JPS59119635U - UHF tuner double tuning circuit - Google Patents

UHF tuner double tuning circuit

Info

Publication number
JPS59119635U
JPS59119635U JP1257283U JP1257283U JPS59119635U JP S59119635 U JPS59119635 U JP S59119635U JP 1257283 U JP1257283 U JP 1257283U JP 1257283 U JP1257283 U JP 1257283U JP S59119635 U JPS59119635 U JP S59119635U
Authority
JP
Japan
Prior art keywords
tuning circuit
uhf tuner
double tuning
tuner double
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.)
Pending
Application number
JP1257283U
Other languages
Japanese (ja)
Inventor
中島　新八
Original Assignee
ミツミ電機株式会社
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 ミツミ電機株式会社 filed Critical ミツミ電機株式会社
Priority to JP1257283U priority Critical patent/JPS59119635U/en
Publication of JPS59119635U publication Critical patent/JPS59119635U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例になるＵＨＦチューナの回路
図、第２図は本考案の一実施例を説明する為の曲線図を
夫々示す。 Ｌ、、　Ｌ、・・・コイル（同調用同軸共振線路）、Ｌ
４゜−・・・コイル（結合ループ）、Ｌ５．Ｌ６・・・
コイル（特性インピーダンス調整素子）　、Ｄｔ、　Ｄ
２・・・可変容量ダイオード、Ｃ２・・・コンデンサ、
Ｃ３，Ｃ１・・・短縮コンデンサ。FIG. 1 is a circuit diagram of a UHF tuner according to an embodiment of the present invention, and FIG. 2 is a curve diagram for explaining an embodiment of the present invention. L,, L, ... Coil (coaxial resonant line for tuning), L
4゜-...Coil (coupling loop), L5. L6...
Coil (characteristic impedance adjustment element), Dt, D
2... Variable capacitance diode, C2... Capacitor,
C3, C1... shortening capacitors.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同軸共振器で構成され１次同調回路及び２次同調回路と
を結合ループにより誘導結合された複同調回路において
、該結合ループ内にコンデンサを直列に接続した事を特
徴とするＵＨＦチューナの複同調回路。A double-tuned UHF tuner comprising a double-tuned circuit composed of a coaxial resonator and inductively coupled to a primary tuned circuit and a secondary tuned circuit through a coupling loop, wherein a capacitor is connected in series within the coupling loop. circuit.
JP1257283U 1983-01-31 1983-01-31 UHF tuner double tuning circuit Pending JPS59119635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1257283U JPS59119635U (en) 1983-01-31 1983-01-31 UHF tuner double tuning circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1257283U JPS59119635U (en) 1983-01-31 1983-01-31 UHF tuner double tuning circuit

Publications (1)

Publication Number Publication Date
JPS59119635U true JPS59119635U (en) 1984-08-13

Family

ID=30143972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1257283U Pending JPS59119635U (en) 1983-01-31 1983-01-31 UHF tuner double tuning circuit

Country Status (1)

Country Link
JP (1) JPS59119635U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167725U (en) * 1988-05-16 1989-11-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167725U (en) * 1988-05-16 1989-11-27

Similar Documents

Publication Publication Date Title
JPS59119635U (en) UHF tuner double tuning circuit
JPS6295333U (en)
JPS59152843U (en) local oscillation circuit
JPS59129242U (en) Local signal injection circuit
JPS591246U (en) UHF electronic tuning tuner
JPS59169151U (en) Transmitter/receiver antenna switching circuit
JPS615023U (en) Variable frequency bandpass filter
JPS63108241U (en)
JPS5991052U (en) Television channel circuit
JPS5848132U (en) Interstage double tuning circuit of UHF tuner
JPS5946048U (en) Receiving machine
JPS5890705U (en) high frequency filter
JPS60111122U (en) Band switching circuit
JPS5927645U (en) UHF tuner
JPS60193723U (en) FM receiver
JPS6057221U (en) Tuner double tuning circuit
JPS59143121U (en) attenuation circuit
JPS6050550U (en) video transformer circuit
JPS63156129U (en)
JPS60114448U (en) high frequency tuning circuit
JPS5819511U (en) Self-excited frequency conversion circuit
JPS60184327U (en) Device using interlocking variable capacitors
JPH032745U (en)
JPS5950101U (en) bandpass filter
JPS5848149U (en) UHF tuner