JPH0250645B2 - - Google Patents

Info

Publication number
JPH0250645B2
JPH0250645B2 JP12596284A JP12596284A JPH0250645B2 JP H0250645 B2 JPH0250645 B2 JP H0250645B2 JP 12596284 A JP12596284 A JP 12596284A JP 12596284 A JP12596284 A JP 12596284A JP H0250645 B2 JPH0250645 B2 JP H0250645B2
Authority
JP
Japan
Prior art keywords
switch
coil
diode
circuit
transistor
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
Application number
JP12596284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS614308A (ja
Inventor
Kazuhiko Kubo
Akira Usui
Tadashi Yamada
Hiroyuki Nagai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59125962A priority Critical patent/JPS614308A/ja
Publication of JPS614308A publication Critical patent/JPS614308A/ja
Publication of JPH0250645B2 publication Critical patent/JPH0250645B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP59125962A 1984-06-19 1984-06-19 高周波回路切換装置 Granted JPS614308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59125962A JPS614308A (ja) 1984-06-19 1984-06-19 高周波回路切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59125962A JPS614308A (ja) 1984-06-19 1984-06-19 高周波回路切換装置

Publications (2)

Publication Number Publication Date
JPS614308A JPS614308A (ja) 1986-01-10
JPH0250645B2 true JPH0250645B2 (enExample) 1990-11-05

Family

ID=14923284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59125962A Granted JPS614308A (ja) 1984-06-19 1984-06-19 高周波回路切換装置

Country Status (1)

Country Link
JP (1) JPS614308A (enExample)

Also Published As

Publication number Publication date
JPS614308A (ja) 1986-01-10

Similar Documents

Publication Publication Date Title
JP3811557B2 (ja) 複数周波数帯域高効率線形電力増幅器
JPH08130419A (ja) 増幅器並びにこれを有する受信機及び通信機
JP2008545336A (ja) ２段のマイクロ波のｅ級電力増幅器
JPH0376609B2 (enExample)
US6400224B2 (en) Two stage low noise amplifier
US6904271B2 (en) High-frequency-signal switching circuit suppressing high-frequency-signal distortion
EP1265360B2 (en) Integrated television tuner with a band switching circuit
JP3283968B2 (ja) 伝送線路スイッチ
JP3806617B2 (ja) テレビジョンチューナ
JP3393441B2 (ja) 通信端末装置
JPH0250645B2 (enExample)
US7412219B2 (en) High-frequency amplifier having simple circuit structure and television tuner using high-frequency amplifier
US6259903B1 (en) Tuner and if amplifier
JP2002164701A (ja) 高周波回路
US6388517B1 (en) Input change-over type amplifier and frequency change-over type oscillator using the same
KR20000048755A (ko) 텔레비젼 튜너용 다중 전치 증폭기 회로
JPH09294031A (ja) 高周波切替回路
JP3922950B2 (ja) 周波数変換回路
US7209726B2 (en) Switch in UHF bandpass
JPH0246011A (ja) 高周波高出力混成集積回路
US7366487B2 (en) Receiving band switching circuit with reduced signal loss upon switching receiving band
KR0135020B1 (ko) 수산단용 uhf 밴드 초고주파 모노리식 소스혼합기 회로
JPH0628841Y2 (ja) 多バンド受信機
JP3175421B2 (ja) アンテナスイッチ共用器
JP2633368B2 (ja) マイクロ波集積回路