FIELD: antenna engineering. SUBSTANCE: first feeder feeds main antenna for its operation in first mode. Second feeder is connected through coupling member to first feeder section or to main antenna for implementing auxiliary antenna. In this way, portable radio communication set equipped with such compact antenna with first and second feeders can function in two modes. EFFECT: provision for radio set operation in two modes. 10 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
DUAL-FUNCTION ANTENNA FOR PORTABLE RADIO COMMUNICATION DEVICE | 1996 |
|
RU2128386C1 |
ANTENNA ASSEMBLY WITH BALANCER AND TUNER FOR PORTABLE RADIO EQUIPMENT | 1997 |
|
RU2146843C1 |
BALANCER, RADIO COMMUNICATION DEVICE, AND ANTENNA ASSEMBLY DESIGNING PROCESS | 1995 |
|
RU2143160C1 |
SELF-PHASING ANTENNA ARRAY ELEMENT WITH INSULATOR AND ITS MANUFACTURING PROCESS | 1996 |
|
RU2172045C2 |
MULTIBAND ANTENNA FOR PORTABLE RADIO DEVICE | 1998 |
|
RU2173495C2 |
ANTENNA FED FROM NEARBY COILS FOR PORTABLE RADIO COMMUNICATION DEVICE | 1998 |
|
RU2195055C2 |
RADIO COMMUNICATIONS DEVICE WITH ANTENNA SWITCH | 1997 |
|
RU2145752C1 |
ANTENNA ASSEMBLY FOR RADIO COMMUNICATION DEVICE | 1994 |
|
RU2152672C1 |
HELIX ANTENNA WITH BENT SEGMENTS | 1997 |
|
RU2208272C2 |
PORTABLE RADIO COMMUNICATION DEVICE | 1997 |
|
RU2160946C2 |
Authors
Dates
1999-05-20—Published
1996-08-20—Filed