JPS5271930A - Intermediate frequency circuit of television - Google Patents

Intermediate frequency circuit of television

Info

Publication number
JPS5271930A
JPS5271930A JP50148018A JP14801875A JPS5271930A JP S5271930 A JPS5271930 A JP S5271930A JP 50148018 A JP50148018 A JP 50148018A JP 14801875 A JP14801875 A JP 14801875A JP S5271930 A JPS5271930 A JP S5271930A
Authority
JP
Japan
Prior art keywords
television
intermediate frequency
frequency circuit
resonance
circuit
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
JP50148018A
Other languages
Japanese (ja)
Inventor
Hirotoshi Matsuda
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP50148018A priority Critical patent/JPS5271930A/en
Publication of JPS5271930A publication Critical patent/JPS5271930A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Sound and picture carrier traps are formed with inverted-L-shaped resonance circuits as serial resonance elements and with another parallel resonance element, thereby obtaining an IF circuit of simpler construction and with satisfactory frequency response, without requiring very high precision parts.
COPYRIGHT: (C)1977,JPO&Japio
JP50148018A 1975-12-11 1975-12-11 Intermediate frequency circuit of television Pending JPS5271930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50148018A JPS5271930A (en) 1975-12-11 1975-12-11 Intermediate frequency circuit of television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50148018A JPS5271930A (en) 1975-12-11 1975-12-11 Intermediate frequency circuit of television

Publications (1)

Publication Number Publication Date
JPS5271930A true JPS5271930A (en) 1977-06-15

Family

ID=15443254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50148018A Pending JPS5271930A (en) 1975-12-11 1975-12-11 Intermediate frequency circuit of television

Country Status (1)

Country Link
JP (1) JPS5271930A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795990A (en) * 1985-04-18 1989-01-03 Matsushita Electric Industrial Co., Ltd. Trap circuit with two variable inductors
JPH0254690A (en) * 1988-08-19 1990-02-23 Sharp Corp Catv converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928223A (en) * 1972-07-10 1974-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928223A (en) * 1972-07-10 1974-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795990A (en) * 1985-04-18 1989-01-03 Matsushita Electric Industrial Co., Ltd. Trap circuit with two variable inductors
JPH0254690A (en) * 1988-08-19 1990-02-23 Sharp Corp Catv converter

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