JPS53131815A - Phase linear type emphasizer - Google Patents

Phase linear type emphasizer

Info

Publication number
JPS53131815A
JPS53131815A JP4575677A JP4575677A JPS53131815A JP S53131815 A JPS53131815 A JP S53131815A JP 4575677 A JP4575677 A JP 4575677A JP 4575677 A JP4575677 A JP 4575677A JP S53131815 A JPS53131815 A JP S53131815A
Authority
JP
Japan
Prior art keywords
emphasizer
linear type
phase linear
impedance
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
JP4575677A
Other languages
Japanese (ja)
Inventor
Yoshizumi Wataya
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 JP4575677A priority Critical patent/JPS53131815A/en
Publication of JPS53131815A publication Critical patent/JPS53131815A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce waveform changes after demodulation of FM modulated signal by mismatching the impedance of the transmitting end or receiving end of a signal delay circuit with respect to its characteristic impedance and adding the input and output signals of this circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP4575677A 1977-04-22 1977-04-22 Phase linear type emphasizer Pending JPS53131815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4575677A JPS53131815A (en) 1977-04-22 1977-04-22 Phase linear type emphasizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4575677A JPS53131815A (en) 1977-04-22 1977-04-22 Phase linear type emphasizer

Publications (1)

Publication Number Publication Date
JPS53131815A true JPS53131815A (en) 1978-11-17

Family

ID=12728133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4575677A Pending JPS53131815A (en) 1977-04-22 1977-04-22 Phase linear type emphasizer

Country Status (1)

Country Link
JP (1) JPS53131815A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159210A (en) * 1978-06-06 1979-12-15 Matsushita Electric Ind Co Ltd Emphasis circuit of fm modulator and demodulator
JPS60163593A (en) * 1984-02-06 1985-08-26 Hitachi Ltd Recording and reproducing device of video signal
US4967161A (en) * 1988-08-24 1990-10-30 Hitachi, Ltd. Signal processing method and apparatus
JP2020109906A (en) * 2019-01-04 2020-07-16 株式会社東芝 Filter circuit and amplifier circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159210A (en) * 1978-06-06 1979-12-15 Matsushita Electric Ind Co Ltd Emphasis circuit of fm modulator and demodulator
JPS60163593A (en) * 1984-02-06 1985-08-26 Hitachi Ltd Recording and reproducing device of video signal
US4967161A (en) * 1988-08-24 1990-10-30 Hitachi, Ltd. Signal processing method and apparatus
JP2020109906A (en) * 2019-01-04 2020-07-16 株式会社東芝 Filter circuit and amplifier circuit

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