AR202965A1 - Amplificadores de clase d - Google Patents
Amplificadores de clase dInfo
- Publication number
- AR202965A1 AR202965A1 AR257617A AR25761775A AR202965A1 AR 202965 A1 AR202965 A1 AR 202965A1 AR 257617 A AR257617 A AR 257617A AR 25761775 A AR25761775 A AR 25761775A AR 202965 A1 AR202965 A1 AR 202965A1
- Authority
- AR
- Argentina
- Prior art keywords
- amplifiers
- class
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
- H03K4/625—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/444,405 US3939380A (en) | 1974-02-21 | 1974-02-21 | Class D amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
AR202965A1 true AR202965A1 (es) | 1975-07-31 |
Family
ID=23764739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR257617A AR202965A1 (es) | 1974-02-21 | 1975-02-13 | Amplificadores de clase d |
Country Status (17)
Country | Link |
---|---|
US (1) | US3939380A (es) |
JP (1) | JPS50120516A (es) |
AR (1) | AR202965A1 (es) |
BE (1) | BE825770A (es) |
BR (1) | BR7500901A (es) |
CA (1) | CA1029849A (es) |
DD (1) | DD116363A5 (es) |
DE (1) | DE2507528A1 (es) |
DK (1) | DK63475A (es) |
ES (1) | ES434938A1 (es) |
FI (1) | FI750418A (es) |
FR (1) | FR2262442B1 (es) |
GB (1) | GB1478804A (es) |
IT (1) | IT1031554B (es) |
NL (1) | NL7415986A (es) |
SE (1) | SE395207B (es) |
ZA (1) | ZA75948B (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731708B2 (es) * | 1974-06-04 | 1982-07-06 | ||
US4031430A (en) * | 1974-11-13 | 1977-06-21 | Matsushita Electric Industrial Co., Ltd. | Vertical deflection circuit |
GB1528981A (en) * | 1975-02-20 | 1978-10-18 | Rca Corp | Deflection system such as for television receivers including a switched mode vertical(field)reflection circuit |
IE41941B1 (en) * | 1975-02-20 | 1980-04-23 | Rca Corp | Deflection system such as for television receivers including a switched mode vertical (field) deflection circuit |
US4097815A (en) * | 1975-04-09 | 1978-06-27 | Indesit Industria Elettrodomestici Italiana S.P.A. | Amplifying circuit |
GB1574726A (en) * | 1976-03-19 | 1980-09-10 | Rca Corp | Side pincushion distortion correction circuit |
GB1568402A (en) * | 1976-03-19 | 1980-05-29 | Rca Corp | Switched mode deflection amplifier with elimination of feedback ringing |
GB1574601A (en) * | 1976-04-26 | 1980-09-10 | Rca Corp | Undersirable modulation reduction of deflection circuit |
US4206316A (en) * | 1976-05-24 | 1980-06-03 | Hughes Aircraft Company | Transmitter-receiver system utilizing pulse position modulation and pulse compression |
DE2712052C2 (de) * | 1977-03-18 | 1985-06-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vertikalablenkschaltung |
FR2438395A1 (fr) * | 1978-07-27 | 1980-04-30 | Thomson Brandt | Circuit de balayage trame en mode commute, et recepteur video-frequence equipe d'un tel circuit |
FR2458966A1 (fr) * | 1979-06-07 | 1981-01-02 | Thomson Brandt | Circuit de commande de balayage trame en mode commute pour recepteur videofrequence |
FR2473238A1 (fr) * | 1980-01-08 | 1981-07-10 | Thomson Brandt | Circuit de commande pour circuit en mode commute, et notamment pour circuit de balayage trame d'un recepteur videofrequence |
US4338549A (en) * | 1980-03-20 | 1982-07-06 | Rca Corporation | Vertical deflection circuit |
US4727874A (en) * | 1984-09-10 | 1988-03-01 | C. R. Bard, Inc. | Electrosurgical generator with high-frequency pulse width modulated feedback power control |
DE3814563A1 (de) * | 1988-04-29 | 1989-11-09 | Thomson Brandt Gmbh | Verfahren zur korrektur von geometrieverzerrungen auf dem bildschirm einer kathodenstrahlroehre |
US4992749A (en) * | 1988-12-28 | 1991-02-12 | Pioneer Electronic Corporation | Pulse-width modulating amplifier circuit |
US4926098A (en) * | 1989-09-19 | 1990-05-15 | Zenith Electronics Corporation | Push-pull class-E bi-directional scanning circuit |
US4999549A (en) * | 1990-04-27 | 1991-03-12 | Rca Licensing Corporation | Switched mode vertical deflection system and control circuit |
US6469919B1 (en) * | 1999-07-22 | 2002-10-22 | Eni Technology, Inc. | Power supplies having protection circuits |
US7180758B2 (en) * | 1999-07-22 | 2007-02-20 | Mks Instruments, Inc. | Class E amplifier with inductive clamp |
US6441685B1 (en) | 2000-03-17 | 2002-08-27 | Jl Audio, Inc. | Amplifier circuit and method for providing negative feedback thereto |
US7362182B2 (en) * | 2005-08-31 | 2008-04-22 | Ge Security, Inc. | Power amplifier |
US8344801B2 (en) | 2010-04-02 | 2013-01-01 | Mks Instruments, Inc. | Variable class characteristic amplifier |
US9214901B2 (en) | 2012-07-27 | 2015-12-15 | Mks Instruments, Inc. | Wideband AFT power amplifier systems with frequency-based output transformer impedance balancing |
EP3506498B1 (en) | 2017-12-29 | 2021-03-17 | Honeywell International Inc. | Increased audio power output amplifier configuration including fault tolerance suitable for use in alarm system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3015781A (en) * | 1957-10-30 | 1962-01-02 | Eklov David | Device for the protection of electrical apparatus against excess voltage |
US3336538A (en) * | 1964-08-13 | 1967-08-15 | Norman H Crowhurst | Two-state power amplifier with transitional feedback |
US3548329A (en) * | 1969-05-09 | 1970-12-15 | Mallory & Co Inc P R | Two-state amplifier |
US3636380A (en) * | 1970-09-04 | 1972-01-18 | Us Navy | Power amplifier |
DE2058631C3 (de) * | 1970-11-28 | 1975-12-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vertikalablenkschaltung |
-
1974
- 1974-02-21 US US05/444,405 patent/US3939380A/en not_active Expired - Lifetime
- 1974-12-09 NL NL7415986A patent/NL7415986A/xx not_active Application Discontinuation
-
1975
- 1975-01-28 CA CA218,866A patent/CA1029849A/en not_active Expired
- 1975-02-07 IT IT20058/75A patent/IT1031554B/it active
- 1975-02-10 GB GB5499/75A patent/GB1478804A/en not_active Expired
- 1975-02-13 AR AR257617A patent/AR202965A1/es active
- 1975-02-14 FI FI750418A patent/FI750418A/fi not_active Application Discontinuation
- 1975-02-14 FR FR7504657A patent/FR2262442B1/fr not_active Expired
- 1975-02-14 BR BR901/75A patent/BR7500901A/pt unknown
- 1975-02-14 ZA ZA00750948A patent/ZA75948B/xx unknown
- 1975-02-14 SE SE7501644A patent/SE395207B/xx unknown
- 1975-02-19 DD DD184299A patent/DD116363A5/xx unknown
- 1975-02-20 JP JP50021771A patent/JPS50120516A/ja active Pending
- 1975-02-20 BE BE153555A patent/BE825770A/xx unknown
- 1975-02-20 DK DK63475*#A patent/DK63475A/da unknown
- 1975-02-21 ES ES434938A patent/ES434938A1/es not_active Expired
- 1975-02-21 DE DE19752507528 patent/DE2507528A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
ES434938A1 (es) | 1976-12-16 |
ZA75948B (en) | 1976-01-28 |
SE395207B (sv) | 1977-08-01 |
FR2262442A1 (es) | 1975-09-19 |
FR2262442B1 (es) | 1979-07-06 |
NL7415986A (nl) | 1975-08-25 |
US3939380A (en) | 1976-02-17 |
CA1029849A (en) | 1978-04-18 |
BR7500901A (pt) | 1975-12-02 |
DE2507528A1 (de) | 1975-08-28 |
AU7824575A (en) | 1976-08-19 |
JPS50120516A (es) | 1975-09-20 |
DD116363A5 (es) | 1975-11-12 |
IT1031554B (it) | 1979-05-10 |
DK63475A (es) | 1975-10-20 |
BE825770A (fr) | 1975-06-16 |
FI750418A (es) | 1975-08-22 |
SE7501644L (es) | 1975-08-22 |
GB1478804A (en) | 1977-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR202965A1 (es) | Amplificadores de clase d | |
AT332977B (de) | Deodorantien | |
BR7506409A (pt) | Filatorio aperfeicoado | |
IT1043589B (it) | Amplificatore | |
AT332978B (de) | Deodorantien | |
TR18332A (tr) | Insektisid terkipler | |
IT1039692B (it) | Amplificatore | |
FR2278198A1 (fr) | Amplificateur de difference | |
JPS5117167A (ja) | Purazumajetsutonyoru kinzokufuntaino seizohoho | |
AT338025B (de) | Samaschine | |
AT340188B (de) | Samaschine | |
AT338077B (de) | Handmuhle | |
JPS5132453A (ja) | Kinzokukannosetsuzokuhoho | |
SE403230B (sv) | Differensforsterkare | |
SE7509559L (sv) | Sikt | |
JPS5168965A (ja) | Kinzokuganjuhaisuino shoriho | |
AT345679B (de) | Kettenschloss | |
AT335386B (de) | Kettbaum | |
AT342532B (de) | Sparkerze | |
AT337487B (de) | Pfeifenreiber | |
AT339823B (de) | Mullcontainer | |
SE7510815L (sv) | Halvledardon | |
JPS5159041A (ja) | Kinzokuboseizai | |
JPS5147884A (ja) | Kinzokukanseizoho | |
JPS5139561A (ja) | Kinzokufunmatsuseizosochi |