The long-range power amplifier controlling means of cell-phone

• Main Authors: WANG XIN, LIU XINGJIE, CAO LIJUAN, XU JIASHUANG, GUO SANHUA
• Format: Patent
• Language: English
• Published: 29.07.2015
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TELEPHONIC COMMUNICATION

The utility model provides a long-range power amplifier controlling means of cell-phone, which belongs to the field of remote control, the device is separated frequently by alternating?current?power?supply, alternating current-direct current conversion?module, singlechip, dual-frenquency GSM GPRS module, double tone, and module, pronunciation filter module, power amplifier management?module constitute, alternating current-direct current conversion?module links to each other with alternating?current?power?supply, the double tone is separated frequently, and module, pronunciation filter module link to each other with singlechip, dual-frenquency GSM GPRS module, singlechip, dual-frenquency GSM GPRS module link to each other with power amplifier management?module, the interior SIM card of dual-frenquency GSM GPRS module is dialed to the cell-phone, this information is separated the frequency module through the double tone and is delivered to the singlechip, the singlechip will feed back speech information and send to the cell-phone through pronunciation filter module, dual-frenquency GSM GPRS module, the user through the cell-phone key in with GSM GPRS module signcode, the singlechip is realized power amplifier management?module closing control, realize dual-frenquency GSM GPRS module and follow-up power amplifier equipment connection.