JPH0443013U - - Google Patents
Info
- Publication number
- JPH0443013U JPH0443013U JP8365090U JP8365090U JPH0443013U JP H0443013 U JPH0443013 U JP H0443013U JP 8365090 U JP8365090 U JP 8365090U JP 8365090 U JP8365090 U JP 8365090U JP H0443013 U JPH0443013 U JP H0443013U
- Authority
- JP
- Japan
- Prior art keywords
- modulation signal
- voltage
- modulator
- input
- transformer
- 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
Landscapes
- Amplitude Modulation (AREA)
Description
第１図は本考案の一実施例の回路構成を示す回
路図、第２図は従来のリング変調器の一例の回路
構成を示す回路図である。
Ａ……変調信号入力、Ｃ……ＲＦ入力、Ｄ……
ＲＦ出力、Ｅ……第１の変調器入力、Ｆ……第２
の変調器入力、１……ダイオードリング、２ａ，
２ｂ……トランス、３ａ１，３ａ２，３ｂ３，３
ｂ４……抵抗、４ａ……トランジスタ、５……電
源、６……変調信号。なお図中同一符号は同一ま
たは相当するものを示す。
FIG. 1 is a circuit diagram showing the circuit configuration of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing the circuit configuration of an example of a conventional ring modulator. A...Modulation signal input, C...RF input, D...
RF output, E...first modulator input, F...second
Modulator input, 1... diode ring, 2a,
2b...transformer, 3a 1 , 3a 2 , 3b 3 , 3
b 4 ...Resistor, 4a...Transistor, 5...Power supply, 6...Modulation signal. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
となり、該トランジスタが変調信号Ｈのときにオ
ンとなり、変調信号Ｌのときにオフとなり、ＲＦ
信号入力側のトランスに接続した第１の変調器入
力に変調信号と逆相の電圧が印加され、出力側の
トランスに接続した第２の変調器入力に電源電圧
を抵抗で分圧した分圧電圧が印加されて、変調が
行なわれる構成としたことを特徴とするリング変
調器。 The base of one transistor becomes the input of the modulation signal, and the transistor is turned on when the modulation signal is H and turned off when the modulation signal is L, and the RF
A voltage with the opposite phase of the modulation signal is applied to the first modulator input connected to the transformer on the signal input side, and a divided voltage obtained by dividing the power supply voltage by a resistor is applied to the second modulator input connected to the transformer on the output side. A ring modulator characterized by having a configuration in which modulation is performed by applying a voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365090U JPH0443013U (en) | 1990-08-09 | 1990-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8365090U JPH0443013U (en) | 1990-08-09 | 1990-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443013U true JPH0443013U (en) | 1992-04-13 |
Family
ID=31631490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8365090U Pending JPH0443013U (en) | 1990-08-09 | 1990-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443013U (en) |
-
1990
- 1990-08-09 JP JP8365090U patent/JPH0443013U/ja active Pending