Wide bandgap matrix switcher, amplifier and oscillator
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04B-010/00
H04B-010/548
H03B-017/00
G05F-005/00
H04J-014/00
H04B-010/50
H03C-001/34
H03C-007/02
H04B-010/2575
H03F-003/08
출원번호
US-0218895
(2014-03-18)
등록번호
US-9419721
(2016-08-16)
발명자
/ 주소
Sampayan, Stephen
출원인 / 주소
Lawrence Livermore National Security, LLC
대리인 / 주소
Perkins Coie LLP
인용정보
피인용 횟수 :
0인용 특허 :
13
초록▼
An electronic device comprising an optical gate, an electrical input an electrical output and a wide bandgap material positioned between the electrical input and the electrical output to control an amount of current flowing between the electrical input and the electrical output in response to a stim
An electronic device comprising an optical gate, an electrical input an electrical output and a wide bandgap material positioned between the electrical input and the electrical output to control an amount of current flowing between the electrical input and the electrical output in response to a stimulus received at the optical gate can be used in wideband telecommunication applications in transmission of multi-channel signals.
대표청구항▼
1. An electronic device, comprising: an electrical power supply;a first electrode coupled to the electrical power supply;a second electrode separated from the first electrode;a wide bandgap photoconductive material located between and in contact with the first and second electrodes and responsive to
1. An electronic device, comprising: an electrical power supply;a first electrode coupled to the electrical power supply;a second electrode separated from the first electrode;a wide bandgap photoconductive material located between and in contact with the first and second electrodes and responsive to input radiation to change an electrical conductivity of an electrical path between the first and second electrodes through the wide bandgap photoconductive material;a radiation source that produces the input radiation received by the wide bandgap photoconductive material; andan electrical to optical conversion device that receives a sample of an electrical output signal from the first or second electrode and converts the received sample of the electrical output signal into an optical signal that is applied with the input radiation into the wide bandgap photoconductive material to form a closed signal loop to sustain a self-oscillation in the electronic device. 2. The device as in claim 1, comprising: an electrical load device between the second electrode and a ground,wherein the electrical power supply, the first and second electrodes and the electrical load are coupled to produce a follower circuit whose output is generated at a location between the second electrode and the electrical load device. 3. The device as in claim 1, wherein the first electrode is coupled to a resistor which is further coupled to the electrical power supply, and the second electrode is coupled to a ground to effectuate an amplifier circuit whose output is between the first electrode and the resistor. 4. The device as in claim 1, further comprising: a second electrical power supply coupled to the second electrode,wherein the electrical polarities of the electrical power supply and the second electrical power supply are selected relative to each other to render the first and second electrodes, the wide bandgap photoconductive material, the electrical power supply and the second electrical power supply to form a bi-polar, balanced output, waveform generator. 5. The device as in claim 1, comprising: a resistor between the second electrode and a ground,wherein the electrical power supply, the first and second electrodes, and the resistor are coupled to form a follower circuit whose output is generated at a location between the second electrode and the resistor. 6. The device as in claim 1, comprising: a resistor between the second electrode and a ground,wherein the electrical power supply, the first and second electrodes, and the resistor are coupled to form a shunt type floating ground balanced waveform generator with outputs between the first electrode and the electrical power supply and between the second electrode and the resistor. 7. The device as in claim 1, comprising: a first resistor between the first electrode and the electrical power supply, and a second resistor between the second electrode and a ground,wherein the electrical power supply, the first and second electrodes, and the first and second resistors are coupled to form a shunt type floating ground balanced waveform generator with outputs between the first electrode and the first resistor and between the second electrode and the second resistor. 8. The device as in claim 1, comprising: a second electrical power supply coupled to the second electrode,a first resistor between the first electrode and the electrical power supply, anda second resistor between the second electrode and the second electrical power supply,wherein the electrical polarities of the electrical power supply and the second electrical power supply are selected relative to each other to enable the combination of the first and second electrodes, the wide bandgap photoconductive material, the electrical power supply and the second electrical power supply, and the first and second resistors to operate as a bi-polar, balanced output, waveform generator with outputs between the first electrode and the first resistor and between the second electrode and the second resistor. 9. The device as in claim 1, wherein the first electrode is coupled to an electrical load device which is further coupled to the electrical power supply, and the second electrode is coupled to a ground to effectuate an amplifier circuit whose output is between the first electrode and the electrical load device. 10. The device as in claim 1, configured to operate a wide bandgap transconductance device (WBTD) capable of responding and amplifying oscillations over a wide frequency range. 11. The device as in claim 10, wherein the WBTD is implemented as a part of a telecommunication system. 12. The device as in claim 10, wherein the WBTD is implemented as a component of a high power solid-state electronics.
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