Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
102 words
A semiconductor circuit comprising: a divider which divides an input signal into two signals of differing phase; first and second amplifying circuits which respectively amplify the signals divided by said divider; a combiner which combines the two signals amplified by said first and second amplifying circuits and outputs a result signal; an imaginary ground point which is a node between said first amplifying circuit and said second amplifying circuit having an AC potential essentially of 0 V; and a termination circuit provided between said imaginary ground point and ground that absorbs fluctuation in said AC potential generated at said imaginary ground point.
Claim 2
Dependent Claim
102 words
A semiconductor circuit comprising: a divider which divides an input signal into two signals of differing phase; first and second amplifying circuits which respectively amplify the signals divided by said divider; a combiner which combines the two signals amplified by said first and second amplifying circuits and outputs a result signal; an imaginary ground point which is a node between said first amplifying circuit and said second amplifying circuit having an AC potential essentially of 0 V; and a termination circuit provided between said imaginary ground point and ground that absorbs fluctuation in said AC potential generated at said imaginary ground point.
Claim 3
Dependent Claim
51 words
A semiconductor circuit according to claim 1, wherein said semiconductor circuit is a push-pull amplifying circuit, and wherein the two signals of differing phase have a mutual phase difference of 180 degrees, and wherein said divider distributes the two signals to said first amplifying circuit and said second amplifying circuit, respectively.
Claim 4
Dependent Claim
21 words
A semiconductor circuit according to claim 1 wherein said termination circuit consists of a resistor and a capacitor connected in series.
Claim 5
Dependent Claim
28 words
A semiconductor circuit according to claim 3 wherein resistance of said resistor is greater than or equal to 10 Ω and less than or equal to 100 Ω.
Claim 6
Dependent Claim
21 words
A semiconductor circuit according to claim 2 wherein said termination circuit consists of a resistor and a capacitor connected in series.
Claim 7
Dependent Claim
28 words
A semiconductor circuit according to claim 5 wherein resistance of said resistor is greater than or equal to 10 Ω and less than or equal to 100 Ω.
Claim 8
Dependent Claim
59 words
A semiconductor circuit according to claim 2 wherein each of said amplifying circuits comprises: a first transistor operating as an emitter grounding circuit; and a second transistor operating as a base grounding circuit and amplifying an output of said first transistor, a base of said second transistor connected to said imaginary ground point by way of a base resistance.
Claim 9
Dependent Claim
62 words
A semiconductor circuit according to claim 2 wherein each of said amplifying circuits comprises: a first FET (field effect transistor) operating as a source grounding circuit; and a second FET operating as a gate grounding circuit and amplifying an output of said first FET, a gate of said second FET connected to said imaginary ground point by way of a gate resistance.
Claim 10
Dependent Claim
33 words
A semiconductor circuit according to claim 2 wherein each of said amplifying circuits is provided with a feedback loop, a plurality of resistance elements, and FETs (field effect transistors) connected in multiple stages.
Claim 11
Dependent Claim
35 words
A semiconductor circuit according to claim 9 wherein a gate of at least one FET of said FETs connected in multiple stages is connected to said imaginary ground point by way of a gate resistance.
Claim 12
Dependent Claim
16 words
A semiconductor circuit according to claim 10, wherein said gate resistance comprises a plurality of thermistors.