Controlled Current Source Voltage

Controlled Current Source Voltage

A value and/or param property should be added to specify the controlling voltage source or inductor, gain, or other parameters required by the dependent source.
Polarity is indicated by the + and – signs. A method for providing a current that is state street global advisor a constant fraction of an output constant current source as recited in claim 17 wherein said output current includes essentially no current except current derived from said output constant current source. RSS Contact us Terms of use About PatentsPatent SearchTechnology FocusPCT ResourcesData ServicesStatisticsPatent LawLife SciencesMeetingsContact International Patent Classification Subscribe to receive e-mails of news and updates on WIPO's activities regarding patents and the PCT. A temperature stabilized, constant fraction, voltage controlled express jimmy pony spoon current source as recited in claim 8 further comprising a headroom resistor coupling said first control transistor and said second control transistor to ground, said headroom resistor providing a biasing voltage for said output constant current source. A voltage controlled current source comprising: a pair of control constant current sources comprising a first control constant current source and a second control constant current source, a control resistor, a pair of control input transistors comprising a first transistor and a second transistor, a pair of control output transistors comprising a third transistor and a fourth transistor, a pair of feedback transistors comprising a fifth transistor and a sixth transistor, a pair of output transistors comprising a seventh transistor and an eighth transistor, and an output constant current source; wherein said first control constant current source, said first transistor, and said third transistor are coupled in series such that there is a first node between said first current source and said first transistor and a second node between said first transistor and said third transistor, wherein said second control constant current source, said second transistor, and said fourth transistor are coupled in series such that there is a third node between said second current source and said second transistor and a fourth node between said second transistor and said fourth transistor, wherein said control resistor is coupled between said second node and said fourth node, wherein said fifth transistor national geographic adventure magazine is coupled between said third transistor and said first node, wherein said sixth transistor is coupled between said fourth transistor and said third node, wherein said fourth transistor is coupled to said seventh transistor, wherein said mountain gorilla liveel imparcial eight transistor is coupled to said third transistor, and wherein said output constant current source is coupled to said seventh and eighth transistors; such that a d.
A temperature stabilized, constant fraction, voltage controlled current source as recited in claim 10 wherein said control constant current source includes a diode-connected transistor, a first mirrored transistor coupled to said diode-connected transistor to provide said first control current, and a second mirrored transistor coupled to said diode-connected transistor to provide said second control current, such said first control current and said second control current are of essentially the same value. The control stage includes a temperature-dependent control resistor of a given resistor type, and at least one control constant current source providing the control resistor with a temperature dependent control current. input voltage, said control stage including a temperature dependent control resistor of a given resistor technology, and at least one control constant current source providing said control resistor with a control current, wherein said control constant current source includes a temperature dependent current source resistor based upon said given resistor technology such that said control current is similarly temperature dependent, and such that the temperature dependencies of said control current and said control resistor tend to cancel to provide a PTAT control voltage that at ease navy man of world war ii is proportional to absolute temperature; and an output stage responsive to said PTAT control voltage, said output stage including an output transistor coupled to an output constant current source, upper back tribal tattoo picture wherein an output current of said transistor stage taken from said output transistor has no current contribution other than from said output constant current source, such that said control voltage causes said output transistor to output an essentially constant fraction of said output constant current source as said output current.
A method for providing a current that is a constant fraction of an output constant current source as recited in claim 17 further comprising the step of coupling an output resistor to said output current to derive an output voltage. A voltage controlled current source as recited in claim 13 wherein said first control constant current source comprises a first mirrored transistor coupled to a diode-connected transistor, and wherein said second control constant current source comprises a second mirrored transistor coupled to said diode-connected transistor. The arrow indicates the positive direction of the current flow. A method for providing a current that is a constant who won the super bowl last year fraction of an output constant current source includes the steps of: (a) developing a control current that is based on the same resistor type as a control resistor; (b) lyric no promise shayne song ward applying the control current to the control resistor to develop a control voltage that is proportional to absolute temperature; and (c) applying the control voltage to a current divider coupled to an output constant source to provide an output current. ) 363/73 Constant current to constant voltage or vice versa Circuit for generating a trapezoidal current waveform with matched rise and fall times HCM based transconductor circuits A current source includes a control stage responsive to a stable, d.
A method for providing a current that is a constant fraction of an output constant current source comprising the steps of: developing a control current that is based upon the same resistor type as a control resistor; applying said control current to said control resistor to develop a PTAT control voltage that is proportional to absolute temperature and which is essentially independent of temperature dependencies of said control resistor; and applying said PTAT control voltage to a current divider coupled to an output constant current source, said current divider providing an output current which is essentially a constant fraction of said output constant current source over a range of operating temperatures. .
. Temperature stabilized constant fraction voltage controlled current sourceUS Patent 5672961 Temperature stabilized constant fraction voltage controlled current source US Patent Issued on September 30, 1997 Maxim Integrated Products, Inc. The arrow indicates the positive direction of the current flow. The other two ports are the electrical terminals that provide the output voltage.
The temperature dependent current source includes a temperature dependent current source resistor based on the given resistor type such that the temperature dependencies of the control current and the control resistor tend to cancel in such a manner that a true PTAT control voltage is developed. . Current-Controlled Voltage Source :: Blocks (Simscape) Current-Controlled Voltage SourceSimulate linear current-controlled voltage sourceLibraryElectrical SourcesDescription The Current-Controlled Voltage Source block models a linear current-controlled voltage source, described with the following equation: I1Current flowing from the + to the – control port To use the block, connect the + and – ports on the left side of the block (the control ports) to the control current source. Polarity is indicated by the + and – signs.
This device supports all of the variants supported in WRspice. .