1. A chromophore of the formula:
wherein R is an alkyl group having 1 to 20 carbon atoms and Q is \u2014C6H13, \u2014CH2\u2014C6H5, or \u2014C6H11.
2. The chromophore of claim 1 wherein each R is ethyl and Q is \u2014C6H13.
3. The chromophore of claim 1 wherein each R is ethyl and Q is \u2014CH2\u2014C6H5.
4. The chromophore of claim 1 wherein each R is ethyl and Q is \u2014C6H11.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An electronic circuit, comprising;
a first transistor that has a first gate connected to at least one electrode;
a current detection circuit that measures a current that passes through the first transistor; and
a compensation unit that compensates fluctuation of at least one characteristic of the first transistor, the compensation unit including a second transistor connected between the first gate and a first drain of the first transistor.
2. An electronic circuit, comprising;
a first transistor that has a first gate connected to at least one electrode;
a current detection circuit that measures a current that passes through the first transistor; and
a voltage signal supply unit that outputs a voltage signal, a voltage level at the first gate being adjusted by a capacitance coupling via a capacitive element that receives the voltage signal, a compensation unit including a second transistor connected between the first gate and a first drain of the first transistor.
3. The electronic circuit claimed in claim 1, further comprising:
a voltage signal supply unit that outputs a voltage signal, a voltage level at the first gate being adjusted by a capacitance coupling via a capacitive element that receives the voltage signal.
4. The electronic circuit according to claim 2,
the at least one electrode being included in the capacitive element.
5. The electronic circuit claimed in claim 2,
the compensation unit compensating fluctuation of at least one characteristic of the first transistor.
6. A sensor comprising:
the electronic circuit according to claim 1.
7. A sensor comprising:
the electronic circuit according to claim 2.
8. A sensor comprising:
a plurality of sensor cells, each of the plurality of sensor cells including a first transistor that has a first gate connected to at least one electrode and a compensation unit that compensates fluctuation of at least one characteristic of the first transistor; and
a current detection circuit that measures a current that passes through the first transistor.
9. The sensor according to claim 8, further comprising:
a voltage signal supply unit that outputs a voltage signal, a voltage level at the first gate being adjusted by a capacitance coupling via a capacitive element that receives the voltage signal.
10. The sensor according to claim 9,
the at least one electrode being included in the capacitive element.
11. A sensor comprising:
a plurality of sensor cells, each of the plurality of sensor cells including a first transistor that has a first gate connected to at least one electrode;
a current detection circuit that measures a current that passes through the first transistor; and
a voltage signal supply unit that outputs a voltage signal, a voltage level at the first gate being adjusted by a capacitance coupling via a capacitive element that receives the voltage signal.
12. The sensor according to claim 11,
the at least one electrode being included in the capacitive element.
13. The sensor according to claim 8,
the compensation unit including a second transistor connected between the first gate and a first drain of the first transistor.