JPS52140219A - Tuner unit - Google Patents

Tuner unit

Info

Publication number
JPS52140219A
JPS52140219A JP5736276A JP5736276A JPS52140219A JP S52140219 A JPS52140219 A JP S52140219A JP 5736276 A JP5736276 A JP 5736276A JP 5736276 A JP5736276 A JP 5736276A JP S52140219 A JPS52140219 A JP S52140219A
Authority
JP
Japan
Prior art keywords
tuner unit
reception frequency
band
relation
switching
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
JP5736276A
Other languages
Japanese (ja)
Other versions
JPS563692B2 (en
Inventor
Akio Hashima
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 JP5736276A priority Critical patent/JPS52140219A/en
Publication of JPS52140219A publication Critical patent/JPS52140219A/en
Publication of JPS563692B2 publication Critical patent/JPS563692B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Abstract

PURPOSE:To remove the disturbance signal contained in the reception frequency band by switching the pass band of the input filter in relation to the change of the local oscillation frequency which determines the reception frequency.
JP5736276A 1976-05-18 1976-05-18 Tuner unit Granted JPS52140219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5736276A JPS52140219A (en) 1976-05-18 1976-05-18 Tuner unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5736276A JPS52140219A (en) 1976-05-18 1976-05-18 Tuner unit

Publications (2)

Publication Number Publication Date
JPS52140219A true JPS52140219A (en) 1977-11-22
JPS563692B2 JPS563692B2 (en) 1981-01-27

Family

ID=13053457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5736276A Granted JPS52140219A (en) 1976-05-18 1976-05-18 Tuner unit

Country Status (1)

Country Link
JP (1) JPS52140219A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176656U (en) * 1979-06-04 1980-12-18
JPS55176657U (en) * 1979-06-04 1980-12-18
JPS5895433A (en) * 1981-12-01 1983-06-07 Dx Antenna Co Ltd Frequency converter
JPH0439717U (en) * 1990-07-31 1992-04-03

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176656U (en) * 1979-06-04 1980-12-18
JPS55176657U (en) * 1979-06-04 1980-12-18
JPS5721410Y2 (en) * 1979-06-04 1982-05-10
JPS5895433A (en) * 1981-12-01 1983-06-07 Dx Antenna Co Ltd Frequency converter
JPS6337533B2 (en) * 1981-12-01 1988-07-26 Dx Antenna
JPH0439717U (en) * 1990-07-31 1992-04-03
JPH0715208Y2 (en) * 1990-07-31 1995-04-10 ミツミ電機株式会社 High frequency mixer

Also Published As

Publication number Publication date
JPS563692B2 (en) 1981-01-27

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