Apparatus and method for real time determination of materials' electrical properties

Apparatus for determining the characteristics of a material, said apparatus comprising in combination:

• a) a source for providing a monitor signal adapted to be applied to the material to determine the characteristics of the material on an ongoing basis;
• b) a circuit for continually sensing an initial and any ongoing change in said monitor signal as a function of any change of the characteristics of the material and for producing an ongoing output signal reflective of the characteristics;
• c) a further circuit for correlating said monitor signal and said output signal to produce a first signal reflective of the magnitude of the impedance of the material, a second signal reflective of the magnitude of the resistive component of the impedance of the material and a third signal reflective of the magnitude of the reactive component of the impedance of the material;
• d) an output device for providing indicia reflective of any or all of said first, second and third signals;
• and
• e) processing apparatus for controlling operation of said source as a selected manual or automatic function of any of said first, second and third signals.

A method for determining on a real time basis the characteristics of a material for a selected time period, said method comprising the steps of:

• a) providing a monitor signal adapted to be applied to the material to determine the characteristics of the material on an ongoing basis;
• b) sensing on a continuing real time basis any change in the monitor signal for the selected time period as a function of the initial and any ongoing change of the characteristics of the material and providing an ongoing output signal reflective of the characteristics of the material and any ongoing changes thereof;
• c) correlating the monitor signal and the output signal to produce a first signal reflective of the magnitude of the impedance of the material, a second signal reflective of the magnitude of the resistive component of the impedance of the material and a third signal reflective of the magnitude of the reactive component of the impedance of the material;
• d) displaying indicia reflective of any or all of the first, second and third signals;
• and
• e) controlling operation of said step of providing as a selected manual or automatic function of any of the first, second and third signals.

Apparatus for combining two or more materials and determining on a real time basis the characteristics of the materials and of the resulting combined materials, said apparatus comprising in combination:

• a) a first source for applying continuing energy to the materials until termination for causing the combining of the materials;
• b) a second source for providing a monitor signal adapted to be applied to the materials to determine the initial and any ongoing change of the characteristics of the materials;
• c) a circuit for sensing an initial and any real time change in said monitor signal as a function of the initial and changing characteristics of the materials and for producing an output signal reflective of the initial and any ongoing change of the characteristics;
• d) a further circuit for correlating said monitor signal and said output signal to produce a first signal reflective of the magnitude of the impedance of the materials, a second signal reflective of the magnitude of the resistive component of the impedance of the materials and a third signal reflective of the magnitude of the reactive component of the impedance of the materials;
• e) an output device for providing indicia reflective of any or all of said first, second and third signals;
• and
• f) processing apparatus for controlling operation of at least one of said first and second sources as a selected manual or automatic function of any of said first, second and third signals.

Apparatus for determining the characteristics of a material, said apparatus comprising in combination:

• a) a source for providing a continuing monitor signal applied to the material until terminated to determine the initial and any change in the characteristics of the material;
• b) a circuit for sensing on an ongoing basis an initial value and any change in value of said monitor signal as a function of the initial characteristics of the material any ongoing change of the characteristics of the material and for producing an output signal reflective of the initial and ongoing characteristics of the material;
• c) a further circuit for correlating said monitor signal and said output signal to produce a first signal reflective of the magnitude of the impedance of the material, a second signal reflective of the magnitude of the resistive component of the impedance of the material and a third signal reflective of the magnitude of the reactive component of the impedance of the material;
• d) an output device for providing indicia reflective of any or all of said first, second and third signals;
• and
• e) processing apparatus for controlling operation of said source as a selected manual or automatic function of any of said first, second and third signals.

A method for determining on a real time basis the characteristics of a material for a selected time period, said method comprising the steps of:

• a) providing a continuing monitor signal adapted to be applied to the material until terminated to determine the initial characteristics of the material and any ongoing change of the characteristics of the material;
• b) sensing on a real time basis any change in the monitor signal for the selected time period as a function of any initial and ongoing change of the characteristics of the material and providing an output signal reflective of the initial and ongoing characteristics of the material;
• c) correlating the monitor signal and the output signal to produce a first signal reflective of the magnitude of the impedance of the material, a second signal reflective of the magnitude of the resistive component of the impedance of the material and a third signal reflective of the magnitude of the reactive component of the impedance of the material;
• d) displaying indicia reflective of any or all of the first, second and third signals;
• and
• e) controlling operation of said step of providing as a selected manual or automatic function of any of the first, second and third signals.

Apparatus for combining two or more materials and determining on a real time basis the characteristics of the materials and of the resulting combined materials, said apparatus comprising in combination:

• a) a first source for applying energy adapted to cause the combining of the materials;
• b) a second source for providing a monitor signal adapted to be applied to the materials to determine the initial characteristics of the materials and ongoing changes of the characteristics of the materials due to any temperature changes and any physical changes of the materials;
• c) a circuit for sensing an initial and any ongoing real time change in said monitor signal as a function of the initial and ongoing changing characteristics of the materials and for producing an output signal reflective of the initial and ongoing characteristics of the materials;
• d) a further circuit for correlating said monitor signal and said output signal to produce a first signal reflective of the magnitude of the impedance of the materials, a second signal reflective of the magnitude of the resistive component of the impedance of the materials and a third signal reflective of the magnitude of the reactive component of the impedance of the materials;
• e) an output device for providing indicia reflective of any or all of said first, second and third signals;
• f) a feedback circuit responsive to said output signal for controlling the level of energy of said first source;
• and
• g) processing apparatus for controlling operation of at least one of said first and second sources as a selected manual or automatic function of any of said first, second and third signals.

A method for combining two or more materials and determining on a real time basis the characteristics of the materials and of the resulting combined materials, said method comprising the steps of:

• a) applying from a first source energy adapted to cause the combining of the materials;
• b) providing from a second source a monitor signal adapted to be applied to the materials to determine the initial characteristics of the materials and ongoing changes of the characteristics of the materials due to any temperature changes and any physical changes of the materials;
• c) sensing an initial and any ongoing real time change in the monitor signal as a function of the initial and ongoing changing characteristics of the materials and the step of producing an output signal reflective of the initial and ongoing characteristics of the materials;
• d) correlating the monitor signal and the output signal to produce a first signal reflective of the magnitude of the impedance of the materials, a second signal reflective of the magnitude of the resistive component of the impedance of the materials and a third signal reflective of the magnitude of the reactive component of the impedance of the materials;
• e) further providing indicia reflective of any or all of the first, second and third signals;
• f) controlling the level of energy of the first source with a feedback circuit responsive to the output signal;
• and
• g) controlling operation of at least one of the first and second sources as a selected manual or automatic function of any of the first, second and third signals.