DE2320244C3 - Informations-Wiedergabeeinrichtung - Google Patents
Informations-WiedergabeeinrichtungInfo
- Publication number
- DE2320244C3 DE2320244C3 DE2320244A DE2320244A DE2320244C3 DE 2320244 C3 DE2320244 C3 DE 2320244C3 DE 2320244 A DE2320244 A DE 2320244A DE 2320244 A DE2320244 A DE 2320244A DE 2320244 C3 DE2320244 C3 DE 2320244C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- oscillator
- transistor
- voltage
- capacitance
- 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.)
- Expired
Links
- 230000008859 change Effects 0.000 claims description 21
- 230000001965 increasing effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims 2
- 238000009415 formwork Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000009416 shuttering Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- 238000004804 winding Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- PCLIRWBVOVZTOK-UHFFFAOYSA-M 2-(1-methylpyrrolidin-1-ium-1-yl)ethyl 2-hydroxy-2,2-diphenylacetate;iodide Chemical compound [I-].C=1C=CC=CC=1C(O)(C=1C=CC=CC=1)C(=O)OCC[N+]1(C)CCCC1 PCLIRWBVOVZTOK-UHFFFAOYSA-M 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 241000134426 Ceratopogonidae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/903—Television signal recording using variable electrical capacitive recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1803772A GB1417707A (en) | 1972-04-19 | 1972-04-19 | Information playback system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2320244A1 DE2320244A1 (de) | 1973-10-25 |
| DE2320244B2 DE2320244B2 (de) | 1975-05-07 |
| DE2320244C3 true DE2320244C3 (de) | 1975-12-11 |
Family
ID=10105548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2320244A Expired DE2320244C3 (de) | 1972-04-19 | 1973-04-19 | Informations-Wiedergabeeinrichtung |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3806668A (enExample) |
| JP (1) | JPS5220247B2 (enExample) |
| AT (1) | AT355102B (enExample) |
| CA (1) | CA985780A (enExample) |
| DE (1) | DE2320244C3 (enExample) |
| ES (1) | ES413867A1 (enExample) |
| FR (1) | FR2181034B1 (enExample) |
| GB (1) | GB1417707A (enExample) |
| HK (1) | HK78576A (enExample) |
| IT (1) | IT980299B (enExample) |
| NL (1) | NL7305465A (enExample) |
| SE (1) | SE389215B (enExample) |
| SU (1) | SU585821A3 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574594A (en) * | 1975-11-21 | 1980-09-10 | Rca Corp | Pickup circuitry for a disc record player |
| US4183060A (en) * | 1976-03-19 | 1980-01-08 | Rca Corporation | Capacitance distance sensor apparatus for video disc player/recorder |
| JPS57204504U (enExample) * | 1981-06-22 | 1982-12-25 | ||
| US4450550A (en) * | 1981-09-30 | 1984-05-22 | Rca Corporation | Pickup circuit for video disc including dual-gate FET with injected RF |
| JPH0677039B2 (ja) * | 1981-11-16 | 1994-09-28 | 株式会社村田製作所 | 静電容量変化検出装置 |
| US4617587A (en) * | 1984-11-30 | 1986-10-14 | Rca Corporation | Recovery system for a control loop |
| JPH02173170A (ja) * | 1988-12-27 | 1990-07-04 | Showa Electric Wire & Cable Co Ltd | 耐熱性無溶剤ワニス |
| US5265079A (en) | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
| US6141300A (en) * | 1989-06-20 | 2000-10-31 | Discovision Associates | Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same |
| US6069857A (en) * | 1991-02-15 | 2000-05-30 | Discovision Associates | Optical disc system having improved circuitry for performing blank sector check on readable disc |
| US5729511A (en) * | 1991-02-15 | 1998-03-17 | Discovision Associates | Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal |
| US6236625B1 (en) | 1991-02-15 | 2001-05-22 | Discovision Associates | Optical disc system having current monitoring circuit with controller for laser driver and method for operating same |
| US5677899A (en) | 1991-02-15 | 1997-10-14 | Discovision Associates | Method for moving carriage assembly from initial position to target position relative to storage medium |
| US6091684A (en) * | 1995-01-25 | 2000-07-18 | Discovision Associates | Optical disc system and method for changing the rotational rate of an information storage medium |
| US6434087B1 (en) | 1995-01-25 | 2002-08-13 | Discovision Associates | Optical disc system and method for controlling bias coil and light source to process information on a storage medium |
| US5748578A (en) * | 1995-01-25 | 1998-05-05 | Discovision Associates | Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same |
| US5859368A (en) * | 1996-04-15 | 1999-01-12 | Cargille; Donald R. | Tunneling-based rotation rate sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118602A (en) * | 1934-12-29 | 1938-05-24 | Rca Corp | Phonograph with automatically compensated tone and volume control |
| US2436946A (en) * | 1941-04-10 | 1948-03-02 | Virgil A Hamilton | Capacity-type phonograph pickup |
| US2548211A (en) * | 1945-12-04 | 1951-04-10 | Rca Corp | Sound reproducing system |
| US2469803A (en) * | 1947-08-22 | 1949-05-10 | Herbert K Neuber | Compensated, controlled-feedback, amplitude modulated oscillator |
| US2682579A (en) * | 1951-08-13 | 1954-06-29 | Weathers Paul | High-frequency modulated oscillator transducer system |
| US3406264A (en) * | 1964-12-11 | 1968-10-15 | Decca Ltd | Manufacture and testing of phonograph records |
-
1972
- 1972-04-19 GB GB1803772A patent/GB1417707A/en not_active Expired
- 1972-06-01 US US00258645A patent/US3806668A/en not_active Expired - Lifetime
-
1973
- 1973-04-12 CA CA168,600A patent/CA985780A/en not_active Expired
- 1973-04-13 SE SE7305278A patent/SE389215B/xx unknown
- 1973-04-18 NL NL7305465A patent/NL7305465A/xx not_active Application Discontinuation
- 1973-04-18 SU SU731911191A patent/SU585821A3/ru active
- 1973-04-18 ES ES413867A patent/ES413867A1/es not_active Expired
- 1973-04-19 FR FR7314448A patent/FR2181034B1/fr not_active Expired
- 1973-04-19 DE DE2320244A patent/DE2320244C3/de not_active Expired
- 1973-04-19 AT AT350573A patent/AT355102B/de not_active IP Right Cessation
- 1973-04-19 JP JP48044581A patent/JPS5220247B2/ja not_active Expired
- 1973-04-19 IT IT49571/73A patent/IT980299B/it active
-
1976
- 1976-12-09 HK HK785/76*UA patent/HK78576A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2181034B1 (enExample) | 1976-11-12 |
| GB1417707A (en) | 1975-12-17 |
| ES413867A1 (es) | 1976-01-16 |
| DE2320244A1 (de) | 1973-10-25 |
| AU5464873A (en) | 1974-10-24 |
| SU585821A3 (ru) | 1977-12-25 |
| SE389215B (sv) | 1976-10-25 |
| HK78576A (en) | 1976-12-17 |
| US3806668A (en) | 1974-04-23 |
| IT980299B (it) | 1974-09-30 |
| ATA350573A (de) | 1979-07-15 |
| CA985780A (en) | 1976-03-16 |
| FR2181034A1 (enExample) | 1973-11-30 |
| NL7305465A (enExample) | 1973-10-23 |
| DE2320244B2 (de) | 1975-05-07 |
| JPS5220247B2 (enExample) | 1977-06-02 |
| AT355102B (de) | 1980-02-11 |
| JPS4921104A (enExample) | 1974-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |