CA958812A - Current source for supplying a current having an exponential wave form - Google Patents

Current source for supplying a current having an exponential wave form

Info

Publication number
CA958812A
CA958812A CA131,698A CA131698A CA958812A CA 958812 A CA958812 A CA 958812A CA 131698 A CA131698 A CA 131698A CA 958812 A CA958812 A CA 958812A
Authority
CA
Canada
Prior art keywords
current
supplying
wave form
exponential wave
current source
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
CA131,698A
Other languages
English (en)
Other versions
CA131698S (en
Inventor
Pieter Kramer
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
Application granted granted Critical
Publication of CA958812A publication Critical patent/CA958812A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CA131,698A 1971-01-08 1972-01-05 Current source for supplying a current having an exponential wave form Expired CA958812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100277A NL7100277A (enExample) 1971-01-08 1971-01-08

Publications (1)

Publication Number Publication Date
CA958812A true CA958812A (en) 1974-12-03

Family

ID=19812223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,698A Expired CA958812A (en) 1971-01-08 1972-01-05 Current source for supplying a current having an exponential wave form

Country Status (7)

Country Link
US (1) US3753131A (enExample)
CA (1) CA958812A (enExample)
DE (1) DE2165180A1 (enExample)
FR (1) FR2121302A5 (enExample)
GB (1) GB1378792A (enExample)
IT (1) IT951075B (enExample)
NL (1) NL7100277A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8306764D0 (en) * 1983-03-11 1983-04-20 Johnson Matthey Plc Calibration warning apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910427C (de) * 1941-03-12 1954-05-03 Siemens Ag Verstaerker mit zweifacher Rueckkopplung
US3113274A (en) * 1960-06-22 1963-12-03 Westinghouse Air Brake Co Analog squaring device
US3237002A (en) * 1962-06-28 1966-02-22 Electronic Associates Backlash simulator
US3436673A (en) * 1965-11-22 1969-04-01 Monsanto Co Converter circuit
US3477034A (en) * 1966-12-14 1969-11-04 Monsanto Co Zero suppression circuit for differential amplifiers
US3521082A (en) * 1967-08-15 1970-07-21 Honeywell Inc Linear/log time ramp generator
US3696304A (en) * 1970-06-29 1972-10-03 Monsanto Co Proportional only process controller

Also Published As

Publication number Publication date
IT951075B (it) 1973-06-30
GB1378792A (en) 1974-12-27
FR2121302A5 (enExample) 1972-08-18
NL7100277A (enExample) 1972-07-11
US3753131A (en) 1973-08-14
DE2165180A1 (de) 1972-07-27

Similar Documents

Publication Publication Date Title
AU496806B2 (en) Power supply means for magnetron
AU498504B2 (en) An interuterine device
AU475977B2 (en) A component for an electrical machine
CA946078A (en) Regulating circuit for a pulsed neutron source
AU468936B2 (en) A cutting apparatus
CA958812A (en) Current source for supplying a current having an exponential wave form
CA885638A (en) Apparatus for generating microwaves
CA1015401A (en) Controllable current source
CA875737A (en) Controlled electrical pulse source
CA883473A (en) Controlled electrical pulse source
CA861059A (en) Electrical pulse source
CA861072A (en) Electrical pulse source
AU457716B2 (en) Stepwise-operating power apparatus
CA888515A (en) Intermittent power source
CA865249A (en) Metal-evaporating source
CA864082A (en) Welding power sources
CA896111A (en) Microwave hybrid
AU430083B2 (en) Power supply for driving a magnetron
CA872998A (en) Fitting for corrugated-tube wave-guides
CA913185A (en) Arc power source
CA843537A (en) Power source for an appliance
CA980454A (en) Power supply apparatus
CA1025050A (en) Contrallable current source
CA872432A (en) Electric arc working apparatus
AU4880172A (en) POWER SOURCE Specification