JPS61134143U - - Google Patents

Info

Publication number
JPS61134143U
JPS61134143U JP1674385U JP1674385U JPS61134143U JP S61134143 U JPS61134143 U JP S61134143U JP 1674385 U JP1674385 U JP 1674385U JP 1674385 U JP1674385 U JP 1674385U JP S61134143 U JPS61134143 U JP S61134143U
Authority
JP
Japan
Prior art keywords
uhf
receiving system
signal
vhf
circuit
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.)
Granted
Application number
JP1674385U
Other languages
English (en)
Other versions
JPH0450671Y2 (ja
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 JP1985016743U priority Critical patent/JPH0450671Y2/ja
Publication of JPS61134143U publication Critical patent/JPS61134143U/ja
Application granted granted Critical
Publication of JPH0450671Y2 publication Critical patent/JPH0450671Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例を示す回図路、
第2図は本考案の第1の実施例を示す回路図、第
3図は従来例を示す回路図である。 なお図面に用いられた符号において、1……I
C回路、9……スイツチ回路、14……同調回路
、15……局部発振器、D……ミキサダイオー
ド、Q……ミキサ用トランジスタ、R……抵
抗、L……コイル、C,C……コンデンサ
、L……コイルである。

Claims (1)

    【実用新案登録請求の範囲】
  1. UHF受信系とVHF受信系とを有し、上記V
    HF受信系にUHF/VHFの切換え回路が設け
    られている受信機において、上記UHF受信系か
    ら得られる信号とUHF用局部発振器の出力とを
    混合してIF信号に変換する半導体素子と、この
    半導体素子に選択的に所定のバイアス電流を加え
    る回路と、上記半導体素子の出力として得られる
    上記バイアス電流の少なくとも一部に上記IF信
    号が重畳された信号を上記VHF受信系に加える
    回路とを有し、上記切換え回路において、上記バ
    イアス電流の少くとも一部を切換え信号としてU
    HF/VHF切換えを行うようにしたUHF・V
    HF受信機。
JP1985016743U 1985-02-08 1985-02-08 Expired JPH0450671Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985016743U JPH0450671Y2 (ja) 1985-02-08 1985-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985016743U JPH0450671Y2 (ja) 1985-02-08 1985-02-08

Publications (2)

Publication Number Publication Date
JPS61134143U true JPS61134143U (ja) 1986-08-21
JPH0450671Y2 JPH0450671Y2 (ja) 1992-11-30

Family

ID=30503803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985016743U Expired JPH0450671Y2 (ja) 1985-02-08 1985-02-08

Country Status (1)

Country Link
JP (1) JPH0450671Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52421U (ja) * 1975-05-19 1977-01-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52421U (ja) * 1975-05-19 1977-01-05

Also Published As

Publication number Publication date
JPH0450671Y2 (ja) 1992-11-30

Similar Documents

Publication Publication Date Title
JPS61134143U (ja)
JPH01126628U (ja)
JPS6331627U (ja)
JPS6387920U (ja)
JPS63159935U (ja)
JPS6241443Y2 (ja)
JPS6365335U (ja)
JPS6397971U (ja)
JPS6349822U (ja)
JPH02141145U (ja)
JPH045733U (ja)
JPH02113434U (ja)
JPS61151433U (ja)
JPS62201530U (ja)
JPS61184314U (ja)
JPH03115426U (ja)
JPS6383815U (ja)
JPH02133012U (ja)
JPS60158328U (ja) アンテナ同調回路
JPS63174775U (ja)
JPS63125422U (ja)
JPS62203517U (ja)
JPS6433234U (ja)
JPS621425U (ja)
JPH01124725U (ja)