JPH0346880U - - Google Patents

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Publication number
JPH0346880U
JPH0346880U JP10697889U JP10697889U JPH0346880U JP H0346880 U JPH0346880 U JP H0346880U JP 10697889 U JP10697889 U JP 10697889U JP 10697889 U JP10697889 U JP 10697889U JP H0346880 U JPH0346880 U JP H0346880U
Authority
JP
Japan
Prior art keywords
seconds
signal
length
pulse
generates
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
Application number
JP10697889U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10697889U priority Critical patent/JPH0346880U/ja
Publication of JPH0346880U publication Critical patent/JPH0346880U/ja
Pending legal-status Critical Current

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  • Radar Systems Or Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案の一実施例を示す図、第2図
は第1図の各部信号波形を示す図、第3図は従来
のレーダ送信装置を示す図、第4図は第3図の各
部信号波形を示す図である。 図において、1……信号発生器、2……タイミ
ング発生器、3……長さτ秒のタイミング信号列
、4……長τ/n秒のタイミング信号列、5……
パルス変調信号発生器、6……長さτ秒のパルス
変調信号列、7……パルス変調器、8……高周波
パルス列、9……位相変調信号発生器、10……
位相変調信号、11……バランスドミクサ、12
……送信信号、13……電力増幅器、14……送
信用空中線、15……0V復帰位相変調信号発生
器、16……0V復帰位相変調信号、17……高
ON/OFF比送信信号である。なお、各図中同
一符号は同一または相当部分を示す。
Fig. 1 is a diagram showing an embodiment of this invention, Fig. 2 is a diagram showing signal waveforms of each part of Fig. 1, Fig. 3 is a diagram showing a conventional radar transmitter, and Fig. 4 is a diagram of Fig. It is a figure which shows the signal waveform of each part. In the figure, 1...signal generator, 2...timing generator, 3...timing signal train with length τ seconds, 4...timing signal train with length τ/n seconds, 5...
Pulse modulation signal generator, 6... Pulse modulation signal train with length τ seconds, 7... Pulse modulator, 8... High frequency pulse train, 9... Phase modulation signal generator, 10...
Phase modulation signal, 11...Balanced mixer, 12
... Transmission signal, 13 ... Power amplifier, 14 ... Transmission antenna, 15 ... 0V return phase modulation signal generator, 16 ... 0V return phase modulation signal, 17 ... High ON/OFF ratio transmission signal. . Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーダ送信機の搬送波を発生する信号発生器と
、τ秒およびτ/n秒(nは自然数)の同期した
タイミング信号を発生するタイミング発生器と、
このτ秒のタイミング信号により長さτ秒のパル
ス変調信号を発生するパルス変調信号発生器と、
上記信号発生器より発生した搬送波に上記長さτ
秒のパルス変調信号によりパルス変調を施し長さ
τ秒の高周波パルスを発生するパルス変調器と、
上記長さτ秒およびτ/n秒の同期したタイミン
グ信号を入力し長さτ秒のタイミング信号が入力
されている期間は長さτ/n秒のタイミング信号
により負または正の位相変調電圧を発生し長さτ
秒のタイミング信号が入力されない期間は0Vの
電圧を発生する0V復帰位相変調信号発生器と、
上記パルス変調器の発生する高周波パルスと上記
0V復帰位相変調信号発生器の発生する信号が入
力され上記高周波パルスに0゜−180゜の位相
変調を施すバランスドミクサと、そのバランスド
ミクサの出力信号を所用の電力まで増幅する電力
増幅器と、この電力増幅器の出力信号を送信波と
して空中に放出する送信用空中線から構成された
ことを特徴とするレーダ送信装置。
a signal generator that generates a carrier wave for a radar transmitter; a timing generator that generates synchronized timing signals of τ seconds and τ/n seconds (n is a natural number);
a pulse modulation signal generator that generates a pulse modulation signal with a length of τ seconds based on the τ seconds timing signal;
The carrier wave generated from the signal generator has the above length τ
a pulse modulator that generates a high-frequency pulse with a length of τ seconds by performing pulse modulation with a pulse modulation signal of τ seconds;
The above synchronized timing signals of length τ seconds and τ/n seconds are input, and during the period when the timing signal of length τ seconds is input, a negative or positive phase modulation voltage is applied by the timing signal of length τ/n seconds. Occurrence length τ
a 0V return phase modulation signal generator that generates a voltage of 0V during a period when the second timing signal is not input;
A balanced mixer receives the high-frequency pulse generated by the pulse modulator and the signal generated by the 0V return phase modulation signal generator and applies phase modulation of 0° to 180° to the high-frequency pulse, and the output of the balanced mixer. A radar transmitter comprising: a power amplifier that amplifies a signal to a required power; and a transmitting antenna that emits the output signal of the power amplifier into the air as a transmission wave.
JP10697889U 1989-09-12 1989-09-12 Pending JPH0346880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10697889U JPH0346880U (en) 1989-09-12 1989-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10697889U JPH0346880U (en) 1989-09-12 1989-09-12

Publications (1)

Publication Number Publication Date
JPH0346880U true JPH0346880U (en) 1991-04-30

Family

ID=31655696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10697889U Pending JPH0346880U (en) 1989-09-12 1989-09-12

Country Status (1)

Country Link
JP (1) JPH0346880U (en)

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