telephone电话相关
2006-04-18 22:50
VC++程序开发范例宝典Telephone
2016-09-06 17:54
The DS3680 telephone relay driver is a monolithic integrated circuit designed to interface -48-V
2010-08-30 10:44
samsung s3 schematic diagran useful for figure out any isuses including lcd tracking trace on board to make jumper and malfunction of switch.
2016-02-19 15:29
图1简单的illustrates单或双音调产生电路提供。他们必须是准确的0.5 %时，must be as shown门控和他们在节奏（the columnp可以控制节奏）。本机适合应用such as the generation of a音刺激portion for CPM测试电路。
2017-04-10 16:20
THE KA2410/2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FORTELEPHONE TONE RINGER.THESE DEVICES CONSISTS OF AN OUTPUTAMPLIFIER, TWO OSCILLATORS, AND POWER SUPPLY CONTROL CIRCUIT.FEATURESLow current drainAdjustable 2 ton
2010-07-04 12:11
of telephone has sparked the beginning of the telecommunications era.Today, an immense Public Switching Telephone Network (PSTN) ex
2009-07-21 09:48
of telephone has sparked the beginning of the telecommunications era.Today, an immense Public Switching Telephone Network (PSTN) ex
2009-07-21 09:52
telephone sets and digital telephone terminals of digital PBXs, is a single +5V power supply CODEC device. The device consists of
2008-10-29 11:46
MSM6807 pdf datasheet (BASEBAND FILTER LSI FOR SELLULAR MOBILE TELEPHONE)
2008-10-14 16:22
