JPH01160739U - - Google Patents
Info
- Publication number
- JPH01160739U JPH01160739U JP5694688U JP5694688U JPH01160739U JP H01160739 U JPH01160739 U JP H01160739U JP 5694688 U JP5694688 U JP 5694688U JP 5694688 U JP5694688 U JP 5694688U JP H01160739 U JPH01160739 U JP H01160739U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- coil
- resonant circuit
- radio receiver
- parallel resonant
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案の１実施例を示す回路図、第２
図はその動作説明に供する線図、第３図は従来例
を示す回路図である。
１…アンテナ、２…入力整合容量、３，６…結
合容量、４…同調コイル、５…主同調容量、７…
高周波増幅器、８…トラツプ共振容量。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing one embodiment of the present invention.
The figure is a diagram for explaining its operation, and FIG. 3 is a circuit diagram showing a conventional example. 1... Antenna, 2... Input matching capacitance, 3, 6... Coupling capacitance, 4... Tuning coil, 5... Main tuning capacitor, 7...
High frequency amplifier, 8...trap resonance capacitor.
Claims (1)
振回路を高周波増幅部に備えたラジオ受信機にお
いて、前記並列共振回路の少なくとも一方の同調
素子に妨害信号排除用のコンデンサまたはコイル
を直列接続したことを特徴とするラジオ受信機。 A radio receiver equipped with a parallel resonant circuit having a coil and a capacitor as tuning elements in a high frequency amplification section, characterized in that a capacitor or a coil for eliminating interference signals is connected in series to at least one tuning element of the parallel resonant circuit. radio receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5694688U JPH01160739U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5694688U JPH01160739U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160739U true JPH01160739U (en) | 1989-11-08 |
Family
ID=31282803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5694688U Pending JPH01160739U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160739U (en) |
-
1988
- 1988-04-27 JP JP5694688U patent/JPH01160739U/ja active Pending
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