Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
229 words
Deflection and picture-position adjusting apparatus for uSe with a picture tube in a television receiver and comprising: transistor means for generating a sawtooth wave relating to a deflection signal, said means including driver and output stages connected together to generate said sawtooth wave; a transformer including a primary winding connected to said output stage and a secondary winding inductively coupled with said primary winding and isolated therefrom with respect to DC voltage; deflection coil means coupled to said secondary winding in series and positioned in operative association with said tube to apply a deflection signal to the picture tube; a resistor forming a series circuit with at least said secondary winding and deflection coil means and connected in feedback relationship with said driving stage for linearity compensation; control means including a variable resistor coupled to one end of said series circuit for controlling the magnitude of direct current and the direction of the same through said deflection coil means to enable adjusting the position of a picture on said tube; at least one load coupled to said series circuit; a first DC source coupled to at least said one end of the series circuit via said control means; a second DC source coupled to said output stage; and a third DC source coupled to another end of said series circuit and connected via said resistor to the driver stage.
Claim 2
Dependent Claim
229 words
Deflection and picture-position adjusting apparatus for uSe with a picture tube in a television receiver and comprising: transistor means for generating a sawtooth wave relating to a deflection signal, said means including driver and output stages connected together to generate said sawtooth wave; a transformer including a primary winding connected to said output stage and a secondary winding inductively coupled with said primary winding and isolated therefrom with respect to DC voltage; deflection coil means coupled to said secondary winding in series and positioned in operative association with said tube to apply a deflection signal to the picture tube; a resistor forming a series circuit with at least said secondary winding and deflection coil means and connected in feedback relationship with said driving stage for linearity compensation; control means including a variable resistor coupled to one end of said series circuit for controlling the magnitude of direct current and the direction of the same through said deflection coil means to enable adjusting the position of a picture on said tube; at least one load coupled to said series circuit; a first DC source coupled to at least said one end of the series circuit via said control means; a second DC source coupled to said output stage; and a third DC source coupled to another end of said series circuit and connected via said resistor to the driver stage.
Claim 3
Dependent Claim
23 words
Apparatus as claimed in claim 1 wherein said variable resistor includes resistance means and a brush dividing said resistance means into two sections.
Claim 4
Dependent Claim
77 words
Apparatus as claimed in claim 2 wherein said brush is connected to said first DC source and said resistance means has opposite terminals, one of which is connected to said one end of the series circuit, said apparatus further comprising: coil means having a high impedance with respect to the deflection frequency and connected to form a loop in series together with said resistance means, secondary winding and deflection coil means for the flow of DC current.
Claim 5
Dependent Claim
63 words
Apparatus as claimed in claim 3 wherein said load is connected to said one terminal of the resistance means, said apparatus further comprising a bypass capacitor connected across said series circuit for bypassing said coil means and resistance means; and another load connected to another terminal of said resistance means, said first DC source passing DC current into said loads through said loop.
Claim 6
Dependent Claim
24 words
Apparatus as claimed in claim 4 comprising: other bypass capacitors respectively connected to said terminals of the resistance means for respectively bypassing said loads.
Claim 7
Dependent Claim
35 words
Apparatus as claimed in claim 4 wherein said first DC source is at a potential which is greater than the potential of said third DC source and said loop is connected directly to said resistor.
Claim 8
Dependent Claim
46 words
Apparatus as claimed in claim 4 comprising: a blocking capacitor of a low peak rating included in said series circuit and connecting said loop to said resistor whereby each of said first and third DC sources are isolated, with respect to DC sense from one another.
Claim 9
Dependent Claim
74 words
Apparatus as claimed in claim 3 wherein said load is connected to said one terminal of the resistance means, said apparatus further comprising: a first bypass capacitor connected across said resistance means; a second bypass capacitor connected between said third DC source and ground; another load connected to another terminal of said resistance means; and third and fourth bypass capacitors respectively connected to said terminals of the resistance means for respectively bypassing said loads.
Claim 10
Dependent Claim
35 words
Apparatus as claimed in claim 8 wherein said first DC source is at a potential which is greater than the potential of said third DC source and said loop is connected directly to said resistor.
Claim 11
Dependent Claim
39 words
Apparatus as claimed in claim 8 comprising a blocking capacitor of low peak rating connecting said loop to said resistor whereby each of said first and third DC sources is isolated, with respect to DC voltage, from oNe another.
Claim 12
Dependent Claim
22 words
Apparatus as claimed in claim 3 comprising a switch selectively connecting said load to each of said terminals of the resistance means.
Claim 13
Dependent Claim
24 words
Apparatus as claimed in claim 11 comprising a bypass capacitor selectively connected to each of said terminals together with said load by said switch.
Claim 14
Dependent Claim
15 words
Apparatus as claimed in claim 11 wherein said switch is interlocked with said variable resistor.
Claim 15
Dependent Claim
15 words
Apparatus as claimed in claim 12 wherein said switch is interlocked with said variable resistor.
Claim 16
Dependent Claim
23 words
Apparatus as claimed in claim 11 comprising a bypass capacitor connected across said series circuit for bypassing said coil means and resistance means.
Claim 17
Dependent Claim
35 words
Apparatus as claimed in claim 15 wherein said first DC source is at a potential which is greater than the potential of said third DC source and said loop is connected directly to said resistor.
Claim 18
Dependent Claim
39 words
Apparatus as claimed in claim 15 comprising a blocking capacitor of low peak rating connecting said loop to said resistor whereby each of said first and third DC sources is isolated, with respect to DC voltage from one another.
Claim 19
Dependent Claim
29 words
Apparatus as claimed in claim 11 comprising a bypass capacitor connected between said third DC source and ground; and another bypass capacitor connected in parallel across said resistance means.
Claim 20
Dependent Claim
35 words
Apparatus as claimed in claim 18 wherein said first DC source is at a potential which is greater than the potential of said third DC source, and said loop is connected directly to said resistor.
Claim 21
Dependent Claim
32 words
Apparatus as claimed in claim 18 comprising a blocking capacitor of low peak rating connecting said loop to said resistor whereby said first and third DC sources are isolated from one another.