JPH0322437U - - Google Patents
Info
- Publication number
- JPH0322437U JPH0322437U JP8234789U JP8234789U JPH0322437U JP H0322437 U JPH0322437 U JP H0322437U JP 8234789 U JP8234789 U JP 8234789U JP 8234789 U JP8234789 U JP 8234789U JP H0322437 U JPH0322437 U JP H0322437U
- Authority
- JP
- Japan
- Prior art keywords
- wave band
- adder
- millimeter wave
- generation circuit
- target voltage
- 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 5
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Transmitters (AREA)
Description
第１図はこの考案のミリ波帯送信機の構成を示
した図、第２図は周波数弁別器の感度の温度特性
を示した図、第３図は従来例のミリ波帯送信機の
構成を示した図、第４図は、周波数弁別器の特性
を示した図、第５図は目標電圧の変化に対する出
力周波数の変化を示した図、第６図は、周波数弁
別器出力電圧の入力電力に対する変化を示した図
、第７図は、電圧制御型ミリ波帯ガン発振器の出
力電力の温度特性を示した図である。
１……電圧制御型ミリ波帯ガン発振器、２……
方向性結合器、３……周波数弁別器、５……ルー
プフイルタ・ドライバ回路、６……加算器、７…
…目標電圧発生回路、８……温度センサ、９……
利得制御型増幅器、４……増幅器である。なお、
各図中同一符号は同一または相当部分を示す。
Figure 1 shows the configuration of the millimeter wave band transmitter of this invention, Figure 2 shows the temperature characteristics of the sensitivity of the frequency discriminator, and Figure 3 shows the configuration of the conventional millimeter wave band transmitter. Figure 4 is a diagram showing the characteristics of the frequency discriminator, Figure 5 is a diagram showing changes in the output frequency with respect to changes in the target voltage, and Figure 6 is a diagram showing the input frequency discriminator output voltage. FIG. 7, a diagram showing changes in power, is a diagram showing temperature characteristics of output power of a voltage-controlled millimeter-wave band Gunn oscillator. 1... Voltage controlled millimeter wave band Gunn oscillator, 2...
Directional coupler, 3... Frequency discriminator, 5... Loop filter driver circuit, 6... Adder, 7...
...Target voltage generation circuit, 8...Temperature sensor, 9...
Gain control type amplifier, 4...Amplifier. In addition,
The same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
接続された加算器と、その加算器に接続されたル
ープフイルタ・ドライバ回路と、そのループフイ
ルタ・ドライバ回路に接続された電圧制御型ミリ
波帯ガン発振器と、その電圧制御型ミリ波帯ガン
発振器に接続された方向性結合器と、その方向性
結合器に接続された周波数弁別器と、その周波数
弁別器と前記加算器に接続された増幅器と、前記
電圧制御型ミリ波帯ガン発振器に取り付けられた
温度センサと、その温度センサおよび前記目標電
圧発生回路に接続され出力周波数変調幅を広い温
度範囲で一定にするように制御信号を発生するこ
とのできる制御回路を持つことを特徴とするミリ
波帯送信機。 A target voltage generation circuit, an adder connected to the target voltage generation circuit, a loop filter driver circuit connected to the adder, and a voltage-controlled millimeter wave band gun connected to the loop filter driver circuit. an oscillator, a directional coupler connected to the voltage controlled millimeter wave band Gunn oscillator, a frequency discriminator connected to the directional coupler, an amplifier connected to the frequency discriminator and the adder; , a temperature sensor attached to the voltage-controlled millimeter-wave band Gunn oscillator, and a control signal connected to the temperature sensor and the target voltage generation circuit to keep the output frequency modulation width constant over a wide temperature range. A millimeter wave band transmitter characterized by having a control circuit capable of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234789U JPH0322437U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234789U JPH0322437U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322437U true JPH0322437U (en) | 1991-03-07 |
Family
ID=31629075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234789U Pending JPH0322437U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322437U (en) |
-
1989
- 1989-07-13 JP JP8234789U patent/JPH0322437U/ja active Pending