JPS5776930A - Frequency shift signal generating system using pll - Google Patents
Frequency shift signal generating system using pllInfo
- Publication number
- JPS5776930A JPS5776930A JP55152540A JP15254080A JPS5776930A JP S5776930 A JPS5776930 A JP S5776930A JP 55152540 A JP55152540 A JP 55152540A JP 15254080 A JP15254080 A JP 15254080A JP S5776930 A JPS5776930 A JP S5776930A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- shift signal
- output
- programmable
- oscillator
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55152540A JPS5776930A (en) | 1980-10-30 | 1980-10-30 | Frequency shift signal generating system using pll |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55152540A JPS5776930A (en) | 1980-10-30 | 1980-10-30 | Frequency shift signal generating system using pll |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5776930A true JPS5776930A (en) | 1982-05-14 |
Family
ID=15542676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55152540A Pending JPS5776930A (en) | 1980-10-30 | 1980-10-30 | Frequency shift signal generating system using pll |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5776930A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616942A (ja) * | 1984-06-21 | 1986-01-13 | Tokyo Keiki Co Ltd | 光多重通信方式 |
JPH01160141A (ja) * | 1987-12-16 | 1989-06-23 | Hochiki Corp | データ伝送装置 |
JPH01243644A (ja) * | 1988-03-25 | 1989-09-28 | Fujitsu Ltd | 変調回路 |
-
1980
- 1980-10-30 JP JP55152540A patent/JPS5776930A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616942A (ja) * | 1984-06-21 | 1986-01-13 | Tokyo Keiki Co Ltd | 光多重通信方式 |
JPH01160141A (ja) * | 1987-12-16 | 1989-06-23 | Hochiki Corp | データ伝送装置 |
JPH01243644A (ja) * | 1988-03-25 | 1989-09-28 | Fujitsu Ltd | 変調回路 |
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