Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
329 words
In a radio transmitter: means for producing a radio frequency carrier wave; means for producing a modulation signal to modulate said carrier wave, and having an output terminal; amplification means for amplifying the power of said modulated carrier wave, said amplification means having an input section operably coupled with said carrier wave producing means and said modulation producing means, and having an output section; means adapted to be operably coupled between an antenna associated with said transmitter and said output section, for receiving an amplified, modulated carrier wave prior to transmission of the latter; and feedback circuit means coupled between said receving means and said input section for operating on said received wave and for controlling said amplification means responsive thereto, said output terminal of said modulation producing means being operably coupled with said feedback circuit means for delivering said modulation signal to said input section through said feedback circuit means, said feedback circuit means including detection means operably coupled with said receiving means for extracting signal information from said wave received by said receiving means, amplifier means having an input terminal thereof operably coupled with said detection means for conditioning said signal information received from said detection means, said amplifier means having an output terminal for delivering a conditioned signal, and regulating circuit means operably coupled between said input section and said output terminal of said amplifying means and responsive to said conditioned signal for controlling said amplification means, said receiving means including a pair of output terminals, one of said output terminals of said receiving means being operably coupled with said detection device, there being further means provided for selectively adjusting the quiescent operating point of said amplifier means, including first and second resistive elements each having an output terminal and an input terminal thereof operably connected with the other output terminal of said receiving, means and manually operable switch means for selectively coupling the output terminal of one of said elements with an electrical voltage source.
Claim 2
Dependent Claim
329 words
In a radio transmitter: means for producing a radio frequency carrier wave; means for producing a modulation signal to modulate said carrier wave, and having an output terminal; amplification means for amplifying the power of said modulated carrier wave, said amplification means having an input section operably coupled with said carrier wave producing means and said modulation producing means, and having an output section; means adapted to be operably coupled between an antenna associated with said transmitter and said output section, for receiving an amplified, modulated carrier wave prior to transmission of the latter; and feedback circuit means coupled between said receving means and said input section for operating on said received wave and for controlling said amplification means responsive thereto, said output terminal of said modulation producing means being operably coupled with said feedback circuit means for delivering said modulation signal to said input section through said feedback circuit means, said feedback circuit means including detection means operably coupled with said receiving means for extracting signal information from said wave received by said receiving means, amplifier means having an input terminal thereof operably coupled with said detection means for conditioning said signal information received from said detection means, said amplifier means having an output terminal for delivering a conditioned signal, and regulating circuit means operably coupled between said input section and said output terminal of said amplifying means and responsive to said conditioned signal for controlling said amplification means, said receiving means including a pair of output terminals, one of said output terminals of said receiving means being operably coupled with said detection device, there being further means provided for selectively adjusting the quiescent operating point of said amplifier means, including first and second resistive elements each having an output terminal and an input terminal thereof operably connected with the other output terminal of said receiving, means and manually operable switch means for selectively coupling the output terminal of one of said elements with an electrical voltage source.
Claim 3
Dependent Claim
15 words
The invention of claim 1, wherein each of said resistive elements comprises a potentiometer device.