JPH0310644U - - Google Patents
Info
- Publication number
- JPH0310644U JPH0310644U JP6960589U JP6960589U JPH0310644U JP H0310644 U JPH0310644 U JP H0310644U JP 6960589 U JP6960589 U JP 6960589U JP 6960589 U JP6960589 U JP 6960589U JP H0310644 U JPH0310644 U JP H0310644U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- converter
- telemetry
- switch
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Transmitters (AREA)
- Radio Relay Systems (AREA)
Description
第１図はこの考案の一実施例によるテレメトリ
送信機を示す図であり、第２図は従来のテレメト
リ送信機を示す図である。
図において、１……テレメトリ信号、２……測
距信号、３ａ……第１のスイツチ、３ｂ……第２
のスイツチ、４……加算器、５……搬送波発生器
、６……変調器、７……電力増幅器、８……出力
信号、９……送信モード信号、１０……スイツチ
制御信号発生器、１１……Ａ／Ｄ変換器、１２…
…ＲＯＭ、１３……乗算器、１４……Ｄ／Ａ変換
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 diagram showing a telemetry transmitter according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional telemetry transmitter. In the figure, 1... telemetry signal, 2... ranging signal, 3a... first switch, 3b... second
switch, 4... Adder, 5... Carrier wave generator, 6... Modulator, 7... Power amplifier, 8... Output signal, 9... Transmission mode signal, 10... Switch control signal generator, 11...A/D converter, 12...
...ROM, 13...multiplier, 14...D/A converter. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
号を個別または同時に送信するテレメトリ送信機
において、上記テレメトリ信号および測距信号を
入力するスイツチと、このスイツチを制御するス
イツチ制御信号発生器と上記テレメトリ信号およ
び測距信号を加算する加算器と、この加算器の出
力をデジタル値に変換するＡ／Ｄ変換器と、上記
スイツチ制御回路に接続されるＲＯＭと、このＲ
ＯＭの出力データと上記Ａ／Ｄ変換器の出力デー
タとをデジタル値で乗算する乗算器と、この乗算
器の出力データをアナログ値に変換するＤ／Ａ変
換器と、搬送波発生器と、上記Ｄ／Ａ変換器の出
力信号を上記搬送波発生器の出力信号で変調する
変調器と、この変調器出力を所要の電力まで増幅
する電力増幅器を備えたことを特徴とするテレメ
トリ送信機。 A telemetry transmitter mounted on an artificial satellite and transmitting a telemetry signal and a ranging signal individually or simultaneously includes a switch for inputting the telemetry signal and ranging signal, a switch control signal generator for controlling the switch, and the telemetry signal. and an adder that adds the distance measurement signals, an A/D converter that converts the output of this adder into a digital value, a ROM connected to the switch control circuit, and this R
a multiplier that multiplies the output data of the OM and the output data of the A/D converter by a digital value; a D/A converter that converts the output data of the multiplier into an analog value; a carrier wave generator; A telemetry transmitter comprising: a modulator that modulates the output signal of the D/A converter with the output signal of the carrier wave generator; and a power amplifier that amplifies the output of the modulator to a required power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6960589U JPH0310644U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6960589U JPH0310644U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310644U true JPH0310644U (en) | 1991-01-31 |
Family
ID=31605058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6960589U Pending JPH0310644U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310644U (en) |
-
1989
- 1989-06-14 JP JP6960589U patent/JPH0310644U/ja active Pending
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