(19)
(11)
EP 0 783 767 A1
(12)
(43)
Date of publication:
16.07.1997
Bulletin 1997/29
(21)
Application number:
95944784.0
(22)
Date of filing:
22.05.1995
(51)
International Patent Classification (IPC):
H01L
29/
73
( . )
H01L
29/
10
( . )
H03F
1/
32
( . )
H01L
21/
331
( . )
H01L
29/
732
( . )
(86)
International application number:
PCT/US1995/006479
(87)
International publication number:
WO 1996/010844
(
11.04.1996
Gazette 1996/16)
(84)
Designated Contracting States:
DE FR GB IT NL SE
(30)
Priority:
30.09.1994
US 19940316166
(71)
Applicant:
SPECTRIAN, Inc.
Mountain View, CA 94043 (US)
(72)
Inventors:
D'ANNA, Pablo E.
Los Altos, CA 94022 (US)
McCALPIN, William H.
Sunnyvale, CA 94086 (US)
WONG, Rickey C.
San Jose, CA 95148 (US)
(74)
Representative:
Cross, Rupert Edward Blount, et al
BOULT WADE TENNANT, 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)
(54)
BIPOLAR TRANSISTOR FOR USE IN LINEAR AMPLIFIERS