JPS6216575B2 - - Google Patents

Info

Publication number
JPS6216575B2
JPS6216575B2 JP54117207A JP11720779A JPS6216575B2 JP S6216575 B2 JPS6216575 B2 JP S6216575B2 JP 54117207 A JP54117207 A JP 54117207A JP 11720779 A JP11720779 A JP 11720779A JP S6216575 B2 JPS6216575 B2 JP S6216575B2
Authority
JP
Japan
Prior art keywords
inductance
coil
circuit
vhf
band
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
JP54117207A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5642424A (en
Inventor
Ikuo Motoyama
Tomozo Matsumoto
Mitsuhisa Shinagawa
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 JP11720779A priority Critical patent/JPS5642424A/ja
Publication of JPS5642424A publication Critical patent/JPS5642424A/ja
Publication of JPS6216575B2 publication Critical patent/JPS6216575B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP11720779A 1979-09-14 1979-09-14 Input circuit of vhf tuner Granted JPS5642424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11720779A JPS5642424A (en) 1979-09-14 1979-09-14 Input circuit of vhf tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11720779A JPS5642424A (en) 1979-09-14 1979-09-14 Input circuit of vhf tuner

Publications (2)

Publication Number Publication Date
JPS5642424A JPS5642424A (en) 1981-04-20
JPS6216575B2 true JPS6216575B2 (forum.php) 1987-04-13

Family

ID=14706035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11720779A Granted JPS5642424A (en) 1979-09-14 1979-09-14 Input circuit of vhf tuner

Country Status (1)

Country Link
JP (1) JPS5642424A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11112264A (ja) * 1997-10-08 1999-04-23 Murata Mfg Co Ltd フィルタ
KR100406353B1 (ko) * 2001-12-14 2003-11-19 삼성전기주식회사 텔레비전 튜너의 입력동조 스위칭회로
KR100434855B1 (ko) * 2002-07-24 2004-06-07 엘지이노텍 주식회사 브이에히치에프 전압 제어 발진회로 및 이를 이용하여 2밴드 수신이 가능한 튜너

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553726Y2 (forum.php) * 1976-07-29 1980-01-29
JPS5734469Y2 (forum.php) * 1976-10-08 1982-07-29
JPS5623931Y2 (forum.php) * 1977-02-24 1981-06-05

Also Published As

Publication number Publication date
JPS5642424A (en) 1981-04-20

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