JPH02113421U - - Google Patents
Info
- Publication number
- JPH02113421U JPH02113421U JP2132589U JP2132589U JPH02113421U JP H02113421 U JPH02113421 U JP H02113421U JP 2132589 U JP2132589 U JP 2132589U JP 2132589 U JP2132589 U JP 2132589U JP H02113421 U JPH02113421 U JP H02113421U
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- modulation
- switch means
- signal generation
- generation means
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Transmitters (AREA)
- Amplitude Modulation (AREA)
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図。第２図はこの考案の一実施例の変形例の
構成を示すブロツク図。第３図は従来例の構成を
示すブロツク図。 １……マイクロホン、３，３１〜３ｎ……可変
抵抗器、４……変調をかけるための電圧制御発振
器、５……負荷抵抗、６，６１〜６ｎ……スイツ
チ、７……制御信号発生器。
ツク図。第２図はこの考案の一実施例の変形例の
構成を示すブロツク図。第３図は従来例の構成を
示すブロツク図。 １……マイクロホン、３，３１〜３ｎ……可変
抵抗器、４……変調をかけるための電圧制御発振
器、５……負荷抵抗、６，６１〜６ｎ……スイツ
チ、７……制御信号発生器。
Claims (1)
- 変調感度にともなつて制御信号を出力する制御
信号発生手段と、制御信号発生手段からの制御信
号によつて駆動されるスイツチ手段と、スイツチ
手段に直列接続されて変調信号レベルを選択的に
切替える抵抗手段とを備えたことを特徴とする変
調補正回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021325U JPH0540571Y2 (ja) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021325U JPH0540571Y2 (ja) | 1989-02-28 | 1989-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02113421U true JPH02113421U (ja) | 1990-09-11 |
| JPH0540571Y2 JPH0540571Y2 (ja) | 1993-10-14 |
Family
ID=31238465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989021325U Expired - Lifetime JPH0540571Y2 (ja) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540571Y2 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883813U (ja) * | 1981-11-30 | 1983-06-07 | 日本電気ホームエレクトロニクス株式会社 | 可変容量型変調回路 |
| JPS61161006A (ja) * | 1985-01-08 | 1986-07-21 | Nec Corp | 変調回路 |
| JPS6383875U (ja) * | 1986-11-20 | 1988-06-01 |
-
1989
- 1989-02-28 JP JP1989021325U patent/JPH0540571Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883813U (ja) * | 1981-11-30 | 1983-06-07 | 日本電気ホームエレクトロニクス株式会社 | 可変容量型変調回路 |
| JPS61161006A (ja) * | 1985-01-08 | 1986-07-21 | Nec Corp | 変調回路 |
| JPS6383875U (ja) * | 1986-11-20 | 1988-06-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540571Y2 (ja) | 1993-10-14 |