Calculation of the load capacity in TTL circuit

TTL 门电路 带负载能力的计算问题 研讨

When the flash is used in TTL mode a low-power pre-flash is fired prior to exposure and before the shutter opens .

以 TTL模式使用闪光灯时，在快门打开曝光前闪光灯会有一个低能量的预闪。

So if the ambient light is fair or bright and you want to use the plain TTL mode you should reduce the flash power by setting some negative FOLC to avoid overexposure .

因此，若环境相当亮，又要使用 TTL模式，就需要设置负的FOLC降低闪光灯输出，避免过曝。

In TTL NAND circuit a phase inverter with its output circuit changed to an open collector .

在 TTL与非门电路中，输出级改用集电极开路的一种反相器。

Superlow power schottky ttl

超低功率肖特基 晶体管 晶体管 逻辑

This field can be used maliciously by setting the value for an RR to a short or long TTL value

这一领域可用于恶意设置的值为一居民向短期或长期 TTL值

If the TTL reaches zero the packet is discarded .

如果 TTL 的 值达到零，则该数据包被丢弃。

Based on the routing salvage the formula for the routing overhead was advanced with time to live ( TTL ) and TTL is to eliminate the impact of expired routes .

在路由抢救概率的基础上改进传统路由开销和路由时延的计算公式，是关于 路由寿命的函数，路由寿命的设置降低了过时路由对网络性能的影响；

Research for the Safety Methods of the Data Based on TTL Strategy under DDOS Attack

DDOS攻击下基于 TTL策略的数据安全方法研究

However as a TTL flash it doesn 't work properly with EOS digital cameras .

但是，作为 TTL闪光它不正常工作与EOS数码相机。

Some time before the migration make sure you lower the TTL of your domain name records to5 minutes .

在迁移之前的某个时间，确保将您的域名记录的 TTL降低到5分钟。

The DNS entry for the application and its associated TTL must be managed carefully .

应用程序的DNS条目及其关联 TTL必须小心管理。

If you receive a packet that you suspect is spoofed try to determine the real Time-to-Live ( TTL ) of the packet and compare it to the TTL of the packet you received .

如果收到一个可疑的数据包，要尝试判断它真正的Time-to-Live（ TTL），并将其与所接收包的TTL进行比较。

Digital input and output levels are TTL .

数字输入和输出水平的 TTL。

The port provides both output and input channels which are generally TTL compatible .

该端口提供输出和输入通道，一般为 TTL兼容。

High-speed and low-voltage TTL AND-NOT gate to turn on amplification-state

导通于放大状态的高速低压 TTL与非门

My strobe was in TTL and gave me enough light to lift the shadow areas .

我的闪灯为 TTL 模式，因此闪灯提供了足够的光线来提升阴影区域的亮度。

In plain TTL mode the two measurements will not be interfere with each other .

在普通 TTL模式中，两个测量结果互不相干。

Series and products for TTL semiconductor integrated circuits & Products of series PAL

GB/T14129-1993半导体集成电路 TTL 电路系列和品种PAL系列的品种

The PDP-15 was implemented with TTL-integrated circuits unlike earlier PDPs which were built from discrete transistors .

不同于早期的PDP（其从分散的晶体管 构建 ）， PDP-15通过 TTL 集成的电路实现。

TTL & Select how long the server should cache the information .

TTL多久&选择服务器应该缓存的信息。

Computers cache the name-to-IP mapping for a certain period of time known as the time to live ( TTL ) to reduce overall response time .

计算机将这个名称缓存到IP映射一段时间，这个时间段称为timetolive（ TTL），以减少总响应时间。

Nikon Speedlights let the photographer choose between two different TTL modes : A plain TTL mode and the TTL BaLanced fill ( TTL BL ) mode .

尼康高速闪光灯有两种不同的 TTL模式：普通TTL模式和TTL均衡补充（TTLBL）模式。

Then you 've got some additional information about the length an ID and some strange codes like TOS TTL and UDP .

随后，将获得一些额外的信息，诸如长度、ID和一些奇怪的代码，例如TOS、 TTL和UDP。

If you want the subject should stand out strongly from the background you should use TTL mode .

如果想使主体强烈突出于背景，应该使用 TTL模式。

It is found that the TTL characteristics have significant seasonal and spatial variations .

结果表明， TTL结构存在明显的季节和空间变化。

The OSD section has three TTL inputs and DC contrast control .

OSD的部分有三个 TTL输入和直流对比度控制。

The default map does not have any time-to-live ( TTL ) expiration .

该默认映射没有任何生存时间（Time-To-Live， TTL）过期。