FR2179793B3 - - Google Patents
Info
- Publication number
- FR2179793B3 FR2179793B3 FR7311887A FR7311887A FR2179793B3 FR 2179793 B3 FR2179793 B3 FR 2179793B3 FR 7311887 A FR7311887 A FR 7311887A FR 7311887 A FR7311887 A FR 7311887A FR 2179793 B3 FR2179793 B3 FR 2179793B3
- Authority
- FR
- France
- 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
Classifications
-
- 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
- H03K4/69—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 an amplifier
- H03K4/696—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 an amplifier using means for reducing power dissipation or for shortening the flyback time, e.g. applying a higher voltage during flyback time
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/04—Deflection circuits ; Constructional details not otherwise provided for
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
- H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
- H03F3/3077—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage using Darlington transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722217208 DE2217208A1 (de) | 1972-04-10 | 1972-04-10 | Verstaerker fuer steuer- und regelkreise |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2179793A1 FR2179793A1 (fi) | 1973-11-23 |
FR2179793B3 true FR2179793B3 (fi) | 1976-03-26 |
Family
ID=5841505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7311887A Expired FR2179793B3 (fi) | 1972-04-10 | 1973-04-03 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2217208A1 (fi) |
FR (1) | FR2179793B3 (fi) |
IT (1) | IT982689B (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164688A (en) * | 1976-10-04 | 1979-08-14 | The Solartron Electronic Group Limited | Deflection amplifier |
BG32251A1 (en) * | 1980-03-31 | 1982-06-15 | Vasilev | Power amplifyier class bc |
BG33422A1 (en) * | 1980-04-29 | 1983-02-15 | Vasilev | Power amplifier class bc |
JPS5981113U (ja) * | 1982-11-25 | 1984-06-01 | 日本電気株式会社 | 出力電力制御回路 |
US4581590A (en) * | 1984-11-08 | 1986-04-08 | Spacelabs, Inc. | Multiple power supply power amplifier circuit |
DE3943081A1 (de) * | 1989-12-27 | 1991-07-11 | Fraunhofer Ges Forschung | Schaltungsanordnung fuer einen verstaerker |
DE19544368A1 (de) * | 1995-11-29 | 1997-06-05 | Thomson Brandt Gmbh | Leistungsverstärker für eine induktive Last |
DE69934966T2 (de) * | 1999-01-28 | 2007-11-08 | Alcatel Lucent | Leistungsverstärkervorrichtung |
-
1972
- 1972-04-10 DE DE19722217208 patent/DE2217208A1/de active Pending
-
1973
- 1973-04-03 FR FR7311887A patent/FR2179793B3/fr not_active Expired
- 1973-04-03 IT IT2249573A patent/IT982689B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2179793A1 (fi) | 1973-11-23 |
DE2217208A1 (de) | 1973-10-18 |
IT982689B (it) | 1974-10-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |