JPS645493B2 - - Google Patents
Info
- Publication number
- JPS645493B2 JPS645493B2 JP7845583A JP7845583A JPS645493B2 JP S645493 B2 JPS645493 B2 JP S645493B2 JP 7845583 A JP7845583 A JP 7845583A JP 7845583 A JP7845583 A JP 7845583A JP S645493 B2 JPS645493 B2 JP S645493B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- pll
- demodulation
- digital tuning
- phase
- 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.)
- Expired
Links
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 15
- 230000008859 change Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7845583A JPS59204318A (ja) | 1983-05-04 | 1983-05-04 | デジタルチユ−ニング受信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7845583A JPS59204318A (ja) | 1983-05-04 | 1983-05-04 | デジタルチユ−ニング受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59204318A JPS59204318A (ja) | 1984-11-19 |
JPS645493B2 true JPS645493B2 (fr) | 1989-01-31 |
Family
ID=13662507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7845583A Granted JPS59204318A (ja) | 1983-05-04 | 1983-05-04 | デジタルチユ−ニング受信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59204318A (fr) |
-
1983
- 1983-05-04 JP JP7845583A patent/JPS59204318A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59204318A (ja) | 1984-11-19 |
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