JPH02111925U - - Google Patents
Info
- Publication number
- JPH02111925U JPH02111925U JP1874989U JP1874989U JPH02111925U JP H02111925 U JPH02111925 U JP H02111925U JP 1874989 U JP1874989 U JP 1874989U JP 1874989 U JP1874989 U JP 1874989U JP H02111925 U JPH02111925 U JP H02111925U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- capacitor
- parallel
- switch
- 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
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は本考案の一実施例のアジユールモジユ
レータの説明図、第２図ａ〜ｄはオン・オフ可能
なプリエンフアシス回路の回路図、第３図は従来
のプリエンフアシス回路の回路図である。
１……アジユールモジユレータ本体、２，２１
〜２５……スイツチ。
Fig. 1 is an explanatory diagram of an agile modulator according to an embodiment of the present invention, Figs. 2 a to d are circuit diagrams of a pre-emphasis circuit that can be turned on and off, and Fig. 3 is a circuit diagram of a conventional pre-emphasis circuit. be. 1... Adjul modulator main body, 2, 21
~25...Switch.
Claims (1)
モジユレータにおいて、 上記プリエンフアシス回路の少なくともコンデ
ンサをオン・オフするスイツチを設けたことを特
徴とするアジユールモジユレータ。 (2) 上記コンデンサと並列接続される第１の抵
抗に対して該第１の抵抗と同一値の第２の抵抗を
並列接続し、上記コンデンサと上記第１の抵抗の
並列回路と上記第２の抵抗とを択一的に切り換え
るスイツチを設けたことを特徴とする実用新案登
録請求の範囲第１項記載のアジユールモジユレー
タ。[Claims for Utility Model Registration] (1) An adjul modulator equipped with a pre-emphasis circuit, characterized in that it is provided with a switch for turning on and off at least a capacitor of the pre-emphasis circuit. (2) A second resistor having the same value as the first resistor is connected in parallel to the first resistor connected in parallel with the capacitor, and a parallel circuit of the capacitor and the first resistor is connected to the second resistor. 2. The agile modulator according to claim 1, further comprising a switch for selectively switching between the resistor and the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1874989U JPH02111925U (en) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1874989U JPH02111925U (en) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02111925U true JPH02111925U (en) | 1990-09-07 |
Family
ID=31233666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1874989U Pending JPH02111925U (en) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02111925U (en) |
-
1989
- 1989-02-20 JP JP1874989U patent/JPH02111925U/ja active Pending
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