NL193075B - Variable DC power source with increased efficiency for use in high power amplifiers. - Google Patents

Variable DC power source with increased efficiency for use in high power amplifiers.

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
Application number
NL8820727A
Other languages
Dutch (nl)
Other versions
NL8820727A (en
NL193075C (en
Original Assignee
Crown Int
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Crown Int filed Critical Crown Int
Publication of NL8820727A publication Critical patent/NL8820727A/en
Publication of NL193075B publication Critical patent/NL193075B/en
Application granted granted Critical
Publication of NL193075C publication Critical patent/NL193075C/en

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)
NL8820727A 1988-08-22 1988-08-22 Variable DC power source with increased efficiency for use in high power amplifiers. NL193075C (en)

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 (en) 1990-08-01
NL193075B true NL193075B (en) 1998-05-06
NL193075C NL193075C (en) 1998-09-08

Family

ID=22208860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8820727A NL193075C (en) 1988-08-22 1988-08-22 Variable DC power source with increased efficiency for use in high power amplifiers.

Country Status (8)

Country Link
JP (1) JPH02502690A (en)
AU (1) AU625659B2 (en)
CA (1) CA1318945C (en)
DE (2) DE3891380C2 (en)
FR (1) FR2636181B1 (en)
GB (1) GB2230672B (en)
NL (1) NL193075C (en)
WO (1) WO1990002443A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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 (en) * 2010-11-05 2018-02-08 Sew-Eurodrive Gmbh & Co Kg Buck converter
DE102011011329B4 (en) * 2010-11-05 2018-02-08 Sew-Eurodrive Gmbh & Co Kg Boost converter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293301B (en) * 1964-02-20 1969-04-24 Gossen & Co Gmbh P Arrangement for series or parallel connection of transistorized power supplies
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
JPS5620314A (en) * 1979-07-27 1981-02-25 Nippon Gakki Seizo Kk Electric power amplifier
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 (en) * 1982-05-18 1983-11-22 Marantz Japan Inc Power amplifier
JPS5921106A (en) * 1982-07-27 1984-02-03 Pioneer Electronic Corp High efficiency power amplifier
JPS5962927A (en) * 1982-10-01 1984-04-10 Nippon Denso Co Ltd Solar battery package device
US4412137A (en) * 1982-12-13 1983-10-25 Eaton Corporation Dual voltage engine starter management system
FR2557399B1 (en) * 1983-12-23 1990-05-04 Thomson Csf LINEAR POWER AMPLIFIER
CA1214228A (en) * 1985-04-23 1986-11-18 Min-Tai Hong Audio frequency amplifier supplied with dynamic power on demand
FR2583233B1 (en) * 1985-06-07 1992-05-15 Thomson Csf SWITCHED POWER AMPLIFIER
DE3530637A1 (en) * 1985-08-28 1987-03-12 Philips Patentverwaltung CIRCUIT ARRANGEMENT WITH A LOAD CONNECTED TO THE OUTPUT OF AN AMPLIFIER

Also Published As

Publication number Publication date
NL8820727A (en) 1990-08-01
FR2636181B1 (en) 1995-12-01
AU2527088A (en) 1990-03-23
DE3891380T1 (en) 1990-09-20
NL193075C (en) 1998-09-08
JPH02502690A (en) 1990-08-23
WO1990002443A1 (en) 1990-03-08
DE3891380C2 (en) 1995-02-16
GB2230672B (en) 1993-04-28
CA1318945C (en) 1993-06-08
GB2230672A (en) 1990-10-24
FR2636181A1 (en) 1990-03-09
GB9006948D0 (en) 1990-08-01
AU625659B2 (en) 1992-07-16

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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