JPS6440932U - - Google Patents
Info
- Publication number
- JPS6440932U JPS6440932U JP13587187U JP13587187U JPS6440932U JP S6440932 U JPS6440932 U JP S6440932U JP 13587187 U JP13587187 U JP 13587187U JP 13587187 U JP13587187 U JP 13587187U JP S6440932 U JPS6440932 U JP S6440932U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmitting
- receiving device
- specific signal
- modulation circuit
- 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 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transceivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
第１図はこの考案の一実施例による送受信装置
の動作系統図、第２図はこの考案の他の実施例を
示す系統図、第３図は従来の送受信装置を示す図
である。
図において、１は受信空中線、２は受信機、３
は制御器、４は送信機、５は送信空中線、６は復
調回路、７は振幅変調回路、８は周波数変調回路
又は位相変調回路である。なお図中同一符号は同
一又は相当部分を示す。
FIG. 1 is an operational system diagram of a transmitting/receiving device according to one embodiment of this invention, FIG. 2 is a system diagram showing another embodiment of this invention, and FIG. 3 is a diagram showing a conventional transmitting/receiving device. In the figure, 1 is the receiving antenna, 2 is the receiver, and 3
4 is a controller, 4 is a transmitter, 5 is a transmitting antenna, 6 is a demodulation circuit, 7 is an amplitude modulation circuit, and 8 is a frequency modulation circuit or a phase modulation circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
として送受信動作する送受信装置において、 特定信号を送信可能とする変調回路と、 受信信号中に含まれる特定信号を復調検出する
復調回路と、 上記特定信号の判定結果に応じて送信動作の実
行、不実行を制御する制御器とを備えたことを特
徴とする送受信装置。 (2) 上記特定信号として振幅変調された信号、
周波数変調された信号あるいは位相変調された信
号のいずれかを用いることを特徴とする実用新案
登録請求の範囲第１項記載の送受信装置。[Claims for Utility Model Registration] (1) A transmitting/receiving device that detects a received signal and performs a transmitting/receiving operation using the detected signal as a trigger, which includes a modulation circuit that enables transmission of a specific signal, and a modulation circuit that enables transmission of a specific signal contained in the received signal. A transmitting/receiving device comprising: a demodulation circuit that performs demodulation detection; and a controller that controls execution or non-execution of a transmission operation according to the determination result of the specific signal. (2) A signal that is amplitude modulated as the above specific signal;
The transmitting/receiving device according to claim 1, which uses either a frequency modulated signal or a phase modulated signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587187U JPS6440932U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587187U JPS6440932U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440932U true JPS6440932U (en) | 1989-03-10 |
Family
ID=31395861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13587187U Pending JPS6440932U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440932U (en) |
-
1987
- 1987-09-04 JP JP13587187U patent/JPS6440932U/ja active Pending
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