JPS5823008U - Recording output circuit - Google Patents
Recording output circuitInfo
- Publication number
- JPS5823008U JPS5823008U JP11417481U JP11417481U JPS5823008U JP S5823008 U JPS5823008 U JP S5823008U JP 11417481 U JP11417481 U JP 11417481U JP 11417481 U JP11417481 U JP 11417481U JP S5823008 U JPS5823008 U JP S5823008U
- Authority
- JP
- Japan
- Prior art keywords
- recording output
- output circuit
- transistor
- bias signal
- recording
- 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
Landscapes
- Amplifiers (AREA)
- Digital Magnetic Recording (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の録音出力回路の1例の回路図、第2図は
本考案になる録音出力回路の1実施例の回路図である。
1.4・・・入力端子、2・・・録音ヘッド、3・・・
電源端子、5,6・・・バイアストラップ回路、01〜
C7・・・コンデンサ、L1〜L3・・・コイル、R1
〜R7・・・抵抗。FIG. 1 is a circuit diagram of an example of a conventional recording output circuit, and FIG. 2 is a circuit diagram of an embodiment of the recording output circuit according to the present invention. 1.4...Input terminal, 2...Recording head, 3...
Power supply terminal, 5, 6...bias trap circuit, 01~
C7...Capacitor, L1-L3...Coil, R1
~R7...Resistance.
Claims (1)
にその共振周波数が交流バイアス信号の周波数に略等し
7く、該交流バイアス信号が該トランジスタに混入する
のを防止する直列共振回路を設けた録音出力回路。A series resonant circuit is provided between the output terminal of the transistor of the recording output stage and the power supply terminal, the resonance frequency of which is approximately equal to the frequency of the AC bias signal, and which prevents the AC bias signal from being mixed into the transistor. recording output circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11417481U JPS5823008U (en) | 1981-07-31 | 1981-07-31 | Recording output circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11417481U JPS5823008U (en) | 1981-07-31 | 1981-07-31 | Recording output circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5823008U true JPS5823008U (en) | 1983-02-14 |
JPS6232337Y2 JPS6232337Y2 (en) | 1987-08-19 |
Family
ID=29908459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11417481U Granted JPS5823008U (en) | 1981-07-31 | 1981-07-31 | Recording output circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5823008U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60185212A (en) * | 1984-03-05 | 1985-09-20 | Matsushita Electric Ind Co Ltd | Sound recording circuit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7207251B2 (en) | 1999-02-05 | 2007-04-24 | Hitachi Koki Co., Ltd. | Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position |
-
1981
- 1981-07-31 JP JP11417481U patent/JPS5823008U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60185212A (en) * | 1984-03-05 | 1985-09-20 | Matsushita Electric Ind Co Ltd | Sound recording circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6232337Y2 (en) | 1987-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5823008U (en) | Recording output circuit | |
JPS6055111U (en) | bias circuit | |
JPS6093108U (en) | recording circuit | |
JPS5866709U (en) | Stabilized oscillation circuit | |
JPS58155624U (en) | AC bias device for magnetic recording | |
JPS6068598U (en) | Piezoelectric buzzer drive circuit | |
JPS60129710U (en) | oscillation circuit | |
JPS5923298U (en) | Chiyotsupa power control circuit | |
JPS5862499U (en) | Beat erase circuit | |
JPS6044207U (en) | Recording bias oscillation circuit for tape recorder with radio | |
JPS60174340U (en) | frequency converter | |
JPS5940864U (en) | RF converter intercarrier frequency measurement device | |
JPS6135422U (en) | power amplifier | |
JPS606325U (en) | amplifier | |
JPS60167432U (en) | high frequency switch | |
JPS5850496U (en) | Piezoelectric buzzer drive circuit | |
JPS5894120U (en) | Tape recorder recording circuit | |
JPS6025274U (en) | vertical deflection device | |
JPS6017070U (en) | Solid-state imaging device drive circuit | |
JPS6025278U (en) | horizontal oscillation circuit | |
JPS60176499U (en) | Resonance effect generator | |
JPS6065897U (en) | intermittent alarm device | |
JPS5843013U (en) | antenna device | |
JPS5891173U (en) | Peak level detection circuit | |
JPS60103922U (en) | mixer circuit |