预计1994年将达到8亿美元欧洲对于音响处理技术(包括音响合成、声音识别、音响数字化和音响压缩等)的市场开发还处于初期阶段,但已显示出上升趋势。1986年曾有人推测1990年销售额为2.1亿美元,同时预测欧洲也将达到美国业已高速发展的音响邮递水平,实际上虽然未达到这些预测水平,但有些欧洲国家在音响处理方面已有很大增长。本来以英国为首的欧洲各国并未充分普及按钮式电话 Estimated to reach 800 million U.S. dollars in 1994 Europe’s market development for audio processing technologies (including audio synthesis, sound recognition, audio digitization and audio compression) is still in its infancy but has shown an upward trend. It was speculated in 1986 that sales in 1990 were 210 million U.S. dollars. While it is also predicted that Europe will also reach the already high-speed audio mail delivery in the United States, in fact, although these forecast levels have not been reached, some European countries have had a large amount of audio processing increase. The European countries that originally headed the United Kingdom did not fully popularize the push-button phones