JPS53120201A - Tuner - Google Patents

Tuner

Info

Publication number
JPS53120201A
JPS53120201A JP3453077A JP3453077A JPS53120201A JP S53120201 A JPS53120201 A JP S53120201A JP 3453077 A JP3453077 A JP 3453077A JP 3453077 A JP3453077 A JP 3453077A JP S53120201 A JPS53120201 A JP S53120201A
Authority
JP
Japan
Prior art keywords
tuner
narrowing
attenuation
decrease
improve
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
JP3453077A
Other languages
Japanese (ja)
Inventor
Toshio Nagashima
Shigeo Matsuura
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 JP3453077A priority Critical patent/JPS53120201A/en
Publication of JPS53120201A publication Critical patent/JPS53120201A/en
Pending legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

PURPOSE: To improve the attenuation at the image disturbance frequency as well as to decrease the insertion loss without narrowing the band width extremely, by using a tuning device of simple circuit constitution to the tuner.
COPYRIGHT: (C)1978,JPO&Japio
JP3453077A 1977-03-30 1977-03-30 Tuner Pending JPS53120201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3453077A JPS53120201A (en) 1977-03-30 1977-03-30 Tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3453077A JPS53120201A (en) 1977-03-30 1977-03-30 Tuner

Publications (1)

Publication Number Publication Date
JPS53120201A true JPS53120201A (en) 1978-10-20

Family

ID=12416818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3453077A Pending JPS53120201A (en) 1977-03-30 1977-03-30 Tuner

Country Status (1)

Country Link
JP (1) JPS53120201A (en)

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