JPH02116145U - - Google Patents
Info
- Publication number
- JPH02116145U JPH02116145U JP2409989U JP2409989U JPH02116145U JP H02116145 U JPH02116145 U JP H02116145U JP 2409989 U JP2409989 U JP 2409989U JP 2409989 U JP2409989 U JP 2409989U JP H02116145 U JPH02116145 U JP H02116145U
- Authority
- JP
- Japan
- Prior art keywords
- mixer
- diversity receiver
- feedback circuit
- synthesis circuit
- circuit
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案のＦＭダイバシテイー受信機を
示すブロツクダイヤ図、第２図は従来の受信機を
示す図である。
３，４……受信回路、５……帰還回路、６……
合成器、７……ＦＭ検波器、２４……帯域通過フ
イルタ。
FIG. 1 is a block diagram showing the FM diversity receiver of the present invention, and FIG. 2 is a diagram showing a conventional receiver. 3, 4... Receiving circuit, 5... Feedback circuit, 6...
Synthesizer, 7...FM detector, 24...Band pass filter.
Claims (1)
２系統のＦＭ受信回路と、上記第２ミクサーの出
力信号を同相で合成する合成回路と、この合成回
路出力信号を上記第１ミクサーに帰還する帰還回
路からなる合成ダイバシテイー受信機において、
上記帰還回路出力のＦＭ検波器前段に、少なくと
もＦＭ検波に必要な通過帯域幅特性を備えたフイ
ルタを設けたことを特徴とするＦＭダイバシテイ
ー受信機。 At least two systems of FM receiving circuits including a first mixer and a second mixer, a synthesis circuit that synthesizes the output signals of the second mixer in the same phase, and a feedback circuit that feeds back the synthesis circuit output signal to the first mixer. In a composite diversity receiver,
An FM diversity receiver characterized in that a filter having at least a passband width characteristic necessary for FM detection is provided before the FM detector outputting from the feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2409989U JPH02116145U (en) | 1989-03-02 | 1989-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2409989U JPH02116145U (en) | 1989-03-02 | 1989-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116145U true JPH02116145U (en) | 1990-09-18 |
Family
ID=31243654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2409989U Pending JPH02116145U (en) | 1989-03-02 | 1989-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116145U (en) |
-
1989
- 1989-03-02 JP JP2409989U patent/JPH02116145U/ja active Pending