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Patent Searching and Data


Title:
CLAMP CIRCUIT AND AMPLIFIER
Document Type and Number:
WIPO Patent Application WO/2024/014150
Kind Code:
A1
Abstract:
This clamp circuit is connected between a ground potential and a node through which a high frequency signal passes. The clamp circuit includes a plurality of clamp elements that are connected in multiple stages. Each of the clamp elements conducts electricity when a voltage that is equal to or higher than an initial voltage is applied thereto. At least one of the clamp elements is configured from a resistive connection type transistor comprising: a bipolar transistor; and a base-to-collector resistive element that is connected between a base and a collector.

Inventors:
GOTO SATOSHI (JP)
KONDO MASAO (JP)
SASAKI KENJI (JP)
TAKAHASHI SHINNOSUKE (JP)
Application Number:
PCT/JP2023/020085
Publication Date:
January 18, 2024
Filing Date:
May 30, 2023
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03F1/52; H03F1/02; H03G11/02
Foreign References:
JP2022096838A2022-06-30
JPH0795045A1995-04-07
JPH06232646A1994-08-19
Attorney, Agent or Firm:
KITAYAMA Mikio et al. (JP)
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