Two into three port phase shifting power divider

Claim 2

A microwave network comprising in combination: first 3 dB coupler means adapted to receive at least one input signal for producing first and second phase shifted signals; second 4.77 dB coupler means coupled to said first coupler means for receiving said first phase shifted signals and producing a third phase shifted signal and a first output signal at a power level approximately one third that of the input signal and third coupler means coupled to said first and second coupler means for receving said second and third phase shifted signals and producing second and third output signals at approximately the same power level as said first output signal.

Claim 3

The microwave network of claim 1 wherein said third coupler means is coupled to said first coupler means through phase equalizer means for compensating for the phase delay between the second phase shifted signal and the third phase shifted signal.

Claim 4

The microwave network of claim 2 wherein said second coupler means is coupled to a first phase shifter to phase shift the first output signal.

Claim 5

The microwave network of claim 3 wherein said third coupler means is coupled to a second and third phase shifter means in order to phase shift said second and third output signals, respectively.

Claim 6

A microwave network according to claim 1 comprising a second group of said first, second, and third coupler means, and further including at least one Magic-T coupler means, said Magic-T coupler means having one input port and two output ports, a phase shifter connected to each of said Magic-T output ports; said input port adapted to receive said one input signal and phase shifters being respectively connected to said first coupler means and said second group first coupler means to couple said one input signal to the respective first coupler means; whereby one set of six output signals are provided at the output of said networks.

Claim 7

The microwave network of claim 1, wherein said third coupler means comprises a Magic-T network.

Claim 8

The microwave network of claim 1, wherein said third coupler means comprises a 3 dB coupler.

Claim 9

A three-way power divider comprising: first, second and third power divider output terminals; a first coupler having a first coupling ratio and having two inputs for receiving two signals, respectively, whose power is to be divided, and producing at each of first and second output terminals, a given fractional part of both input signals, the fractional part of each signal at the first output terminal being phase displaced from the second fractional part of the same signal at the second output terminal; a second coupler having a second coupling ratio, different from said first coupling ratio, and having two inputs, connected at one of its input to the first of said output terminals and at its other input to a terminating impedance, said second coupler having first and second output terminals, the first connected to the first power divider output terminal; and a third coupler having two inputs, one connected to the second output terminal of the second coupler, and the other coupled to the second output terminal of the first coupler, said third coupler having first and second output terminals connected to the second and third power divider output terminals, respectively.

Claim 10

A three-way power divider comprising: first, second and third power divider output terminals; a first coupler having a first coupling ratio and having two inputs for receiving two signals, respectively, whose power is to be divided, and producing at each of first and second output terminals, a given fractional part of both input signals, the fractional part of each signal at the first output terminal being phase displaced from the second fractional part of the same signal at the second output terminal; a second coupler having a second coupling ratio, different from said first coupling ratio, and having two inputs, connected at one of its input to the first of said output terminals and at its other input to a terminating impedance, said second coupler having first and second output terminals, the first connected to the first power divider output terminal; and a third coupler having two inputs, one connected to the second output terminal of the second coupler, and the other coupled to the second output terminal of the first coupler, said third coupler having first and second output terminals connected to the second and third power divider output terminals, respectively.

Claim 11

A three-way divider as set forth in claim 8 wherein the first and third couplers comprises 3 dB couplers and the second coupler comprises a 4.77 dB coupler.

Claim 12

A three-way power divider as set forth in claim 8 wherein said first coupler comprises a 3 dB coupler, the second coupler comprises a 4.77 dB coupler, and the third coupler comprises a Magic-T coupler, and further including a 90° phase shifter for coupling the second output terminal of the first coupler to an input to the Magic-T coupler.