DE2507528A1 - D-verstaerker - Google Patents
D-verstaerkerInfo
- Publication number
- DE2507528A1 DE2507528A1 DE19752507528 DE2507528A DE2507528A1 DE 2507528 A1 DE2507528 A1 DE 2507528A1 DE 19752507528 DE19752507528 DE 19752507528 DE 2507528 A DE2507528 A DE 2507528A DE 2507528 A1 DE2507528 A1 DE 2507528A1
- Authority
- DE
- Germany
- Prior art keywords
- current
- frequency
- deflection
- component
- active
- 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
- 238000004804 winding Methods 0.000 claims description 21
- 230000010355 oscillation Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000001052 transient effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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 |
|---|---|
| DE2507528A1 true DE2507528A1 (de) | 1975-08-28 |
Family
ID=23764739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752507528 Pending DE2507528A1 (de) | 1974-02-21 | 1975-02-21 | D-verstaerker |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3939380A ( ) |
| JP (1) | JPS50120516A ( ) |
| AR (1) | AR202965A1 ( ) |
| BE (1) | BE825770A ( ) |
| BR (1) | BR7500901A ( ) |
| CA (1) | CA1029849A ( ) |
| DD (1) | DD116363A5 ( ) |
| DE (1) | DE2507528A1 ( ) |
| DK (1) | DK63475A ( ) |
| ES (1) | ES434938A1 ( ) |
| FI (1) | FI750418A ( ) |
| FR (1) | FR2262442B1 ( ) |
| GB (1) | GB1478804A ( ) |
| IT (1) | IT1031554B ( ) |
| NL (1) | NL7415986A ( ) |
| SE (1) | SE395207B ( ) |
| ZA (1) | ZA75948B ( ) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603162A1 (de) * | 1975-02-20 | 1976-08-26 | Rca Corp | Vertikalablenkschaltung |
| US4992749A (en) * | 1988-12-28 | 1991-02-12 | Pioneer Electronic Corporation | Pulse-width modulating amplifier circuit |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731708B2 ( ) * | 1974-06-04 | 1982-07-06 | ||
| CA1031069A (en) * | 1974-11-13 | 1978-05-09 | Shigeru Enomoto | Vertical deflection 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 |
| GB1568402A (en) * | 1976-03-19 | 1980-05-29 | Rca Corp | Switched mode deflection amplifier with elimination of feedback ringing |
| GB1574726A (en) * | 1976-03-19 | 1980-09-10 | Rca Corp | Side pincushion distortion correction circuit |
| 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 |
| 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 SE SE7501644A patent/SE395207B/xx unknown
- 1975-02-14 BR BR901/75A patent/BR7500901A/pt unknown
- 1975-02-14 ZA ZA00750948A patent/ZA75948B/xx unknown
- 1975-02-19 DD DD184299A patent/DD116363A5/xx unknown
- 1975-02-20 JP JP50021771A patent/JPS50120516A/ja active Pending
- 1975-02-20 DK DK63475*#A patent/DK63475A/da unknown
- 1975-02-20 BE BE153555A patent/BE825770A/xx unknown
- 1975-02-21 DE DE19752507528 patent/DE2507528A1/de active Pending
- 1975-02-21 ES ES434938A patent/ES434938A1/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603162A1 (de) * | 1975-02-20 | 1976-08-26 | Rca Corp | Vertikalablenkschaltung |
| DE2603162C2 (de) * | 1975-02-20 | 1983-06-30 | RCA Corp., 10020 New York, N.Y. | Ablenkanordnung für eine Kathodenstrahlröhre |
| US4992749A (en) * | 1988-12-28 | 1991-02-12 | Pioneer Electronic Corporation | Pulse-width modulating amplifier circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| AR202965A1 (es) | 1975-07-31 |
| DD116363A5 ( ) | 1975-11-12 |
| AU7824575A (en) | 1976-08-19 |
| BR7500901A (pt) | 1975-12-02 |
| BE825770A (fr) | 1975-06-16 |
| SE395207B (sv) | 1977-08-01 |
| SE7501644L ( ) | 1975-08-22 |
| GB1478804A (en) | 1977-07-06 |
| FR2262442A1 ( ) | 1975-09-19 |
| JPS50120516A ( ) | 1975-09-20 |
| IT1031554B (it) | 1979-05-10 |
| FR2262442B1 ( ) | 1979-07-06 |
| FI750418A ( ) | 1975-08-22 |
| CA1029849A (en) | 1978-04-18 |
| ZA75948B (en) | 1976-01-28 |
| US3939380A (en) | 1976-02-17 |
| NL7415986A (nl) | 1975-08-25 |
| ES434938A1 (es) | 1976-12-16 |
| DK63475A ( ) | 1975-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |