividing circuit
US2581438A (en) * 1946-03-30 1952-01-08 Sperry Corp Navigation computer and piloting system
US2554905A (en) * 1946-06-01 1951-05-29 Seismograph Service Corp Seismic signal amplifier
US2494076A (en) * 1946-07-25 1950-01-10 Eastman Kodak Co Linear coordinate transfer computing method and device
US2628268A (en) * 1947-06-19 1953-02-10 Quentin A Kerns Amplifier circuit for testing
GB644072A (en) * 1947-10-07 1950-10-04 Emi Ltd Improvements relating to arrangements for selecting different signals in thermionic valve circuits
US2588209A (en) * 1947-12-08 1952-03-04 Michael R Klein Electronic voltmeter with a plurality of inputs
US2542685A (en) * 1948-02-27 1951-02-20 Rca Corp Electronic counter
US3006551A (en) * 1948-06-15 1961-10-31 Sperry Rand Corp Angle function computer
US2682366A (en) * 1951-04-11 1954-06-29 Philco Corp Computer for determining ratio of time varying signals
US2784907A (en) * 1951-05-08 1957-03-12 Nat Res Dev Electronic adding devices
US2795376A (en) * 1951-08-17 1957-06-11 Stevens Res Foundation Computing unit for addition and multiplication
US2885494A (en) * 1952-09-26 1959-05-05 Bell Telephone Labor Inc Temperature compensated transistor amplifier
US2872109A (en) * 1953-10-29 1959-02-03 Jr Blanchard D Smith Multiplier-integrator circuit
US2800639A (en) * 1953-12-28 1957-07-23 Texas Co Method and apparatus for analysis of seismographic records
US2879463A (en) * 1954-04-20 1959-03-24 Franklin S Malick Computer impedance changing with magnetic amplifier
US2927957A (en) * 1954-04-20 1960-03-08 Rca Corp Color television matrix amplifier system
US2953302A (en) * 1954-05-14 1960-09-20 Billy E Davis Magnetic amplifier servo circuit
US2868971A (en) * 1954-06-09 1959-01-13 Jersey Prod Res Co Electronic gate circuit
US2810519A (en) * 1954-08-13 1957-10-22 Melville C Creusere Magnetic amplifier
US2848607A (en) * 1954-11-22 1958-08-19 Rca Corp Information handling system
DE1107518B (en) * 1954-12-27 1961-05-25 Link Aviation Inc Aviation training device for simulating the effects of wind on the aerodynamic behavior of aircraft
US2819397A (en) * 1955-06-17 1958-01-07 Henry B O Davis Voltage comparator
NL213294A (en) * 1955-12-30
US2864044A (en) * 1956-01-11 1958-12-09 Jr Schuyler Pardee Servo system directional bearing converter
US2996252A (en) * 1958-08-22 1961-08-15 Eastman Kodak Co Analog multiplying circuit
US3027520A (en) * 1958-11-03 1962-03-27 Beckman Instruments Inc Switching circuit
US3144564A (en) * 1960-12-29 1964-08-11 Honeywell Regulator Co Cascaded differential amplifiers with positive and negative feedback
US3252045A (en) * 1961-01-16 1966-05-17 Marquardt Corp Line generating means and method
US3164339A (en) * 1961-01-31 1965-01-05 Irvin H Schroader Missile programmer coast mode provision
US3280310A (en) * 1961-10-13 1966-10-18 North American Aviation Inc Aircraft landing system
US3207944A (en) * 1962-09-18 1965-09-21 United Aircraft Corp High speed camera
US3290588A (en) * 1963-03-27 1966-12-06 Industrial Nucleonics Corp Dielectric measuring system including phase inverting means
US3353033A (en) * 1965-05-03 1967-11-14 Applied Dynamics Inc High-speed low-drift electronic comparator having positive and negative feedback paths
FR2109130A5 (en) * 1970-10-02 1972-05-26 Thomson Csf

Also Published As

Publication number Publication date
GB593354A (en) 1947-10-15
US2401779A (en) 1946-06-11

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