JPH0228149U - - Google Patents
Info
- Publication number
- JPH0228149U JPH0228149U JP10638988U JP10638988U JPH0228149U JP H0228149 U JPH0228149 U JP H0228149U JP 10638988 U JP10638988 U JP 10638988U JP 10638988 U JP10638988 U JP 10638988U JP H0228149 U JPH0228149 U JP H0228149U
- Authority
- JP
- Japan
- Prior art keywords
- output end
- divider
- adder
- modulator
- detector
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
- Selective Calling Equipment (AREA)
- 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、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はテレメトリ信号、２は加算器、
３は可変減衰器、４は分配器、５は検波器、６は
ローパスフイルタ、７は変調器、８は搬送波発生
器、９は電力増幅器、１０は出力信号、１１ａ，
１１ｂはスイツチ、１２は測距信号である。なお
、図中同一符号は同一または相当部分を示す。
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 is a telemetry signal, 2 is an adder,
3 is a variable attenuator, 4 is a distributor, 5 is a detector, 6 is a low-pass filter, 7 is a modulator, 8 is a carrier wave generator, 9 is a power amplifier, 10 is an output signal, 11a,
11b is a switch, and 12 is a ranging signal. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
号を個別または同時に送信し、かつ入力スイツチ
と加算器と搬送波発生器と変調器と電力増幅器と
から構成されるテレメトリ送信機において、加算
器と変調器との間に可変減衰器と第１の出力端の
分配器を付加し、分配器の第２の出力端に検波器
を接続し検波器にローパスフイルタを接続し、ロ
ーパスフイルタの出力端を前記可変減衰器の制御
入力端に接続したことを特徴とするテレメトリ送
信機。 In a telemetry transmitter mounted on an artificial satellite, which transmits telemetry signals and ranging signals individually or simultaneously, and which is composed of an input switch, an adder, a carrier wave generator, a modulator, and a power amplifier, an adder and a modulator are used. A variable attenuator and a divider at the first output end are added between the divider, a detector is connected to the second output end of the divider, a low-pass filter is connected to the detector, and the output end of the low-pass filter is connected to the first output end. A telemetry transmitter, characterized in that it is connected to a control input terminal of a variable attenuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10638988U JPH0228149U (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10638988U JPH0228149U (en) | 1988-08-11 | 1988-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228149U true JPH0228149U (en) | 1990-02-23 |
Family
ID=31339855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10638988U Pending JPH0228149U (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228149U (en) |
-
1988
- 1988-08-11 JP JP10638988U patent/JPH0228149U/ja active Pending