JPS6273511U - - Google Patents

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Publication number
JPS6273511U
JPS6273511U JP16494485U JP16494485U JPS6273511U JP S6273511 U JPS6273511 U JP S6273511U JP 16494485 U JP16494485 U JP 16494485U JP 16494485 U JP16494485 U JP 16494485U JP S6273511 U JPS6273511 U JP S6273511U
Authority
JP
Japan
Prior art keywords
inductor
different
stub
variable
printed
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
Application number
JP16494485U
Other languages
Japanese (ja)
Other versions
JPH069457Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985164944U priority Critical patent/JPH069457Y2/en
Publication of JPS6273511U publication Critical patent/JPS6273511U/ja
Application granted granted Critical
Publication of JPH069457Y2 publication Critical patent/JPH069457Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Coils Or Transformers For Communication (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の可変インダクタの一実施例
の外観斜視図であり、第２図は、第１図の可変イ
ンダクタを用いたトラツプ回路の回路図であり、
第３図は、第１図の可変インダクタの等価回路図
であり、第４図は、本考案の可変インダクタの他
の実施例の外観斜視図であり、第５図は、本考案
の可変インダクタのさらに他の実施例の外観斜視
図であり、第６図は、可変インダクタを用いたト
ラツプ回路の一例の回路図であり、第７図は、可
変インダクタの等価回路図であり、第８図は、第
６図のトラツプ回路の減衰度特性を示す図である
。 ７，２０，３０，４０：可変インダクタ、１０
，１１，４３：線輪、１２，１３：スラグコア、
３１，４１：プリント基板、３２，３３，４２：
プリントコイル、３４，３５，４４：スタブ板。 FIG. 1 is an external perspective view of an embodiment of the variable inductor of the present invention, and FIG. 2 is a circuit diagram of a trap circuit using the variable inductor of FIG.
3 is an equivalent circuit diagram of the variable inductor of FIG. 1, FIG. 4 is an external perspective view of another embodiment of the variable inductor of the present invention, and FIG. 5 is a diagram of the variable inductor of the present invention. FIG. 6 is a circuit diagram of an example of a trap circuit using a variable inductor, FIG. 7 is an equivalent circuit diagram of the variable inductor, and FIG. 6 is a diagram showing the attenuation characteristics of the trap circuit of FIG. 6. FIG. 7, 20, 30, 40: variable inductor, 10
, 11, 43: wire ring, 12, 13: slag core,
31, 41: Printed circuit board, 32, 33, 42:
Printed coil, 34, 35, 44: stub board.

Claims (1)

【実用新案登録請求の範囲】 (1) インダクタンス値が調整可能な複数のイン
ダクタを備えるとともに、すくなくとも１つのイ
ンダクタのインダクタンス値の調整に伴なう抵抗
値の変化分と他の１つのインダクタのインダクタ
ンス値の調整に伴なう抵抗値の変化分が相違する
ように構成したことを特徴とする可変インダクタ
。 (2) 前記インダクタを線輪とこれに挿脱自在に
配設したコアとで形成し、さらに１つのインダク
タと他のインダクタのコアの材質を相違させて、
これらのコアの等価抵抗が異なるように構成した
ことを特徴とする実用新案登録請求の範囲第１項
記載の不変インダクタ。 (3) 前記インダクタをプリント基板上に配設し
たプリントコイルとこのプリントコイルに接近分
離自在に配設したスタブ板とで形成し、さらに１
つのインダクタと他のインダクタのスタブ板の形
状若しくは材質を相違させて、これらのスタブ板
の等価抵抗が異なるように構成したことを特徴と
する実用新案登録請求の範囲第１項記載の可変イ
ンダクタ。 (4) １つのインダクタをコイルピツチの調整自
在な線輪で形成し、他の１つのインダクタをプリ
ント基板上に配設されたプリントコイルとこのプ
リントコイルに接近分離自在に配設したスタブ板
とで形成したことを特徴とする実用新案登録請求
の範囲第１項記載の可変インダクタ。[Claims for Utility Model Registration] (1) A plurality of inductors with adjustable inductance values are provided, and the change in resistance value due to adjustment of the inductance value of at least one inductor and the inductance of another inductor are provided. 1. A variable inductor characterized by being configured such that the amount of change in resistance value due to value adjustment is different. (2) The inductor is formed of a wire ring and a core that is removably inserted into the wire, and the cores of one inductor and the other inductors are made of different materials,
2. The fixed inductor according to claim 1, wherein the cores have different equivalent resistances. (3) The inductor is formed of a printed coil disposed on a printed circuit board and a stub plate disposed so as to be able to approach and separate from the printed coil, and
The variable inductor according to claim 1, wherein the stub plates of one inductor and the other inductor are configured to have different shapes or materials so that the stub plates have different equivalent resistances. (4) One inductor is formed by a wire ring with adjustable coil pitch, and the other inductor is formed by a printed coil arranged on a printed circuit board and a stub plate arranged so as to be able to approach and separate from this printed coil. A variable inductor according to claim 1, characterized in that the variable inductor is formed as follows.
JP1985164944U 1985-10-25 1985-10-25 Variable inductor Expired - Lifetime JPH069457Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985164944U JPH069457Y2 (en) 1985-10-25 1985-10-25 Variable inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985164944U JPH069457Y2 (en) 1985-10-25 1985-10-25 Variable inductor

Publications (2)

Publication Number Publication Date
JPS6273511U true JPS6273511U (en) 1987-05-11
JPH069457Y2 JPH069457Y2 (en) 1994-03-09

Family

ID=31094523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985164944U Expired - Lifetime JPH069457Y2 (en) 1985-10-25 1985-10-25 Variable inductor

Country Status (1)

Country Link
JP (1) JPH069457Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS458991Y1 (en) * 1966-10-07 1970-04-27
JPS5150577U (en) * 1974-10-15 1976-04-16
JPS5499026U (en) * 1977-12-26 1979-07-12

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS458991Y1 (en) * 1966-10-07 1970-04-27
JPS5150577U (en) * 1974-10-15 1976-04-16
JPS5499026U (en) * 1977-12-26 1979-07-12

Also Published As

Publication number Publication date
JPH069457Y2 (en) 1994-03-09

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