RU2004110400A - Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора - Google Patents
Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора Download PDFInfo
- Publication number
- RU2004110400A RU2004110400A RU2004110400/09A RU2004110400A RU2004110400A RU 2004110400 A RU2004110400 A RU 2004110400A RU 2004110400/09 A RU2004110400/09 A RU 2004110400/09A RU 2004110400 A RU2004110400 A RU 2004110400A RU 2004110400 A RU2004110400 A RU 2004110400A
- Authority
- RU
- Russia
- Prior art keywords
- correction
- transformer
- signal
- riaa
- capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title claims 3
- 238000000034 method Methods 0.000 title claims 2
- 238000004804 winding Methods 0.000 claims 5
- 230000005236 sound signal Effects 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/18—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers
- H03F1/20—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/534—Transformer coupled at the input of an amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Claims (1)
1. Способ RIAA-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора, в котором трансформатор имеет две или более вторичных обмотки, две или более вторичных обмотки указанного трансформатора участвуют в RIAA-коррекции сигнала, отличающийся тем, что частотная коррекция сигнала, поступающего с одной из вторичных обмоток трансформатора, осуществляется с применением конденсатора (С-коррекция), а частотная коррекция сигнала, поступающего с другой из вторичных обмоток трансформатора, осуществляется с применением индуктивности цепи в данной вторичной обмотке (L-коррекция).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004110400/09A RU2004110400A (ru) | 2004-04-08 | 2004-04-08 | Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора |
US10/898,020 US7493180B2 (en) | 2004-04-08 | 2004-07-22 | Method for RIAA correction of audio signal with use of transformer and capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004110400/09A RU2004110400A (ru) | 2004-04-08 | 2004-04-08 | Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2004110400A true RU2004110400A (ru) | 2005-09-20 |
Family
ID=35060582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004110400/09A RU2004110400A (ru) | 2004-04-08 | 2004-04-08 | Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора и конденсатора |
Country Status (2)
Country | Link |
---|---|
US (1) | US7493180B2 (ru) |
RU (1) | RU2004110400A (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2004109701A (ru) * | 2004-04-01 | 2005-10-20 | Александр Юрьевич Соколов (RU) | Способ riaa-коррекции сигнала звуковой частоты с использованием трансформатора |
CN105956269B (zh) * | 2016-04-29 | 2019-04-30 | 国家电网公司 | 一种获取变压器绕组状态与饼间电容参数关系的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR501431A (fr) | 1918-12-12 | 1920-04-14 | Marius Latour | Inductance pour courant à haute fréquence dont la réactance est controlée par un courant continu ou un courant à basse fréquence |
US2911586A (en) | 1954-11-12 | 1959-11-03 | Gen Electric | Electric control signal deriving system |
US2932787A (en) | 1956-03-19 | 1960-04-12 | Allis Chalmers Mfg Co | Magnetic amplifier |
US3188552A (en) | 1963-10-08 | 1965-06-08 | Frederick C Owen | Saturable core welding transformer |
US3631534A (en) | 1969-09-05 | 1971-12-28 | Matsushita Electric Ind Co Ltd | Variable inductance device |
US5737203A (en) | 1994-10-03 | 1998-04-07 | Delco Electronics Corp. | Controlled-K resonating transformer |
US5978491A (en) * | 1996-11-21 | 1999-11-02 | Vxi Corporation | Circuitry for improving performance of electret microphone |
JP2000165175A (ja) | 1998-11-27 | 2000-06-16 | Kyosan Electric Mfg Co Ltd | インピーダンス整合装置 |
-
2004
- 2004-04-08 RU RU2004110400/09A patent/RU2004110400A/ru unknown
- 2004-07-22 US US10/898,020 patent/US7493180B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050226443A1 (en) | 2005-10-13 |
US7493180B2 (en) | 2009-02-17 |
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