JPS5317252A - Ssb modulator and demodulator - Google Patents
Ssb modulator and demodulatorInfo
- Publication number
- JPS5317252A JPS5317252A JP9178176A JP9178176A JPS5317252A JP S5317252 A JPS5317252 A JP S5317252A JP 9178176 A JP9178176 A JP 9178176A JP 9178176 A JP9178176 A JP 9178176A JP S5317252 A JPS5317252 A JP S5317252A
- Authority
- JP
- Japan
- Prior art keywords
- demodulator
- ssb modulator
- suppressed
- frequency region
- side band
- 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: The side band in the low frequency region of sound signal is suppressed by the phase synthesizing method, and the side band in the high frequency region is suppressed by the filter method, so that a simple-constitution circuit can be used in the phase shifter and the filter.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9178176A JPS5317252A (en) | 1976-07-31 | 1976-07-31 | Ssb modulator and demodulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9178176A JPS5317252A (en) | 1976-07-31 | 1976-07-31 | Ssb modulator and demodulator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5317252A true JPS5317252A (en) | 1978-02-17 |
Family
ID=14036122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9178176A Pending JPS5317252A (en) | 1976-07-31 | 1976-07-31 | Ssb modulator and demodulator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5317252A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56168438A (en) * | 1980-05-28 | 1981-12-24 | Nec Corp | Band compressing and transmitting system |
JPS6143021A (en) * | 1984-08-06 | 1986-03-01 | Yaesu Musen Co Ltd | Phase synchronizing oscillating circuit |
JPS63311804A (en) * | 1987-06-13 | 1988-12-20 | Kenwood Corp | Digital ssb modulator |
-
1976
- 1976-07-31 JP JP9178176A patent/JPS5317252A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56168438A (en) * | 1980-05-28 | 1981-12-24 | Nec Corp | Band compressing and transmitting system |
JPS6149858B2 (en) * | 1980-05-28 | 1986-10-31 | Nippon Electric Co | |
JPS6143021A (en) * | 1984-08-06 | 1986-03-01 | Yaesu Musen Co Ltd | Phase synchronizing oscillating circuit |
JPS63311804A (en) * | 1987-06-13 | 1988-12-20 | Kenwood Corp | Digital ssb modulator |
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