Cohu ® is a global technology leader supplying test, automation, inspection & metrology products and services to the semiconductor industry. Cohu’s differentiated and broad product portfolio enables optimized yield and productivity, accelerating customers’ manufacturing time-to-market.

2022年9月18日 · Web-based self-service application accessible to Cohu customers providing a single point of contact for services and information.

Cohu's Model 4710 solid-state cameras now offer even better performance for applications requiring low noise, high resolution and high sensitivity. Improved signal-to-noise characteristics result in a quieter picture, and better immunity to potentially harmful noise disturbances.

2017年1月17日 · 2023年1月30日，Cohu（COHU）表示已收购半导体测试处理器自动化设备供应商 MCT Worldwide。 MCT 成为 Cohu 测试处理器集团的一部分，为 Cohu 的产品组合增加了条带、胶片框架和激光标记。

Digital control signals are transmitted from the MPC by one or more of three formats: RS-422 serial-data balanced line, RS-232 serial line, or DTMF signals over a twisted pair. The MPC transmitter is compatible with existing systems where receivers utilize one of …

对讲机的DTMF就是用一个对讲机给另一个对讲机拨号的功能。 举个例子，假如三个支持DTMF的对讲机，ID分别是123、456和789，并且都开启DTMF模式（具体操作方式可能不同），你用123那台对讲机按住PTT，再按456，然后正常通联，456那台机子收到456的声音，就抄收你的信号了，但是789那台机器收到的也是456，不是789，所以不会抄收你的信号。 除了对讲机与对讲机呼叫，还可以考虑更多规则，例如： 加入组ID，给101组呼叫，组ID是101的机器都能抄收，而不 …

2024年6月6日 · Find many great new & used options and get the best deals for COHU DTMF-100 DTMF TRANSMITTER CAMERA CONTROLLER (1H0) at the best online prices at eBay! Free shipping for many products!

Cohu has 50+ years of semiconductor test handler expertise designing and manufacturing pick-and-place, gravity feed, test-in-strip handlers, MEMS test cells, and turret-based test handling and back-end finishing equipment for ICs, LEDs and discrete components.

Order Details Quantity * Target Price Payment Method * -- Credit Card IMPAC-GPC Funded Contract GSA (Mil / Gov't Only) MIPR (Mil / Gov't Only) Other or N/A Delivery Timeframe * -- ASAP Within 30 days 30 days+ N/A Delivery Location/ZIP * …

2024年4月17日 · DTMF 信号是由两个不同频率的音频信号同时发送形成的复合信号，它由8个高频音调（1209Hz, 1336Hz, 1477Hz, 1633Hz）和8个低频音调（697Hz, 770Hz, 852Hz, 941Hz）组成，形成16种不同的信号组合，对应于0-9的数字及A-D、*、#等特殊字符。