JPS6193055U - - Google Patents
Info
- Publication number
- JPS6193055U JPS6193055U JP1984177536U JP17753684U JPS6193055U JP S6193055 U JPS6193055 U JP S6193055U JP 1984177536 U JP1984177536 U JP 1984177536U JP 17753684 U JP17753684 U JP 17753684U JP S6193055 U JPS6193055 U JP S6193055U
- Authority
- JP
- Japan
- Prior art keywords
- beacon signal
- circuit
- data
- encoding
- modulation
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
第１図は本考案に係る情報伝送装置のシステム
構成を示すブロツク図、第２図は従来のシステム
構成を示すブロツク図である。
図中、１…帯域フイルタ、２…検出回路、４…
ＦＳ変調回路、５…検出回路、６…トランジスタ
リレー回路、８…トーンキーヤ回路、９…モニタ
増幅器、１０…標識信号符号化回路、１１…デー
タ送出論理回路、１２…データ受信処理論理回路
、１３…標識信号デコード回路、１４…伝送路。
FIG. 1 is a block diagram showing the system configuration of an information transmission device according to the present invention, and FIG. 2 is a block diagram showing the conventional system configuration. In the figure, 1... band filter, 2... detection circuit, 4...
FS modulation circuit, 5... detection circuit, 6... transistor relay circuit, 8... tone keyer circuit, 9... monitor amplifier, 10... beacon signal encoding circuit, 11... data sending logic circuit, 12... data reception processing logic circuit, 13... Sign signal decoding circuit, 14...transmission line.
Claims (1)
でＦＳ変調し伝送路を介して送信し、受信側で該
ＦＳ変調されたデータを受信しＦＳ復調回路でデ
ータを復調し論理回路へ供給するように構成され
た情報伝送装置において、前記送信側に標識信号
を符号化して前記ＦＳ変調回路に供給する標識信
号符号化手段を設けると共に、前記受信側に該符
号化された標識信号を受けて標識信号に復調させ
る標識信号デコード手段を設けたことを特徴とす
る情報伝送装置。 On the transmitting side, the data from the logic circuit is subjected to FS modulation using an FS modulation circuit and transmitted via a transmission path, and on the receiving side, the FS modulated data is received, the data is demodulated using the FS demodulation circuit, and the data is supplied to the logic circuit. In the information transmission device configured as above, the transmitting side is provided with beacon signal encoding means for encoding the beacon signal and supplying it to the FS modulation circuit, and the receiving side is provided with beacon signal encoding means for encoding the beacon signal and supplying the coded beacon signal to the FS modulation circuit. An information transmission device characterized by being provided with beacon signal decoding means for demodulating the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984177536U JPS6193055U (en) | 1984-11-22 | 1984-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984177536U JPS6193055U (en) | 1984-11-22 | 1984-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6193055U true JPS6193055U (en) | 1986-06-16 |
Family
ID=30735105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984177536U Pending JPS6193055U (en) | 1984-11-22 | 1984-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6193055U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4727402A (en) * | 1971-03-30 | 1972-10-28 | ||
| JPS4839103A (en) * | 1971-09-21 | 1973-06-08 | ||
| JPS54134526A (en) * | 1978-04-12 | 1979-10-19 | Hitachi Ltd | Terminal equipment |
| JPS5646351A (en) * | 1979-09-21 | 1981-04-27 | Ricoh Co Ltd | Serial interface device |
| JPS5746555A (en) * | 1980-09-03 | 1982-03-17 | Nec Corp | Communication controller |
-
1984
- 1984-11-22 JP JP1984177536U patent/JPS6193055U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4727402A (en) * | 1971-03-30 | 1972-10-28 | ||
| JPS4839103A (en) * | 1971-09-21 | 1973-06-08 | ||
| JPS54134526A (en) * | 1978-04-12 | 1979-10-19 | Hitachi Ltd | Terminal equipment |
| JPS5646351A (en) * | 1979-09-21 | 1981-04-27 | Ricoh Co Ltd | Serial interface device |
| JPS5746555A (en) * | 1980-09-03 | 1982-03-17 | Nec Corp | Communication controller |
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