JPS53131815A - Phase linear type emphasizer - Google Patents
Phase linear type emphasizerInfo
- 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
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
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)
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 |
-
1977
- 1977-04-22 JP JP4575677A patent/JPS53131815A/en active Pending
Cited By (4)
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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