1 "Tables for cascaded homogeneous quarter-wave transformers" (4) : 233-328, 1959
2 "Size-reduction and band-broadening design technique of uniplanar hybrid ring coupler using phase inverter for M" 47 : 1999
3 "New wideband 0.67 λg circumferences 180° hybrid ring coupler Electronics Letters" (4) : 299-300, 1994
4 "New wideband 0.67 λg circumferences 180° hybrid ring coupler Electronics Letters" (4) : 299-300, 1994
5 "Miniaturized uniplanar 180o hybrid-ring couplers with 0.8 λg and 0.67 λg circumferences" 217-220, 2000
6 "An N-way hybrid power divider" mtt-8 : 116-118, 1960
7 "A size-reduced CPW balun using a "X"-crossing structure" 521-524, 2005
8 "A class of broadband three-port TEM-mode hybrids" mtt-16 (mtt-16): 110-116, 1968
9 "A 700-to 2,500-MHz microstrip balun using a Willkinson divider and 3-dB quadrature couplers" 47 : 333-335, 2005
10 "A 6 to 20 GHz planar balun using a Wilkinson divider and lange couplers" 865-, 1991.
1 "Tables for cascaded homogeneous quarter-wave transformers" (4) : 233-328, 1959
2 "Size-reduction and band-broadening design technique of uniplanar hybrid ring coupler using phase inverter for M" 47 : 1999
3 "New wideband 0.67 λg circumferences 180° hybrid ring coupler Electronics Letters" (4) : 299-300, 1994
4 "New wideband 0.67 λg circumferences 180° hybrid ring coupler Electronics Letters" (4) : 299-300, 1994
5 "Miniaturized uniplanar 180o hybrid-ring couplers with 0.8 λg and 0.67 λg circumferences" 217-220, 2000
6 "An N-way hybrid power divider" mtt-8 : 116-118, 1960
7 "A size-reduced CPW balun using a "X"-crossing structure" 521-524, 2005
8 "A class of broadband three-port TEM-mode hybrids" mtt-16 (mtt-16): 110-116, 1968
9 "A 700-to 2,500-MHz microstrip balun using a Willkinson divider and 3-dB quadrature couplers" 47 : 333-335, 2005
10 "A 6 to 20 GHz planar balun using a Wilkinson divider and lange couplers" 865-, 1991.