邮票上的电话

• 作 者: 榕城
• 出 处: 中国邮政
• 发表日期: 1993年02期
• 关键词: 电话网络 通信工具 长途直拨 社会政治经济 电报通信 千多个 人工交换机 华生 纵横制交换机 马可尼

电话的发明虽然只有100多年,但他却已成为当今社会政治经济活动和人们日常生活所不可缺少的通信工具。进入80年代以来,全世界电话机数量每年约增长5%左右(图1、2),现已超过8亿部,国外一些发达国家的电话普及率达50%以上。我国近几年电话事业得到了迅速的发展,90年代初已有1千多个县市实现了国内长途直拨,其中有5百多个县市可以直拨190多个国家和地区。海内外信息都可由电话迅速传递,真可谓是瞬息传万里,天涯若比邻(图3、4)。电话通信如此兴盛发达,普及全球(图5、6),恐怕连电话的发明者当初也没有意

Although the invention of the phone was only 100 years ago, he has become an indispensable communication tool in the political and economic activities of today and in people’s daily life. Since the 1980s, the number of telephone sets in the world has increased by about 5% every year (Figures 1 and 2), and now it has exceeded 800 million. In some developed countries, the telephone penetration rate has reached over 50%. In recent years, the telephone industry in our country has witnessed rapid development. In the early 1990s, more than 1,000 counties and cities have achieved long-distance domestic direct dialing. Among them, more than 500 counties and cities have direct dialing over 190 countries and regions. Information at home and abroad can be quickly transmitted by telephone, it can be said to be fast-moving Miles, End of the World if the neighbors (Figure 3,4). So prosperous telephone communications so popular throughout the world (Figure 5,6), I am afraid even the inventor of the phone had no intention