NL193075B - Variabele gelijkspanningsbron met verhoogd rendement voor gebruik in versterkers met een hoog vermogen. - Google Patents
Variabele gelijkspanningsbron met verhoogd rendement voor gebruik in versterkers met een hoog vermogen.Info
- Publication number
- NL193075B NL193075B NL8820727A NL8820727A NL193075B NL 193075 B NL193075 B NL 193075B NL 8820727 A NL8820727 A NL 8820727A NL 8820727 A NL8820727 A NL 8820727A NL 193075 B NL193075 B NL 193075B
- Authority
- NL
- Netherlands
- Prior art keywords
- variable
- increased efficiency
- power source
- high power
- power amplifiers
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/618—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series and in parallel with the load as final control devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1988/002873 WO1990002443A1 (en) | 1988-08-22 | 1988-08-22 | A switchable dc power supply with increased efficiency for use in large wattage amplifiers |
US8802873 | 1988-08-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8820727A NL8820727A (nl) | 1990-08-01 |
NL193075B true NL193075B (nl) | 1998-05-06 |
NL193075C NL193075C (nl) | 1998-09-08 |
Family
ID=22208860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8820727A NL193075C (nl) | 1988-08-22 | 1988-08-22 | Variabele gelijkspanningsbron met verhoogd rendement voor gebruik in versterkers met een hoog vermogen. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH02502690A (nl) |
AU (1) | AU625659B2 (nl) |
CA (1) | CA1318945C (nl) |
DE (2) | DE3891380T1 (nl) |
FR (1) | FR2636181B1 (nl) |
GB (1) | GB2230672B (nl) |
NL (1) | NL193075C (nl) |
WO (1) | WO1990002443A1 (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU630758B2 (en) * | 1989-11-04 | 1992-11-05 | Yoshikazu Kuze | Sealing means for a thermostat |
US5818301A (en) * | 1995-05-18 | 1998-10-06 | Matsushita Electric Industrial Co., Ltd. | Power amplifier arrangenment of a plural power supply switching type |
DE102011011330B4 (de) * | 2010-11-05 | 2018-02-08 | Sew-Eurodrive Gmbh & Co Kg | Tiefsetzsteller |
DE102011011329B4 (de) * | 2010-11-05 | 2018-02-08 | Sew-Eurodrive Gmbh & Co Kg | Hochsetzsteller |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293301B (de) * | 1964-02-20 | 1969-04-24 | Gossen & Co Gmbh P | Anordnung zur Serien- oder Parallelschaltung transistorierter Netzgeraete |
US3459957A (en) * | 1967-07-19 | 1969-08-05 | Ite Imperial Corp | Voltage regulator circuit |
US3748500A (en) * | 1971-12-22 | 1973-07-24 | F Tam | Multiple redundant power supply |
US3808545A (en) * | 1972-10-04 | 1974-04-30 | Int Radio & Electronics Corp | High power bridge audio amplifier |
US3871383A (en) * | 1973-09-25 | 1975-03-18 | Medcor Inc | Power supply |
JPS5935207B2 (ja) * | 1979-07-27 | 1984-08-27 | ヤマハ株式会社 | 電力増幅器 |
US4315162A (en) * | 1980-05-09 | 1982-02-09 | Control Technology, Incorporated | Reserve power supply for computers |
US4339704A (en) * | 1980-07-07 | 1982-07-13 | General Electric Company | Series parallel transition for power supply |
JPS57204609A (en) * | 1981-06-10 | 1982-12-15 | Nippon Gakki Seizo Kk | Amplifier |
JPS58200608A (ja) * | 1982-05-18 | 1983-11-22 | Marantz Japan Inc | 電力増幅器 |
JPS5921106A (ja) * | 1982-07-27 | 1984-02-03 | Pioneer Electronic Corp | 高効率パワ−アンプ |
JPS5962927A (ja) * | 1982-10-01 | 1984-04-10 | Nippon Denso Co Ltd | 移動体用太陽電池パッケージ装置 |
US4412137A (en) * | 1982-12-13 | 1983-10-25 | Eaton Corporation | Dual voltage engine starter management system |
FR2557399B1 (fr) * | 1983-12-23 | 1990-05-04 | Thomson Csf | Amplificateur de puissance lineaire |
CA1214228A (en) * | 1985-04-23 | 1986-11-18 | Min-Tai Hong | Audio frequency amplifier supplied with dynamic power on demand |
FR2583233B1 (fr) * | 1985-06-07 | 1992-05-15 | Thomson Csf | Amplificateur de puissance a commutation |
DE3530637A1 (de) * | 1985-08-28 | 1987-03-12 | Philips Patentverwaltung | Schaltungsanordnung mit einer an den ausgang eines verstaerkers angeschlossenen last |
-
1988
- 1988-08-22 JP JP50798088A patent/JPH02502690A/ja active Pending
- 1988-08-22 DE DE19883891380 patent/DE3891380T1/de active Pending
- 1988-08-22 WO PCT/US1988/002873 patent/WO1990002443A1/en active Application Filing
- 1988-08-22 NL NL8820727A patent/NL193075C/nl not_active IP Right Cessation
- 1988-08-22 AU AU25270/88A patent/AU625659B2/en not_active Expired
- 1988-08-22 DE DE3891380A patent/DE3891380C2/de not_active Expired - Lifetime
- 1988-08-25 CA CA000575676A patent/CA1318945C/en not_active Expired - Lifetime
- 1988-09-06 FR FR8811632A patent/FR2636181B1/fr not_active Expired - Lifetime
-
1990
- 1990-03-28 GB GB9006948A patent/GB2230672B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1990002443A1 (en) | 1990-03-08 |
GB2230672A (en) | 1990-10-24 |
AU625659B2 (en) | 1992-07-16 |
FR2636181A1 (fr) | 1990-03-09 |
NL193075C (nl) | 1998-09-08 |
DE3891380C2 (de) | 1995-02-16 |
JPH02502690A (ja) | 1990-08-23 |
DE3891380T1 (de) | 1990-09-20 |
FR2636181B1 (fr) | 1995-12-01 |
CA1318945C (en) | 1993-06-08 |
AU2527088A (en) | 1990-03-23 |
GB2230672B (en) | 1993-04-28 |
NL8820727A (nl) | 1990-08-01 |
GB9006948D0 (en) | 1990-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20020301 |