DE3886490T2 - Halbleitende Hochleistungsverstärker-Vorrichtung. - Google Patents

Halbleitende Hochleistungsverstärker-Vorrichtung.

Info

Publication number
DE3886490T2
DE3886490T2 DE3886490T DE3886490T DE3886490T2 DE 3886490 T2 DE3886490 T2 DE 3886490T2 DE 3886490 T DE3886490 T DE 3886490T DE 3886490 T DE3886490 T DE 3886490T DE 3886490 T2 DE3886490 T2 DE 3886490T2
Authority
DE
Germany
Prior art keywords
power amplifier
high power
amplifier device
semiconductor high
semiconductor
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.)
Expired - Fee Related
Application number
DE3886490T
Other languages
English (en)
Other versions
DE3886490D1 (de
Inventor
Kazuo C O Nec Corporati Fujino
Tetsumichi C O Nec Co Yamamoto
Tomohito C O Nec Corpo Ikegami
Takeshi C O Nec Yanagibayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE3886490D1 publication Critical patent/DE3886490D1/de
Application granted granted Critical
Publication of DE3886490T2 publication Critical patent/DE3886490T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
    • H05K7/20554—Forced ventilation of a gaseous coolant
    • H05K7/20572—Forced ventilation of a gaseous coolant within cabinets for removing heat from sub-racks, e.g. plenum

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Amplifiers (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
DE3886490T 1987-09-16 1988-09-16 Halbleitende Hochleistungsverstärker-Vorrichtung. Expired - Fee Related DE3886490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62233142A JPS6474798A (en) 1987-09-16 1987-09-16 Integrated type power amplifier

Publications (2)

Publication Number Publication Date
DE3886490D1 DE3886490D1 (de) 1994-02-03
DE3886490T2 true DE3886490T2 (de) 1994-06-01

Family

ID=16950381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886490T Expired - Fee Related DE3886490T2 (de) 1987-09-16 1988-09-16 Halbleitende Hochleistungsverstärker-Vorrichtung.

Country Status (6)

Country Link
US (1) US4901029A (de)
EP (1) EP0308247B1 (de)
JP (1) JPS6474798A (de)
AU (1) AU604351B2 (de)
CA (1) CA1329426C (de)
DE (1) DE3886490T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297000A (en) * 1989-09-22 1994-03-22 Unisys Corporation Packaged circuit-boards
DE4028100A1 (de) * 1990-09-05 1992-03-12 Rohde & Schwarz Kuehleinrichtung fuer transistor-leistungsverstaerker
US5128628A (en) * 1990-12-26 1992-07-07 Sgs-Thomson Microelectronics, Inc. Solid state high power amplifier module
AU654799B3 (en) * 1993-07-07 1994-11-17 Faulkner & Collins Limited Shopping trolley lifting device
DE4432119A1 (de) * 1994-09-09 1996-03-14 Telefunken Sendertechnik Luftgekühlter Senderverstärker
AU3971597A (en) * 1996-08-09 1998-03-06 Raytheon Ti Systems, Inc. Cooling system and method using impingement air-cooling
JPH11135973A (ja) * 1997-10-31 1999-05-21 Nec Corp 冷却装置
US6188567B1 (en) * 1999-05-28 2001-02-13 3Com Corporation Power distribution apparatus and method
US7069975B1 (en) 1999-09-16 2006-07-04 Raytheon Company Method and apparatus for cooling with a phase change material and heat pipes
JP2002094332A (ja) * 2000-09-12 2002-03-29 Ge Yokogawa Medical Systems Ltd 増幅装置および磁気共鳴撮影装置
US6853553B2 (en) * 2002-04-04 2005-02-08 Gibson Guitar Corp. Heat dissipation system for audio amplifier
DE102008026538B4 (de) * 2008-06-03 2010-05-27 Fujitsu Siemens Computers Gmbh Serversystem sowie zum Einsatz in dem Serversystem geeigneter Server und geeignetes Anschlussmodul
CN114364186B (zh) * 2022-03-16 2022-06-07 山西大学 一种双矛盾顶触式电子测控仪器刚柔反转保护装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015361B2 (de) * 1970-03-31 1979-06-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gestellanordnung fur elektrische oder elektronische Gerate
IT1032528B (it) * 1974-08-29 1979-06-20 Cselt Centro Studi Lab Telecom Sistema termico per armadi contenenti circuiti elettrici
US4682268A (en) * 1985-02-07 1987-07-21 Nec Corporation Mounting structure for electronic circuit modules
GB2178243B (en) * 1985-06-07 1989-01-18 Hitachi Ltd A power unit assembly
JPS6298286U (de) * 1985-12-11 1987-06-23
US4674004A (en) * 1986-07-03 1987-06-16 Burroughs Corporation Parallel-flow air system for cooling electronic equipment
US4672509A (en) * 1986-08-07 1987-06-09 Ncr Corporation Air cooling assembly in an electronic system enclosure

Also Published As

Publication number Publication date
AU2229988A (en) 1989-03-16
EP0308247A2 (de) 1989-03-22
JPS6474798A (en) 1989-03-20
AU604351B2 (en) 1990-12-13
JPH0581200B2 (de) 1993-11-11
DE3886490D1 (de) 1994-02-03
EP0308247A3 (en) 1989-11-08
US4901029A (en) 1990-02-13
CA1329426C (en) 1994-05-10
EP0308247B1 (de) 1993-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee