MY126619A - Amplifier circuit. - Google Patents
Amplifier circuit.Info
- Publication number
- MY126619A MY126619A MYPI20003166A MY126619A MY 126619 A MY126619 A MY 126619A MY PI20003166 A MYPI20003166 A MY PI20003166A MY 126619 A MY126619 A MY 126619A
- Authority
- MY
- Malaysia
- Prior art keywords
- signal
- current
- filter
- correction
- output signal
- Prior art date
Links
Abstract
AN AMPLIFIER CIRCUIT (11) FOR AMPLIFYING ELECTRIC SIGNALS, COMPRISING CONTROLLABLE SWITCHING MEANS (2) FOR GENERATING A BLOCK WAVE SIGNAL WHOSE AMPLITUDE VARIES BETWEEN FIRST AND SECOND SUPPLY VOLTAGE VALUES DURING OPERATION, FILTER MEANS (9) FOR FILTERING THE BLOCK WAVE SIGNAL SO AS TO PRODUCE AN OUTPUT SIGNAL (10).THE FILTER MEANS (9) COMPRISE A SELF-INDUCTANCE (16) AND A CAPACITANCE (17).THE AMPLIFIER CIRCUIT (11) FURTHERMORE COMPRISES MODULATING MEANS (3) FOR PULSE WIDTH MODULATION OF THE BLOCK WAVE SIGNAL BY DRIVING THE SWITCHING MEANS (2) IN RESPONSE TO AN INPUT SIGNAL (16) TO BE AMPLIFIED, AND CORRECTION MEANS (12) FOR PROVIDING FROM A REFERENCE VALUE ( ) DERIVED FROM THE INPUT SIGNAL AND AN OUTPUT SIGNAL VALUE PROPORTIONAL TO THE OUTPUT SIGNAL (10) A CORRECTION SIGNAL FOR CONTROLLING THE MODULATING MEANS (3).IN ORDER TO CORRECT FOR INTERFERENCES IN THE OUTPUT SIGNAL (10), MEANS (13) ARE PROVIDED FOR DERIVING A REFERENCE CURRENT ( ) FROM THE INPUT SIGNAL (6) AS WELL AS MEANS (18) FOR PROVIDING A FILTER CAPACITANCE CURRENT PROPORTIONAL TO THE CURRENT THROUGH THE FILTER CAPACITANCE (17).THE CORRECTION MEANS (12) ARE ARRANGED FOR PROVIDING A CURRENT CORRECTION SIGNAL FROM THE REFERENCE CURRENT ( ) AND THE FILTER CAPACITANCE CURRENT (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20003166 MY126619A (en) | 2000-07-11 | 2000-07-11 | Amplifier circuit. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20003166 MY126619A (en) | 2000-07-11 | 2000-07-11 | Amplifier circuit. |
Publications (1)
Publication Number | Publication Date |
---|---|
MY126619A true MY126619A (en) | 2006-10-31 |
Family
ID=78468859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20003166 MY126619A (en) | 2000-07-11 | 2000-07-11 | Amplifier circuit. |
Country Status (1)
Country | Link |
---|---|
MY (1) | MY126619A (en) |
-
2000
- 2000-07-11 MY MYPI20003166 patent/MY126619A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1041569A1 (en) | Amplifier circuit. | |
MX9602253A (en) | Method and apparatus for amplifying a signal. | |
EP1578011A4 (en) | Power amplifying apparatus | |
WO2002082633A3 (en) | System and method for current-mode amplitude modulation | |
WO2005036731A3 (en) | Power conversion system | |
YU30899A (en) | Bridge amplifier with voltage increase device | |
EP1447908A4 (en) | Power amplifier | |
DE602004029292D1 (en) | GENERATING MODULAR HIGH-FREQUENCY SIGNALS | |
CA2289396A1 (en) | Feed forward compensation using phase and time modulation | |
EP1184973B1 (en) | Power amplification equipment | |
US3588744A (en) | Amplitude compensated pulse duration modulator | |
MY126619A (en) | Amplifier circuit. | |
MY134903A (en) | Dynamic allocation of power supplied by a power supply and frequency agile spectral filtering of signals | |
CA2365435A1 (en) | Apparatus for providing variable control of the gain of an rf amplifier | |
TW326543B (en) | Amplifying circuit for dynamic focus | |
JPS5658303A (en) | Amplifying circuit | |
SU1631584A1 (en) | Device for magnetic analogue signals recording | |
CN208638335U (en) | A kind of feedback regulation jump pulse protective device suitable for PWM power amplifier | |
JPS56131209A (en) | Power amplifying circuit | |
CN207625464U (en) | Stereo Switch power supply | |
RU6265U1 (en) | MAGNETIC RECORDING ANALOGUE SIGNALS | |
SU873384A1 (en) | Amplification device | |
RU2237963C1 (en) | Method for controlling linear-pulse power amplifier | |
JPH042407Y2 (en) | ||
JP3819965B2 (en) | Transmission circuit and automatic transmission power adjustment method |