JPH0235583U - - Google Patents
Info
- Publication number
- JPH0235583U JPH0235583U JP11360788U JP11360788U JPH0235583U JP H0235583 U JPH0235583 U JP H0235583U JP 11360788 U JP11360788 U JP 11360788U JP 11360788 U JP11360788 U JP 11360788U JP H0235583 U JPH0235583 U JP H0235583U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- couples
- coupling capacitor
- magnetic head
- reproduction amplifier
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案一実施例を示す回路図、第２図
、第３図は従来例を示す回路図である。
２…ヘツド、６…再生アンプ、Ｃ１…結合コン
デンサ、Ｑ３…直流電圧発生源、Ｑ２…スイツチ
手段。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIGS. 2 and 3 are circuit diagrams showing a conventional example. 2...head, 6...reproducing amplifier, C1...coupling capacitor, Q3 ...DC voltage generation source, Q2 ...switching means.
Claims (1)
結合コンデンサと、前記入力端子の直流レベルと
略同一の直流電圧の発生源と、前記磁気ヘツドを
再生に使用しないで他の磁気ヘツドを使用すると
きに、前記入力端子と前記直流電圧発生源を接続
するスイツチ手段とよりなるヘツド切替装置。 a coupling capacitor that couples the input terminal of the reproduction amplifier to the magnetic head; a source of a DC voltage that is approximately the same as the DC level of the input terminal; and a coupling capacitor that couples the input terminal of the reproduction amplifier to the magnetic head; , a head switching device comprising switch means for connecting the input terminal and the DC voltage generation source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11360788U JPH079488Y2 (en) | 1988-08-30 | 1988-08-30 | Head switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11360788U JPH079488Y2 (en) | 1988-08-30 | 1988-08-30 | Head switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235583U true JPH0235583U (en) | 1990-03-07 |
| JPH079488Y2 JPH079488Y2 (en) | 1995-03-06 |
Family
ID=31353596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11360788U Expired - Lifetime JPH079488Y2 (en) | 1988-08-30 | 1988-08-30 | Head switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079488Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270585U (en) * | 1988-11-16 | 1990-05-29 |
-
1988
- 1988-08-30 JP JP11360788U patent/JPH079488Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270585U (en) * | 1988-11-16 | 1990-05-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079488Y2 (en) | 1995-03-06 |
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