JPS5857892A - カ−トリツジの消磁操作を自動的に行う低周波増巾器 - Google Patents
カ−トリツジの消磁操作を自動的に行う低周波増巾器Info
- Publication number
- JPS5857892A JPS5857892A JP15719481A JP15719481A JPS5857892A JP S5857892 A JPS5857892 A JP S5857892A JP 15719481 A JP15719481 A JP 15719481A JP 15719481 A JP15719481 A JP 15719481A JP S5857892 A JPS5857892 A JP S5857892A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- degaussing
- cartridge
- switch
- current
- 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
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract description 3
- 230000004069 differentiation Effects 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 description 7
- 230000005347 demagnetization Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15719481A JPS5857892A (ja) | 1981-10-01 | 1981-10-01 | カ−トリツジの消磁操作を自動的に行う低周波増巾器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15719481A JPS5857892A (ja) | 1981-10-01 | 1981-10-01 | カ−トリツジの消磁操作を自動的に行う低周波増巾器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5857892A true JPS5857892A (ja) | 1983-04-06 |
| JPH0212079B2 JPH0212079B2 (enExample) | 1990-03-16 |
Family
ID=15644249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15719481A Granted JPS5857892A (ja) | 1981-10-01 | 1981-10-01 | カ−トリツジの消磁操作を自動的に行う低周波増巾器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857892A (enExample) |
-
1981
- 1981-10-01 JP JP15719481A patent/JPS5857892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212079B2 (enExample) | 1990-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4138121A (en) | Tone arm assembly | |
| CA2081864C (en) | External magnetic field generation apparatus | |
| JPS5857892A (ja) | カ−トリツジの消磁操作を自動的に行う低周波増巾器 | |
| JPH0264903A (ja) | 磁気記録再生装置のデータ書込み回路 | |
| JPS6055905B2 (ja) | 位置決め用圧電素子制御装置 | |
| CA1052704A (en) | Phonograph cartridge replaceable stylus assembly | |
| US3297831A (en) | Magnetic stereophonic phonograph pickup | |
| US2548109A (en) | Biasing system for magnetic recorders | |
| JPS606895Y2 (ja) | テープレコーダのミユーテイング回路 | |
| JPH0718024Y2 (ja) | テープレコーダーのキュー信号録音回路 | |
| JPS5814410Y2 (ja) | テ−プレコ−ダ−の消去装置 | |
| JPH0244321Y2 (enExample) | ||
| JP3137501B2 (ja) | 磁界印加装置 | |
| JPS6020172Y2 (ja) | テ−プレコ−ダ等の動作切換装置 | |
| JPH0633578Y2 (ja) | テ−プレコ−ダ−のミユ−テイング回路 | |
| JPS63173203A (ja) | テ−プレコ−ダ−の録音再生回路 | |
| JPS5888807A (ja) | テ−プレコ−ダ | |
| JPH0320933Y2 (enExample) | ||
| JPH0119211Y2 (enExample) | ||
| JPS634288Y2 (enExample) | ||
| JPH0320932Y2 (enExample) | ||
| JPS624Y2 (enExample) | ||
| SU1755323A1 (ru) | Устройство автоматического поиска фонограмм | |
| JPH073497Y2 (ja) | 記録又は再生装置の信号伝送制御回路 | |
| JPS58179100A (ja) | ム−ビングコイル形カ−トリツジの消磁装置 |