JPS6437117U - - Google Patents
Info
- Publication number
- JPS6437117U JPS6437117U JP13270887U JP13270887U JPS6437117U JP S6437117 U JPS6437117 U JP S6437117U JP 13270887 U JP13270887 U JP 13270887U JP 13270887 U JP13270887 U JP 13270887U JP S6437117 U JPS6437117 U JP S6437117U
- Authority
- JP
- Japan
- Prior art keywords
- signal generation
- microwave mixer
- generation circuit
- pulse signal
- pin diode
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplitude Modulation (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例によるパルス変調
回路を示す図、第２図は従来のパルス変調回路を
示す図、第３図は従来のパルス変調回路の制御電
圧波形と出力パルス波形を示す図、第４図はこの
考案による、ミキサ制御電圧波形、ＰＩＮダイオ
ード減衰器制御電圧波形、及び出力パルス波形を
示す図である。
図において１はマイクロ波用ミキサ、２はアイ
ソレータ、３はＰＩＮダイオード減衰器、４は第
１のパルス信号発生回路、５は第２のパルス信号
発生回路、６はパルス信号発生回路である。なお
、図中、同一符号は同一又は相当部分を示す。
Fig. 1 shows a pulse modulation circuit according to an embodiment of the invention, Fig. 2 shows a conventional pulse modulation circuit, and Fig. 3 shows the control voltage waveform and output pulse waveform of the conventional pulse modulation circuit. 4 are diagrams showing mixer control voltage waveforms, PIN diode attenuator control voltage waveforms, and output pulse waveforms according to this invention. In the figure, 1 is a microwave mixer, 2 is an isolator, 3 is a PIN diode attenuator, 4 is a first pulse signal generation circuit, 5 is a second pulse signal generation circuit, and 6 is a pulse signal generation circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
キサにアイソレータを介して接続したＰＩＮダイ
オード減衰器と、上記のマイクロ波用ミキサの中
間周波入力端子に接続した第１のパルス信号発生
回路と、上記のＰＩＮダイオード減衰器に接続し
た第２のパルス信号発生回路で構成されることを
特徴とするパルス変調回路。 a microwave mixer; a PIN diode attenuator connected to the microwave mixer via an isolator; a first pulse signal generation circuit connected to the intermediate frequency input terminal of the microwave mixer; A pulse modulation circuit comprising a second pulse signal generation circuit connected to a PIN diode attenuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13270887U JPS6437117U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13270887U JPS6437117U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437117U true JPS6437117U (en) | 1989-03-06 |
Family
ID=31389921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13270887U Pending JPS6437117U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437117U (en) |
-
1987
- 1987-08-31 JP JP13270887U patent/JPS6437117U/ja active Pending