JPS5849317U - Magnetic tape recording and playback device - Google Patents
Magnetic tape recording and playback deviceInfo
- Publication number
- JPS5849317U JPS5849317U JP14388181U JP14388181U JPS5849317U JP S5849317 U JPS5849317 U JP S5849317U JP 14388181 U JP14388181 U JP 14388181U JP 14388181 U JP14388181 U JP 14388181U JP S5849317 U JPS5849317 U JP S5849317U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- tape recording
- playback device
- recording
- level control
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気テープ録音再生装置を示す回路図、
第２図は本考案による磁気テープ録音再生装置の一実施
例を示す回路図、第３図は本考案 −による装置の
マイク入力に対する出力特性を第１図の従来の装置の場
合と比較して示すグラフ、及び第４図は本考案の他の実
施例を示す回路図である。
１・・・録再ヘッド、４１，４゜ｓ ４３＋ ４１’
ｅ ４２′・・・ファンクションスイッチ、６・・・
自動レベル制御アンプ、７・・・録音アンプ、９・・・
パワーアンプ、１０・・・スピーカ、１１・・・マイク
ジャック、１２・・・マイクアンプ。Figure 1 is a circuit diagram showing a conventional magnetic tape recording/playback device.
Fig. 2 is a circuit diagram showing an embodiment of the magnetic tape recording/playback device according to the present invention, and Fig. 3 shows the output characteristics of the device according to the present invention in response to microphone input compared with the conventional device shown in Fig. 1. The graph shown and FIG. 4 are circuit diagrams showing another embodiment of the present invention. 1...Recording/playback head, 41.4°s 43+41'
e 42'...Function switch, 6...
Automatic level control amplifier, 7... Recording amplifier, 9...
Power amplifier, 10...Speaker, 11...Mic jack, 12...Mic amplifier.
Claims (1)
て、録音回路中の自動レベル制御回路を７７ンクシヨン
スイツチによるマイク信号選択時にも動作させ、マイク
信号を前記自動レベル制御回路を通じて拡声する回路を
備えることを特徴とする磁気テープ録音再生装置。A magnetic tape recording and reproducing device equipped with a microphone amplification function operates an automatic level control circuit in the recording circuit even when a microphone signal is selected by a 77-way switch, and amplifies the microphone signal through the automatic level control circuit. A magnetic tape recording and reproducing device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14388181U JPS5849317U (en) | 1981-09-30 | 1981-09-30 | Magnetic tape recording and playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14388181U JPS5849317U (en) | 1981-09-30 | 1981-09-30 | Magnetic tape recording and playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5849317U true JPS5849317U (en) | 1983-04-02 |
Family
ID=29936847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14388181U Pending JPS5849317U (en) | 1981-09-30 | 1981-09-30 | Magnetic tape recording and playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849317U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528267B2 (en) * | 1975-02-04 | 1980-07-26 |
-
1981
- 1981-09-30 JP JP14388181U patent/JPS5849317U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528267B2 (en) * | 1975-02-04 | 1980-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5849317U (en) | Magnetic tape recording and playback device | |
| JPS5872785U (en) | tape recorder circuit | |
| JPS58148713U (en) | Video recording and playback device with microphone amplifier | |
| JPS5925695U (en) | Automatic music selection tape recorder | |
| JPS5843614U (en) | Mixing control circuit for tape recorder | |
| JPS5856316U (en) | Tape recorder playback circuit | |
| JPS5884687U (en) | Tape recorder with intercom function | |
| JPS5992431U (en) | Dubbing cassette tape recorder signal derivation circuit | |
| JPS59134999U (en) | portable public address system | |
| JPS6085704U (en) | tape recorder | |
| JPS58165724U (en) | Tape recorder playback circuit | |
| JPS5897712U (en) | tape recorder | |
| JPS5894120U (en) | Tape recorder recording circuit | |
| JPS59140521U (en) | In-vehicle audio equipment | |
| JPS58165725U (en) | Tape recorder playback circuit | |
| JPS616904U (en) | Tape recorder with built-in microphone | |
| JPS5816801U (en) | Cooking device with voice synthesis output | |
| JPS5986008U (en) | Tape recorder muting circuit | |
| JPS5974599U (en) | Computer tape recorder system | |
| JPS58193314U (en) | Tape recorder control circuit | |
| JPS58118514U (en) | amplifier device | |
| JPS59164945U (en) | tape recorder | |
| JPS60150637U (en) | audio driven tape recorder | |
| JPS58182598U (en) | Audio equipment output jack circuit | |
| JPS5887196U (en) | magnetic recording and playback device |