JPS645501B2 - - Google Patents
Info
- Publication number
- JPS645501B2 JPS645501B2 JP3980084A JP3980084A JPS645501B2 JP S645501 B2 JPS645501 B2 JP S645501B2 JP 3980084 A JP3980084 A JP 3980084A JP 3980084 A JP3980084 A JP 3980084A JP S645501 B2 JPS645501 B2 JP S645501B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- fsk
- cpu
- output
- microcomputer
- 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
- 230000010355 oscillation Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000003550 marker Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000035559 beat frequency Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980084A JPS60183856A (ja) | 1984-03-02 | 1984-03-02 | 無線送受信機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980084A JPS60183856A (ja) | 1984-03-02 | 1984-03-02 | 無線送受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60183856A JPS60183856A (ja) | 1985-09-19 |
| JPS645501B2 true JPS645501B2 (cs) | 1989-01-31 |
Family
ID=12563027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3980084A Granted JPS60183856A (ja) | 1984-03-02 | 1984-03-02 | 無線送受信機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183856A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62164433U (cs) * | 1986-04-04 | 1987-10-19 |
-
1984
- 1984-03-02 JP JP3980084A patent/JPS60183856A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60183856A (ja) | 1985-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |