JPH0177040U - - Google Patents
Info
- Publication number
- JPH0177040U JPH0177040U JP1987172136U JP17213687U JPH0177040U JP H0177040 U JPH0177040 U JP H0177040U JP 1987172136 U JP1987172136 U JP 1987172136U JP 17213687 U JP17213687 U JP 17213687U JP H0177040 U JPH0177040 U JP H0177040U
- Authority
- JP
- Japan
- Prior art keywords
- tuned circuit
- primary
- secondary side
- tuned
- microcapacitance
- 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.)
- Granted
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Description
第１図は本考案を実施した電子同調チユーナの
要部斜視図、第２図は同チユーナの要部回路図、
第３図は本考案の効果を説明するための図、第４
図は従来のチユーナのブロツク図、第５図は他の
従来例の要部回路図、第６図はその説明図である
。
Ｄ１，Ｄ２……可変容量ダイオード、９……段
間複同調回路、Ｌ１，Ｌ３……一次側同調コイル
、Ｌ２，Ｌ４……二次側同調コイル、Ｃｘ……微
小容量、ｌ……リード線。
Fig. 1 is a perspective view of the main parts of an electronic tuning tuner implementing the present invention, Fig. 2 is a circuit diagram of the main parts of the tuner,
Figure 3 is a diagram for explaining the effect of the present invention, Figure 4
This figure is a block diagram of a conventional tuner, FIG. 5 is a circuit diagram of a main part of another conventional example, and FIG. 6 is an explanatory diagram thereof. D 1 , D 2 ... Variable capacitance diode, 9 ... Interstage double tuning circuit, L 1 , L 3 ... Primary side tuning coil, L 2 , L 4 ... Secondary side tuning coil, Cx ... Microcapacitance , l... Lead wire.
Claims (1)
ルを二次側に逆相出力が得られるような極性で誘
導結合をなすとともに、一次側同調回路から同相
の信号を二次側同調回路側に伝送する微小容量を
設けた電子同調チユーナにおいて、前記微小容量
はリード線によつて形成されていることを特徴と
する電子同調チユーナ。 The primary and secondary tuned coils in the interstage double-tuned circuit are inductively coupled with polarities such that an opposite phase output is obtained on the secondary side, and the in-phase signal is transferred from the primary side tuned circuit to the secondary side tuned circuit. 1. An electronic tuning tuner provided with a microcapacitor for transmission, characterized in that the microcapacitance is formed by a lead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172136U JPH0611674Y2 (en) | 1987-11-11 | 1987-11-11 | Electronic tuning tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172136U JPH0611674Y2 (en) | 1987-11-11 | 1987-11-11 | Electronic tuning tuner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0177040U true JPH0177040U (en) | 1989-05-24 |
| JPH0611674Y2 JPH0611674Y2 (en) | 1994-03-23 |
Family
ID=31464121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172136U Expired - Lifetime JPH0611674Y2 (en) | 1987-11-11 | 1987-11-11 | Electronic tuning tuner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611674Y2 (en) |
-
1987
- 1987-11-11 JP JP1987172136U patent/JPH0611674Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611674Y2 (en) | 1994-03-23 |
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