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Patent Searching and Data


Title:
BIPOLAR AMPLIFIER CIRCUIT
Document Type and Number:
Japanese Patent JPS60254905
Kind Code:
A
Abstract:
A bipolar semiconductor circuit arrangement with transistors of one conduction type having a differential amplifier stage formed by a first and a second transistor with collectors coupled back crosswise to bases thereof and with emitters thereof connected to terminal of a current source having another terminal which is at supply potential, the first and second transistors having a collector circuit wherein a respective resistance is connected includes a pair of control transistors having collector-emitter paths connected between the respective resistances and the collectors of the first and second transistors of the differential amplifier stage, the control transistors having respective base terminals serving as a source of complimentary input signals, and having respective collectors connected to a source of complementary output signals.

Inventors:
UIRUHERUMU UIRUHERUMU
PEETAA ZEERITSUHI
Application Number:
JP10363085A
Publication Date:
December 16, 1985
Filing Date:
May 15, 1985
Export Citation:
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Assignee:
SIEMENS AG
International Classes:
H03F1/48; H03F3/45; (IPC1-7): H03F3/45
Attorney, Agent or Firm:
Tomimura Kiyoshi