DE2243697A1 - Datenaufzeichnungsgeraet und -verfahren - Google Patents
Datenaufzeichnungsgeraet und -verfahrenInfo
- Publication number
- DE2243697A1 DE2243697A1 DE19722243697 DE2243697A DE2243697A1 DE 2243697 A1 DE2243697 A1 DE 2243697A1 DE 19722243697 DE19722243697 DE 19722243697 DE 2243697 A DE2243697 A DE 2243697A DE 2243697 A1 DE2243697 A1 DE 2243697A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- conductors
- recording medium
- magnetic recording
- conductor
- 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
- 238000000034 method Methods 0.000 title claims description 23
- 230000005291 magnetic effect Effects 0.000 claims description 42
- 239000004020 conductor Substances 0.000 claims description 36
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 3
- 230000001960 triggered effect Effects 0.000 claims 3
- 230000003111 delayed effect Effects 0.000 claims 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- SAPNXPWPAUFAJU-UHFFFAOYSA-N lofepramine Chemical compound C12=CC=CC=C2CCC2=CC=CC=C2N1CCCN(C)CC(=O)C1=CC=C(Cl)C=C1 SAPNXPWPAUFAJU-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17869471A | 1971-09-08 | 1971-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2243697A1 true DE2243697A1 (de) | 1973-03-22 |
Family
ID=22653558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722243697 Pending DE2243697A1 (de) | 1971-09-08 | 1972-09-06 | Datenaufzeichnungsgeraet und -verfahren |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4837114A (enExample) |
| CA (1) | CA1025999A (enExample) |
| DE (1) | DE2243697A1 (enExample) |
| FR (1) | FR2152772B1 (enExample) |
| GB (1) | GB1346561A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1203290A (en) * | 1982-04-28 | 1986-04-15 | Yoshio Shimizu | Signal comparing circuit |
-
1972
- 1972-07-09 CA CA151,161A patent/CA1025999A/en not_active Expired
- 1972-08-21 GB GB3894272A patent/GB1346561A/en not_active Expired
- 1972-09-06 DE DE19722243697 patent/DE2243697A1/de active Pending
- 1972-09-07 JP JP8920572A patent/JPS4837114A/ja active Pending
- 1972-09-08 FR FR7231910A patent/FR2152772B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1025999A (en) | 1978-02-07 |
| GB1346561A (en) | 1974-02-13 |
| FR2152772A1 (enExample) | 1973-04-27 |
| FR2152772B1 (enExample) | 1979-02-09 |
| JPS4837114A (enExample) | 1973-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |