WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2005039040) METHOD AND APPARATUS FOR REALIZING A LOW NOISE AMPLIFIER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/039040    International Application No.:    PCT/US2004/033240
Publication Date: 28.04.2005 International Filing Date: 08.10.2004
IPC:
H03F 1/26 (2006.01), H03F 3/189 (2006.01), H03F 3/19 (2006.01)
Applicants: M/A-COM, INC. [US/US]; 1011 Pawtucket Blvd., Lowell, MA 01854 (US) (For All Designated States Except US)
Inventors: GRESHAM, Robert, Ian; (US).
WOHLERT, Ratana; (US).
JENKINS, Alan; (US)
Agent: ARONOFF, Michael, J.; Tyco Technology Resources, 4550 New Linden Hill Road, Suite 140, Wilmington, DE 19808 (US)
Priority Data:
10/685,264 14.10.2003 US
Title (EN) METHOD AND APPARATUS FOR REALIZING A LOW NOISE AMPLIFIER
(FR) PROCEDE ET APPAREIL POUR REALISER UN AMPLIFICATEUR FAIBLE BRUIT
Abstract: front page image
(EN)A multi-stage amplifier including a first amplifier stage including a first transistor, the first transistor selected to provide an optimum noise characteristic, and a second amplifier stage including a second transistor, the second transistor selected to provide an optimum gain characteristic.
(FR)L'invention concerne un amplificateur à plusieurs étages comprenant un premier étage amplificateur présentant un premier transistor, ce dernier étant sélectionné pour fournir une caractéristique de bruit optimale, et un second étage amplificateur comprenant un second transistor, le second transistor étant sélectionné pour fournir une caractéristique de gain optimale.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)