JPH0516742Y2 - - Google Patents

Info

Publication number
JPH0516742Y2
JPH0516742Y2 JP1988128515U JP12851588U JPH0516742Y2 JP H0516742 Y2 JPH0516742 Y2 JP H0516742Y2 JP 1988128515 U JP1988128515 U JP 1988128515U JP 12851588 U JP12851588 U JP 12851588U JP H0516742 Y2 JPH0516742 Y2 JP H0516742Y2
Authority
JP
Japan
Prior art keywords
antenna
impedance
balanced
unbalanced
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1988128515U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249232U (en]
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988128515U priority Critical patent/JPH0516742Y2/ja
Publication of JPH0249232U publication Critical patent/JPH0249232U/ja
Application granted granted Critical
Publication of JPH0516742Y2 publication Critical patent/JPH0516742Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmitters (AREA)
JP1988128515U 1988-09-30 1988-09-30 Expired - Lifetime JPH0516742Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988128515U JPH0516742Y2 (en]) 1988-09-30 1988-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988128515U JPH0516742Y2 (en]) 1988-09-30 1988-09-30

Publications (2)

Publication Number Publication Date
JPH0249232U JPH0249232U (en]) 1990-04-05
JPH0516742Y2 true JPH0516742Y2 (en]) 1993-05-06

Family

ID=31381927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988128515U Expired - Lifetime JPH0516742Y2 (en]) 1988-09-30 1988-09-30

Country Status (1)

Country Link
JP (1) JPH0516742Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105533A (ja) * 1985-11-01 1987-05-16 Alps Electric Co Ltd 無線通信機

Also Published As

Publication number Publication date
JPH0249232U (en]) 1990-04-05

Similar Documents

Publication Publication Date Title
US5920292A (en) L-band quadrifilar helix antenna
RU2143160C1 (ru) Симметрирующее устройство, устройство радиосвязи и способ конструирования антенной системы
US4672685A (en) Dual band antenna having separate matched inputs for each band
US7977810B2 (en) Signal coupling apparatus for power line communications using a three-phase four-wire power line
US4051475A (en) Radio receiver isolation system
WO1998028816A1 (en) Quadrifilar helix antenna systems and methods for broadband operation in separate transmit and receive frequency bands
US20020122010A1 (en) Electrically small planar UWB antenna apparatus and related system
US4631504A (en) Impedance conversion transformer
EP1166440B1 (en) Transformer with compensation transmission line
CN113659300B (zh) 宽带四功分器
JPH0516742Y2 (en])
US5570069A (en) Broadband directional coupler
US4031540A (en) Impedance matching device
CN220172349U (zh) 巴伦以及射频前端模组
GB2332987A (en) Impedance matching arrangement for a portable telephone
JP2001036328A (ja) Am・fm帯受信用アンテナ
CN110311200A (zh) 一种调频频段多级集中参数功率分配电路
JPH0631763Y2 (ja) アンテナ用伝送路カプラ
RU2342782C1 (ru) Устройство передачи информации по линиям наружного освещения
EP1307972B1 (en) Coupler for wireless communications
US4112394A (en) Method and means of link coupling with separate control of link reactance and coupling coefficient
KR900006774Y1 (ko) 광대역 안테나 정합장치
EP1080530B1 (en) Assembly of an impedance transformer and a balun transformer
CN220306505U (zh) 一种多频天线
JP3169657B2 (ja) 結合度を任意に設定し得る方向性分岐器