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Title:
RADIO COMMUNICATION EQUIPMENT
Document Type and Number:
Japanese Patent JPH0983380
Kind Code:
A
Abstract:

To provide a radio communication equipment with which a transmission signal output level can be regulated lower than a specified output level at all times.

This equipment has a transmission signal generator 2 for generating a transmission signal, transmission preamplifiers 3 and 4 for amplifying the generated transmission signal, brancher 7 for branching the transmission signal of the transmission pre-amplifiers 3 and 4 into a main transmission signal (p) and a subordinate transmission signal (q) and delayer 11 for outputting a delayed transmission signal delaying the signal (p) and is provided with a variable attenuator 5 for outputting an attenuated transmission signal attenuating the delayed transmission signal just for prescribed quantity, transmission final step amplifier 6 for amplifying the attenuated transmission signal, and transmission signal output level detector 9 for outputting a level detect signal (c) by detecting the transmission signal output level from the signal (q). Then, a control part 10 is provided for calculating the attenuation quantity of the variable attenuator 5 based on the signal (c) and outputting an attenuation quantity control signal (d) showing the calculated value to the variable attenuator 5 within prescribed time.


Inventors:
SHIKA TOMOHIRO
Application Number:
JP22983595A
Publication Date:
March 28, 1997
Filing Date:
September 07, 1995
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04B1/04; H04W52/52; (IPC1-7): H04B1/04; H04Q7/36
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)



 
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