JPS6325526B2 - - Google Patents

Info

Publication number
JPS6325526B2
JPS6325526B2 JP10608579A JP10608579A JPS6325526B2 JP S6325526 B2 JPS6325526 B2 JP S6325526B2 JP 10608579 A JP10608579 A JP 10608579A JP 10608579 A JP10608579 A JP 10608579A JP S6325526 B2 JPS6325526 B2 JP S6325526B2
Authority
JP
Japan
Prior art keywords
mixer
filter
frequency
local oscillator
signal
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
JP10608579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5631209A (en
Inventor
Susumu Yamamoto
Takeshi Saito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10608579A priority Critical patent/JPS5631209A/ja
Publication of JPS5631209A publication Critical patent/JPS5631209A/ja
Publication of JPS6325526B2 publication Critical patent/JPS6325526B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
JP10608579A 1979-08-22 1979-08-22 Television tuner Granted JPS5631209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10608579A JPS5631209A (en) 1979-08-22 1979-08-22 Television tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10608579A JPS5631209A (en) 1979-08-22 1979-08-22 Television tuner

Publications (2)

Publication Number Publication Date
JPS5631209A JPS5631209A (en) 1981-03-30
JPS6325526B2 true JPS6325526B2 (h) 1988-05-25

Family

ID=14424711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10608579A Granted JPS5631209A (en) 1979-08-22 1979-08-22 Television tuner

Country Status (1)

Country Link
JP (1) JPS5631209A (h)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587934A (ja) * 1981-07-07 1983-01-17 Matsushita Electric Ind Co Ltd チャンネルコンバ−タ装置
JPS58176459U (ja) * 1982-05-19 1983-11-25 アルプス電気株式会社 局部発振器用増幅器
JPS61192106A (ja) * 1985-02-20 1986-08-26 Matsushita Electric Ind Co Ltd コンバ−タ
US20090227213A1 (en) * 2008-03-10 2009-09-10 Arash Sadeghfam Compensation circuit for an rfid-reader unit and rfid reader device

Also Published As

Publication number Publication date
JPS5631209A (en) 1981-03-30

Similar Documents

Publication Publication Date Title
US4553264A (en) Double superheterodyne tuner
US6308056B1 (en) Double super tuner
CA1238953A (en) Mixer circuit
US4490699A (en) Intermediate frequency band-pass filter
JPS6325526B2 (h)
JPS62128231A (ja) チユ−ナ回路
JPH018037Y2 (h)
JP3607053B2 (ja) テレビジョン信号の中間周波回路
JPS60174505A (ja) 周波数変換装置
KR0135038Y1 (ko) 인접채널의 특성개선을 위한 중간주파수 탱크회로
JPH0690128A (ja) デュプレクサ
JP3586060B2 (ja) 中間周波回路
JP2861393B2 (ja) 受信装置
JPS6230326Y2 (h)
JPH11136151A (ja) 受信機および送受信機
JP3387270B2 (ja) 衛星放送受信機の中間周波回路
JPS62171233A (ja) 受信装置
JPS61125209A (ja) 相互変調特性改善方法
JPS60203026A (ja) アツプダウンチユ−ナ
Barrs A reappraisal of HF receiver selectivity
JPS6235291B2 (h)
KR960003019Y1 (ko) 영상기기용 튜너의 중간주파 동조회로
JPS6020640A (ja) 選局回路
JPS63313986A (ja) Ｃａｔｖコンバ−タチュ−ナの入力フイルタ回路
JPS6276990A (ja) コンバ−タチユ−ナの高周波回路