Tone Ringer For Telephone Set

[Promax-Johnton] The PJ31002 is a bipolar integrated circuit designed for telephone bell replacement. FEATURES ? Oscillation frequency is variable ? Few external components ? Sustaining power is low ? Package is compact ( DIP-8) ? Current consumption is small

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30 Watts, 1.9-2.0 GHz 50-Ohm Power Hybrid

Description The PTH 31002 is a 50–ohm power hybrid intended for applications requiring linear power amplification in the PCS frequency range. The part is designed to operate with 50–ohm source and load impedances and includes bias circuitry with temperature compensation. The design is intended to

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ERICSSON

愛立信

Current pulse limiters

文件：439.45 Kbytes 頁數(shù)：5 Pages

OHMITE

Bipolar Tone Ringer ICS

文件：686.59 Kbytes 頁數(shù)：3 Pages

SECOS

喜可士