JPS58186476U - Mobile information transmission device - Google Patents
Mobile information transmission deviceInfo
- Publication number
- JPS58186476U JPS58186476U JP8360082U JP8360082U JPS58186476U JP S58186476 U JPS58186476 U JP S58186476U JP 8360082 U JP8360082 U JP 8360082U JP 8360082 U JP8360082 U JP 8360082U JP S58186476 U JPS58186476 U JP S58186476U
- Authority
- JP
- Japan
- Prior art keywords
- transmitting
- receiving device
- signal
- response
- electromagnetic wave
- 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
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の質問器および応答器の構成を示すブロ
ック図である。第２図は、この考案の一実施例によるブ
ロック図である。
図において、７は応答器で必要とする周波数発振源、８
は副搬送波発振源、９は一次周波数変換器、１０は二次
周波数変換器、２９は沖波器である。なお図中同一符号
は同一、又は相当部分を示す。FIG. 1 is a block diagram showing the configuration of a conventional interrogator and transponder. FIG. 2 is a block diagram of one embodiment of this invention. In the figure, 7 is a frequency oscillation source required by the transponder, 8
is a subcarrier oscillation source, 9 is a primary frequency converter, 10 is a secondary frequency converter, and 29 is an Oki wave device. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (2)
信号に応じて発せられる応答信号を受信処理する電磁波
信号を送受信する第１の送受信装置と、移動体上にあっ
て前記第１の送受信装置からの電磁波信号を受けて検波
し動作電源とすると共に、前記第１の送受信装置からの
質問信号に応じて該移動体固有の応答信号を発する第２
の送受信装置とを備えて移動体情報を抽出するものにお
いて、第１の送受信装置から第２の送受信装置へ、第２
の送受信装置が応答のために必要とする基準信号を第１
の送受信装置から発せられる電磁波信号に重畳して送信
し、第２−の送受信装置でこの基準信号を抽出して応答
用基準信号として用いるようにしたことを特徴とする移
動情報伝送装置。(1) A first transmitting/receiving device located on the ground that transmits and receives an electromagnetic wave signal that transmits an interrogation signal and receives and processes a response signal issued in response to the interrogation signal; A second device receives and detects the electromagnetic wave signal from the device and uses it as an operating power source, and also emits a response signal specific to the mobile body in response to the interrogation signal from the first transmitting/receiving device.
a transmitting/receiving device for extracting mobile object information, from the first transmitting/receiving device to the second transmitting/receiving device;
The first reference signal that the transmitter/receiver needs for a response is
A mobile information transmission device characterized in that the reference signal is transmitted superimposed on an electromagnetic wave signal emitted from a second transmitting/receiving device, and a second transmitting/receiving device extracts this reference signal and uses it as a response reference signal.
電磁波信号の副搬送波に重畳することを特徴とする実用
新案登録請求の範囲第１項記載の移動情報伝送装置。
′(2) The mobile information transmission device according to claim 1, wherein the reference signal is superimposed on a subcarrier of an electromagnetic wave signal transmitted from the first transmitting/receiving device.
′
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360082U JPS58186476U (en) | 1982-06-04 | 1982-06-04 | Mobile information transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8360082U JPS58186476U (en) | 1982-06-04 | 1982-06-04 | Mobile information transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58186476U true JPS58186476U (en) | 1983-12-10 |
Family
ID=30092594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8360082U Pending JPS58186476U (en) | 1982-06-04 | 1982-06-04 | Mobile information transmission device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186476U (en) |
-
1982
- 1982-06-04 JP JP8360082U patent/JPS58186476U/en active Pending
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