JPS6474798A - Integrated type power amplifier - Google Patents

Integrated type power amplifier

Info

Publication number
JPS6474798A
JPS6474798A JP62233142A JP23314287A JPS6474798A JP S6474798 A JPS6474798 A JP S6474798A JP 62233142 A JP62233142 A JP 62233142A JP 23314287 A JP23314287 A JP 23314287A JP S6474798 A JPS6474798 A JP S6474798A
Authority
JP
Japan
Prior art keywords
nozzles
discharge openings
plate
lower stage
jet discharge
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.)
Granted
Application number
JP62233142A
Other languages
English (en)
Other versions
JPH0581200B2 (ja
Inventor
Kazuo Fujino
Tetsumichi Yamamoto
Tomohito Ikegami
Takeshi 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
Priority to JP62233142A priority Critical patent/JPS6474798A/ja
Priority to US07/244,088 priority patent/US4901029A/en
Priority to CA000577432A priority patent/CA1329426C/en
Priority to AU22299/88A priority patent/AU604351B2/en
Priority to DE3886490T priority patent/DE3886490T2/de
Priority to EP88308602A priority patent/EP0308247B1/en
Publication of JPS6474798A publication Critical patent/JPS6474798A/ja
Publication of JPH0581200B2 publication Critical patent/JPH0581200B2/ja
Granted 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)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Amplifiers (AREA)
JP62233142A 1987-09-16 1987-09-16 Integrated type power amplifier Granted JPS6474798A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62233142A JPS6474798A (en) 1987-09-16 1987-09-16 Integrated type power amplifier
US07/244,088 US4901029A (en) 1987-09-16 1988-09-14 Solid-state high power amplifier arrangement
CA000577432A CA1329426C (en) 1987-09-16 1988-09-15 Solid-state high power amplifier arrangement
AU22299/88A AU604351B2 (en) 1987-09-16 1988-09-15 Solid-state high power amplifier arrangement
DE3886490T DE3886490T2 (de) 1987-09-16 1988-09-16 Halbleitende Hochleistungsverstärker-Vorrichtung.
EP88308602A EP0308247B1 (en) 1987-09-16 1988-09-16 Solid-state high power amplifier arrangement

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
JPS6474798A true JPS6474798A (en) 1989-03-20
JPH0581200B2 JPH0581200B2 (ja) 1993-11-11

Family

ID=16950381

Family Applications (1)

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

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011522335A (ja) * 2008-06-03 2011-07-28 フジツウ テクノロジー ソリューションズ インタレクチュアル プロパティ ゲーエムベーハー サーバーシステム及びそれに適したサーバー並びに接続モジュール

Families Citing this family (11)

* 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
US6853553B2 (en) * 2002-04-04 2005-02-08 Gibson Guitar Corp. Heat dissipation system for audio amplifier
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674004A (en) * 1986-07-03 1987-06-16 Burroughs Corporation Parallel-flow air system for cooling electronic equipment
JPS6298286U (ja) * 1985-12-11 1987-06-23

Family Cites Families (5)

* 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
US4672509A (en) * 1986-08-07 1987-06-09 Ncr Corporation Air cooling assembly in an electronic system enclosure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298286U (ja) * 1985-12-11 1987-06-23
US4674004A (en) * 1986-07-03 1987-06-16 Burroughs Corporation Parallel-flow air system for cooling electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011522335A (ja) * 2008-06-03 2011-07-28 フジツウ テクノロジー ソリューションズ インタレクチュアル プロパティ ゲーエムベーハー サーバーシステム及びそれに適したサーバー並びに接続モジュール

Also Published As

Publication number Publication date
JPH0581200B2 (ja) 1993-11-11
AU604351B2 (en) 1990-12-13
DE3886490T2 (de) 1994-06-01
EP0308247A3 (en) 1989-11-08
EP0308247B1 (en) 1993-12-22
US4901029A (en) 1990-02-13
CA1329426C (en) 1994-05-10
EP0308247A2 (en) 1989-03-22
DE3886490D1 (de) 1994-02-03
AU2229988A (en) 1989-03-16

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