Variable dielectric constant-based devices
Electrical devices having variable electrical properties. The variable electrical characteristics or operation of the devices are based on the potential applied to a variable-dielectric constant sector associated with the device. The electronic devices or component may include bends, power splitters, filters, ports, phase shifters, frequency shifters, attenuators, couplers, capacitors, inductors, diplexers, hybrids of beam forming networks.
1. An electrical element having variable properties, comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
a conductive line provided over the dielectric panel;
a variable dielectric zone provided at a defined area below the conductive line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source;
wherein the electrical element comprises a variable filter wherein the conductive line comprises an input line of the variable filter, and wherein the variable filter comprises at least one output line provided on top of the dielectric panel, the output line having no ohmic contact to the input line, and further comprising a second variable dielectric zone provided in an area between the input line and the output line.
2. The variable filter of claim 1 , further comprising a third variable dielectric zone provided under the output line.
3. An electrical element having variable properties, comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
a conductive line provided over the dielectric panel;
a variable dielectric zone provided at a defined area below the conductive line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source;
wherein the electrical element comprises a variable filter wherein the conductive line comprises an input line of the variable filter, and wherein the variable filter comprises plurality of output lines provided on top of the dielectric panel, each of the plurality of output lines having no ohmic contact to the input line or to another one of the plurality of output lines, and further comprising a plurality of variable dielectric zones each provided in an area between two of the plurality of output lines.
4. The variable filter of claim 3 , further comprising a second plurality of variable dielectric zones, each provided under one of the plurality of output lines.
5. An electrical element having variable properties, comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
a conductive line provided over the dielectric panel;
a variable dielectric zone provided at a defined area below the conductive line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source;
wherein the electrical element comprises a variable attenuator, and furthur comprising an attenuation patch in ohmic contact with the conductive line, and wherein the defined area is under the attenuation patch.
6. An electrical element having variable properties, comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
a conductive line provided over the dielectric panel;
a variable dielectric zone provided at a defined area below the conductive line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source;
wherein the electrical element comprises a variable load, and further comprising capacitor plate in ohmic contact with the conductive line, and wherein the defined area is under the capacitor plate.
7. A splitter, comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
a main line provided over the dielectric panel and having a first input port and a first output port;
a coupled line provided over the dielectric panel and having a second output port, the coupled line being spaced apart from, and positioned in a parallel orientation to the main line;
a variable dielectric zone provided at a defined area between the main line and the coupled line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source.
8. The splitter of claim 7 , wherein the coupled line further comprises a second input port.
9. The splitter of claim 8 , further comprising a second variable dielectric zone provided in a defined area under one of the main line and the coupled line.
10. The splitter of claim 8 , further comprising a second variable dielectric zone provided in a defined area under the main line and a third variable dielectric zone provided in a defined area under the coupled line.
11. The splitter of claim 8 , further comprising a bridge line having ohmic contact with the main line at one end and with the coupled line at another end.
12. The splitter of claim 11 , further comprising a fourth variable dielectric zone provided in a defined area under the bridge line.
13. A variable filter comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
an input line provided over the dielectric panel;
at least one coupled line provided over the dielectric panel and being spaced apart from, and positioned in a parallel orientation to the input line, the coupled line having an output tap;
a variable dielectric zone provided at a defined area between the input line and the coupled line, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source.
14. The variable filter of claim 13 , further comprising a second variable dielectric zone provided at a defined area under the input line.
15. The variable filter of claim 13 , further comprising a second variable dielectric zone provided at a defined area under the coupled line.
16. A variable filter comprising:
a dielectric panel having electrically insulating properties;
a bottom dielectric plate;
an input line provided over the dielectric panel;
a plurality of coupled line provided over the dielectric panel and each being spaced apart from, and positioned in a parallel orientation to the input line, at least one of the plurality of coupled lines having an output tap;
a plurality of variable dielectric zones, each provided at a defined area between two of the plurality of coupled lines, the variable dielectric zone comprising a variable dielectric constant material (VDC) sandwiched between the bottom dielectric plate and the dielectric panel and having electrodes coupled to a voltage source.
17. The variable filter of claim 16 , further comprising a second plurality of variable dielectric zones, each provided at a defined area under one of the coupled line.