JPS5864607A - 録音バイアス電流自動設定装置 - Google Patents
録音バイアス電流自動設定装置Info
- Publication number
- JPS5864607A JPS5864607A JP16450181A JP16450181A JPS5864607A JP S5864607 A JPS5864607 A JP S5864607A JP 16450181 A JP16450181 A JP 16450181A JP 16450181 A JP16450181 A JP 16450181A JP S5864607 A JPS5864607 A JP S5864607A
- Authority
- JP
- Japan
- Prior art keywords
- bias current
- signal
- level
- recording
- frequency
- 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
- 238000012360 testing method Methods 0.000 claims abstract description 71
- 230000035945 sensitivity Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 23
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 3
- 206010011224 Cough Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 14
- 239000002253 acid Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 108010067157 Ferrichrome Proteins 0.000 description 2
- GGUNGDGGXMHBMJ-UHFFFAOYSA-N ferrichrome Chemical compound [Fe+3].CC(=O)N([O-])CCCC1NC(=O)CNC(=O)CNC(=O)CNC(=O)C(CCCN([O-])C(C)=O)NC(=O)C(CCCN([O-])C(C)=O)NC1=O GGUNGDGGXMHBMJ-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 101100439251 Petunia hybrida CHI2 gene Proteins 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 101150112906 fitm-2 gene Proteins 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002747 voluntary 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
- G11B5/027—Analogue recording
- G11B5/03—Biasing
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16450181A JPS5864607A (ja) | 1981-10-15 | 1981-10-15 | 録音バイアス電流自動設定装置 |
| GB08229210A GB2111291B (en) | 1981-10-15 | 1982-10-13 | Automatic bias current setting |
| US06/434,101 US4553179A (en) | 1981-10-15 | 1982-10-13 | Automatic recording bias current setting apparatus |
| DE19823237918 DE3237918A1 (de) | 1981-10-15 | 1982-10-13 | Selbsttaetige aufzeichnungsvormagnetisierungsstrom- einstellvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16450181A JPS5864607A (ja) | 1981-10-15 | 1981-10-15 | 録音バイアス電流自動設定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5864607A true JPS5864607A (ja) | 1983-04-18 |
| JPS634242B2 JPS634242B2 (enrdf_load_stackoverflow) | 1988-01-28 |
Family
ID=15794351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16450181A Granted JPS5864607A (ja) | 1981-10-15 | 1981-10-15 | 録音バイアス電流自動設定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5864607A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570891U (ja) * | 1992-02-27 | 1993-09-24 | 株式会社チタック | 線材切断機における切断線材の収容装置 |
-
1981
- 1981-10-15 JP JP16450181A patent/JPS5864607A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS634242B2 (enrdf_load_stackoverflow) | 1988-01-28 |
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