JPS5614730A - Receiver - Google Patents

Receiver

Info

Publication number
JPS5614730A
JPS5614730A JP9017779A JP9017779A JPS5614730A JP S5614730 A JPS5614730 A JP S5614730A JP 9017779 A JP9017779 A JP 9017779A JP 9017779 A JP9017779 A JP 9017779A JP S5614730 A JPS5614730 A JP S5614730A
Authority
JP
Japan
Prior art keywords
receiver
tuning
antenna
switching control
output terminal
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
JP9017779A
Other languages
Japanese (ja)
Other versions
JPS6117422B2 (en
Inventor
Joji Kane
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 JP9017779A priority Critical patent/JPS5614730A/en
Publication of JPS5614730A publication Critical patent/JPS5614730A/en
Publication of JPS6117422B2 publication Critical patent/JPS6117422B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/18Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

PURPOSE:To make it possible to attain the tracking of an antenna and receiver over a broad tuning frequency range by coupling the antenna and receiver in terms of band switching and tuning. CONSTITUTION:To antenna elements 1 and 1', switching control reactance circuits 2 and 2' are connected. Tuner 3 and balun 4 are connected to switching control reactance circuits 2 and 2', and unbalance output terminal 4a of balun 4 to antenna input terminal 5a of receiver 5. A band switching signal obtained by chaning reception bands of receiver 5 is sent from band switching control signal output terminal 5b to switching control reactance circuits 2 and 2' and the set reactance is supplied in series to antenna elements 1 and 1'. Further, a tuning control signal obtained by setting the tuning frequency of receiver 5 is sent from tuning control signal output terminal 5c to tuner 3.
JP9017779A 1979-07-16 1979-07-16 Receiver Granted JPS5614730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9017779A JPS5614730A (en) 1979-07-16 1979-07-16 Receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9017779A JPS5614730A (en) 1979-07-16 1979-07-16 Receiver

Publications (2)

Publication Number Publication Date
JPS5614730A true JPS5614730A (en) 1981-02-13
JPS6117422B2 JPS6117422B2 (en) 1986-05-07

Family

ID=13991195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9017779A Granted JPS5614730A (en) 1979-07-16 1979-07-16 Receiver

Country Status (1)

Country Link
JP (1) JPS5614730A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004507193A (en) * 2000-08-21 2004-03-04 シナジー マイクロウェーブ コーポレーション Short dipole and monopole loop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004507193A (en) * 2000-08-21 2004-03-04 シナジー マイクロウェーブ コーポレーション Short dipole and monopole loop
JP4719404B2 (en) * 2000-08-21 2011-07-06 シナジー マイクロウェーブ コーポレーション Short dipole and monopole loop

Also Published As

Publication number Publication date
JPS6117422B2 (en) 1986-05-07

Similar Documents

Publication Publication Date Title
DE3373247D1 (en) Tuner for a communication apparatus
US3469194A (en) Television tuner input circuit for vhf and uhf signals
JPS5627507A (en) Loop antenna unit
JPS5614730A (en) Receiver
JPS5642437A (en) Radio receiver
JPS56103514A (en) Filter circuit
JPS5776935A (en) Tuner
JPS5731235A (en) Receiving system
JPS5526731A (en) Television tuner
JPS5792931A (en) Space diversity receiving device
JPS55137703A (en) Antenna unit
GB1003288A (en) Improvements relating to transistor circuits
JPS5579538A (en) Tuner unit of television receiver
JPS57196635A (en) Input circuit for radio receiver
JPS5678239A (en) Tuner
JPS5570139A (en) Tuner for wire broadcasting television
SU1695496A1 (en) Method of local oscillator tuning circuit matching with superheterodyne receiver preselector circuit
JPS57201347A (en) Input circuit of radio receiver
JPS5761343A (en) Broad band tuner
JPS57210734A (en) Receiving system for television tuner
JPS56111329A (en) Prescaler device
JPS5530647A (en) Directive compression receiver
JPS55143847A (en) Wide band receiving circuit
FR2441292A1 (en) Short to long wave converter for radio receiver - has separate mixer and local oscillator for long waves and selected signal fed to amplifier
JPS55138904A (en) Antenna unit