JPS5982391U - tape recorder - Google Patents
tape recorderInfo
- Publication number
- JPS5982391U JPS5982391U JP17585482U JP17585482U JPS5982391U JP S5982391 U JPS5982391 U JP S5982391U JP 17585482 U JP17585482 U JP 17585482U JP 17585482 U JP17585482 U JP 17585482U JP S5982391 U JPS5982391 U JP S5982391U
- Authority
- JP
- Japan
- Prior art keywords
- level
- signal
- amplifier
- recording
- output signal
- 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
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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図は従来のテープレコーダの一部の結線図、−第２
図は第１図の集積回路の内部結線図、第３図はこの考案
のテープレコーダの１実施例の要部の結線図である。
４・・・ラインアンプ、６ｂ・・・録音レベル調整部、
７・・・レベルメータ部、９・・・レベルメータアンプ
、１０３〜１０ｅ・・・比較器、Ｃ１・・・コンデンサ
、Ｄ２・・・ダイオード、Ｄａ−Ｄｅ・・・発光ダイオ
ード、Ｑ２ ゛・・・録音レベル調整用トランジ
スタ。Figure 1 is a wiring diagram of a part of a conventional tape recorder.
1 is an internal wiring diagram of the integrated circuit shown in FIG. 1, and FIG. 3 is a wiring diagram of essential parts of an embodiment of the tape recorder of this invention. 4... Line amplifier, 6b... Recording level adjustment section,
7... Level meter section, 9... Level meter amplifier, 103-10e... Comparator, C1... Capacitor, D2... Diode, Da-De... Light emitting diode, Q2... - Transistor for recording level adjustment.
Claims (1)
アンプと、該アンプのライン出力信号を増幅した増幅信
号により複数の点灯素子を選択的に点灯し、録音レベル
を表示するレベルメータ部と、前記ライン出力信号を増
幅するとともに直流□化した直流信号により前記ライン
アンプの入力端子に接続された録音レベル調整用インピ
ーダンス可変素子のインピーダンスを可変し、前記ライ
ンアンプの入力レベルを調整する録音レベル調整部とを
備えたテープレコーダにおいて、前記レベルメータ部に
、前記ライン出力信号を増幅するレベルメータアンプと
、該アンプの検出出力信号にもとづく前記増幅信号が入
力される点灯制御用の複数の比較器とを設け、かつ、前
記録音レベル調整部に、前記増幅信号を直流化し前記直
流信号を出力する直流化回路を設けたテープレコーダ。a line amplifier that amplifies the level of an input recording signal to a monitor level; a level meter section that selectively lights a plurality of lighting elements using an amplified signal obtained by amplifying the line output signal of the amplifier to display a recording level; and a level meter section that displays a recording level. a recording level adjustment section that amplifies the output signal and uses the converted DC signal to vary the impedance of a recording level adjustment variable impedance element connected to the input terminal of the line amplifier to adjust the input level of the line amplifier; In the tape recorder, the level meter section includes a level meter amplifier that amplifies the line output signal, and a plurality of comparators for lighting control to which the amplified signals based on the detection output signal of the amplifier are input. and the recording level adjustment section is provided with a DC conversion circuit for converting the amplified signal into DC signal and outputting the DC signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17585482U JPS5982391U (en) | 1982-11-20 | 1982-11-20 | tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17585482U JPS5982391U (en) | 1982-11-20 | 1982-11-20 | tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5982391U true JPS5982391U (en) | 1984-06-04 |
Family
ID=30382475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17585482U Pending JPS5982391U (en) | 1982-11-20 | 1982-11-20 | tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982391U (en) |
-
1982
- 1982-11-20 JP JP17585482U patent/JPS5982391U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5982391U (en) | tape recorder | |
| JPS59178794U (en) | Fire sensor terminal | |
| JPS611954U (en) | Optical digital signal receiving circuit | |
| JPS58155153U (en) | optical receiver | |
| JPS58111548U (en) | Optical receiver for digital signals | |
| JPS5922553U (en) | Optical receiver for digital signals | |
| JPS59187845U (en) | Analog data processing device | |
| JPS6110514U (en) | encoder | |
| JPS58169751U (en) | optical receiver circuit | |
| JPS6068424U (en) | Measurement monitoring device | |
| JPS60149253U (en) | Isolated A/D converter | |
| JPS59170271U (en) | current detection device | |
| JPS58162659U (en) | Laser diode light amount detection device | |
| JPS6013416U (en) | light detection device | |
| JPS6019285U (en) | Analog output terminal for remote control system | |
| JPS601044U (en) | photoelectric switch | |
| JPS59116990U (en) | Level display circuit | |
| JPS60180119U (en) | power amplifier | |
| JPS6010350U (en) | divider | |
| JPS59192800U (en) | Meandering driving detection device that detects the center line on the road | |
| JPS6064652U (en) | optical receiver | |
| JPS59108324U (en) | guard ring device | |
| JPS6068726U (en) | photoelectric switch | |
| JPS60155094U (en) | Electronic circuit equipment for audio equipment | |
| JPS6132970U (en) | Direct display standing wave ratio meter |