Phone Answering Machine History. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. the telephone answering machine, the predecessor of today’s voicemail, doesn’t seem like a very exciting technology, but. the original concept of an automatic telephone answering machine originated in the late 19th century, but relatively few. Operating much like a modern tape. valdemar poulsen of denmark read smith’s idea and in 1898 demonstrated the first practical magnetic recorder, a telephone answering machine he. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. while telephone answering machines date to the early twentieth century, commercial units did not begin to enter the u.s. An earphone enables private message retrieval. in 1890, valdemar poulsen invented a telegraphone, the first magnetic recorder. At&t executives feared that users might cut back on telephone use if recording devices were widely adopted.
from www.electroprops.co.uk
the telephone answering machine, the predecessor of today’s voicemail, doesn’t seem like a very exciting technology, but. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. An earphone enables private message retrieval. the original concept of an automatic telephone answering machine originated in the late 19th century, but relatively few. while telephone answering machines date to the early twentieth century, commercial units did not begin to enter the u.s. valdemar poulsen of denmark read smith’s idea and in 1898 demonstrated the first practical magnetic recorder, a telephone answering machine he. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. in 1890, valdemar poulsen invented a telegraphone, the first magnetic recorder. At&t executives feared that users might cut back on telephone use if recording devices were widely adopted. Operating much like a modern tape.
1990s Answer phone / answering machine using micro cassettes Electro
Phone Answering Machine History the original concept of an automatic telephone answering machine originated in the late 19th century, but relatively few. At&t executives feared that users might cut back on telephone use if recording devices were widely adopted. the telephone answering machine, the predecessor of today’s voicemail, doesn’t seem like a very exciting technology, but. Operating much like a modern tape. while telephone answering machines date to the early twentieth century, commercial units did not begin to enter the u.s. in 1890, valdemar poulsen invented a telegraphone, the first magnetic recorder. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. the original concept of an automatic telephone answering machine originated in the late 19th century, but relatively few. in 1971, phonemate introduced one of the first commercially viable answering machines, the model 400. An earphone enables private message retrieval. valdemar poulsen of denmark read smith’s idea and in 1898 demonstrated the first practical magnetic recorder, a telephone answering machine he.
