JPS5868715U - Pre-main amp - Google Patents
Pre-main ampInfo
- Publication number
- JPS5868715U JPS5868715U JP16283681U JP16283681U JPS5868715U JP S5868715 U JPS5868715 U JP S5868715U JP 16283681 U JP16283681 U JP 16283681U JP 16283681 U JP16283681 U JP 16283681U JP S5868715 U JPS5868715 U JP S5868715U
- Authority
- JP
- Japan
- Prior art keywords
- preamplifier
- audio signal
- main amplifier
- main amp
- balanced
- 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
Landscapes
- Amplifiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のブリ・メインアンプの一例を示すブロッ
ク図、第２図は本考案の一実施例を示すブロック図、第
３図は上記実施例の平衡増幅回路の一例を示す回路図、
第４図、第５図は本考案の各別の他の実施例のブロック
図である。
１・・・入力端子、１３．１６・・・平衡増幅器、１９
・・・出力端子。FIG. 1 is a block diagram showing an example of a conventional main amplifier, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram showing an example of the balanced amplifier circuit of the above embodiment.
FIGS. 4 and 5 are block diagrams of other embodiments of the present invention. 1...Input terminal, 13.16...Balanced amplifier, 19
...Output terminal.
Claims (1)
メインアンプにおいて、平衡入力回路を有スるプリンア
ンプと、このプリンアンプの出力を与えられて増幅した
オーディオ信号を平衡出力回路から出力するメインアン
プとを具備するブリ・メインアンプ。Built into the same housing to amplify the audio signal.
The main amplifier includes a preamplifier having a balanced input circuit, and a main amplifier that receives the output of the preamplifier and outputs an amplified audio signal from the balanced output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16283681U JPS5868715U (en) | 1981-10-31 | 1981-10-31 | Pre-main amp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16283681U JPS5868715U (en) | 1981-10-31 | 1981-10-31 | Pre-main amp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5868715U true JPS5868715U (en) | 1983-05-10 |
Family
ID=29955141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16283681U Pending JPS5868715U (en) | 1981-10-31 | 1981-10-31 | Pre-main amp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5868715U (en) |
-
1981
- 1981-10-31 JP JP16283681U patent/JPS5868715U/en active Pending
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