GB2240425B - Radio transmitter power amplifier with cooling apparatus - Google Patents

Radio transmitter power amplifier with cooling apparatus

Info

Publication number
GB2240425B
GB2240425B GB9001374A GB9001374A GB2240425B GB 2240425 B GB2240425 B GB 2240425B GB 9001374 A GB9001374 A GB 9001374A GB 9001374 A GB9001374 A GB 9001374A GB 2240425 B GB2240425 B GB 2240425B
Authority
GB
United Kingdom
Prior art keywords
power amplifier
cooling apparatus
radio transmitter
transmitter power
radio
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
GB9001374A
Other versions
GB9001374D0 (en
GB2240425A (en
Inventor
Peter William Dale Bishop
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.)
Motorola Solutions UK Ltd
Original Assignee
Motorola Ltd
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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB9001374A priority Critical patent/GB2240425B/en
Publication of GB9001374D0 publication Critical patent/GB9001374D0/en
Publication of GB2240425A publication Critical patent/GB2240425A/en
Application granted granted Critical
Publication of GB2240425B publication Critical patent/GB2240425B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3736—Metallic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
    • H01L23/4093—Snap-on arrangements, e.g. clips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
GB9001374A 1990-01-20 1990-01-20 Radio transmitter power amplifier with cooling apparatus Expired - Fee Related GB2240425B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9001374A GB2240425B (en) 1990-01-20 1990-01-20 Radio transmitter power amplifier with cooling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001374A GB2240425B (en) 1990-01-20 1990-01-20 Radio transmitter power amplifier with cooling apparatus

Publications (3)

Publication Number Publication Date
GB9001374D0 GB9001374D0 (en) 1990-03-21
GB2240425A GB2240425A (en) 1991-07-31
GB2240425B true GB2240425B (en) 1994-01-12

Family

ID=10669666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001374A Expired - Fee Related GB2240425B (en) 1990-01-20 1990-01-20 Radio transmitter power amplifier with cooling apparatus

Country Status (1)

Country Link
GB (1) GB2240425B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9319259U1 (en) * 1993-12-15 1994-03-24 Siemens Ag Heatsink
EP1128432B1 (en) * 2000-02-24 2016-04-06 Infineon Technologies AG Fixation of semiconductor modules to a heatsink
US7307475B2 (en) * 2004-05-28 2007-12-11 Ixys Corporation RF generator with voltage regulator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956079A (en) * 1961-11-21 1964-04-22 Int Electronic Res Corp Heat dissipators for electrical components
GB1375054A (en) * 1971-02-05 1974-11-27
GB1418520A (en) * 1972-04-06 1975-12-24 Philips Electronic Associated Semiconductor devices
GB1468685A (en) * 1973-07-13 1977-03-30 Ford Motor Co Semi-conductor rectifier heat sink assembly
EP0061518A1 (en) * 1981-03-19 1982-10-06 Siemens Aktiengesellschaft Heat dissipation device for electronic circuits mounted without a casing
GB2189084A (en) * 1986-04-10 1987-10-14 Stc Plc Integrated circuit packaging
EP0295387A2 (en) * 1987-06-15 1988-12-21 International Business Machines Corporation Package for heat dissipation of electronic components
EP0350593A2 (en) * 1988-07-13 1990-01-17 International Business Machines Corporation Electronic package with heat spreader member

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956079A (en) * 1961-11-21 1964-04-22 Int Electronic Res Corp Heat dissipators for electrical components
GB1375054A (en) * 1971-02-05 1974-11-27
GB1418520A (en) * 1972-04-06 1975-12-24 Philips Electronic Associated Semiconductor devices
GB1468685A (en) * 1973-07-13 1977-03-30 Ford Motor Co Semi-conductor rectifier heat sink assembly
EP0061518A1 (en) * 1981-03-19 1982-10-06 Siemens Aktiengesellschaft Heat dissipation device for electronic circuits mounted without a casing
GB2189084A (en) * 1986-04-10 1987-10-14 Stc Plc Integrated circuit packaging
EP0295387A2 (en) * 1987-06-15 1988-12-21 International Business Machines Corporation Package for heat dissipation of electronic components
EP0350593A2 (en) * 1988-07-13 1990-01-17 International Business Machines Corporation Electronic package with heat spreader member

Also Published As

Publication number Publication date
GB9001374D0 (en) 1990-03-21
GB2240425A (en) 1991-07-31

Similar Documents

Publication Publication Date Title
EP0482502A3 (en) Power amplifier and mobile radio apparatus with the same
EP0509733A3 (en) Radio-frequency power amplifier device
GB9109190D0 (en) Radio frequency apparatus
EP0502546A3 (en) Radio communication apparatus
AU2216392A (en) Portable radio communication apparatus
EP0477891A3 (en) Power supply apparatus for television receiver set and television receiver set including the same
AU8227091A (en) High frequency heating equipment
GB2287371B (en) Radio transmitter power amplifier calibration
EP0459440A3 (en) Radio transmitter apparatus
GB2281656B (en) Radio frequency power amplification
EP0481741A3 (en) High frequency power amplifier circuit and mobile radio communication apparatus using the same
EP0287305A3 (en) Radio communication apparatus including power supply device
EP0132760A3 (en) Fet power amplifying apparatus
GB2263034B (en) Radio frequency amplifiers
DE69419559T2 (en) Communication apparatus with power amplifier
GB2249697B (en) Portable radio equipment
GB2251334B (en) High frequency amplifying apparatus
GB2240425B (en) Radio transmitter power amplifier with cooling apparatus
GB2281668B (en) Radio transmitter with power amplifier linearizer
EP0450973A3 (en) Radio communication apparatus
EP0450316A3 (en) High frequency transistor power amplifier
EP0459391A3 (en) Antenna for portable radio equipment
GB2282290B (en) Radio transmitter with power amplifier linearizer
GB2254212B (en) Power amplifiers
CA68301S (en) Enclosure for radio transmitter

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020120