Communication apparatus for providing a modulated analog wave

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

379114, 379116, 379119, 379135, 375 67, H04M 1100

Patent

active

053115805

ABSTRACT:
A communication apparatus generates plural data representing a modulated analog wave by sequentially reading plural data representing an analog wave from a memory storing plural data, and controlling a sequence of such plural data to be read in accordance with information to be transmitted. Such a configuration is also provided in a switchboard to transmit internal information of the switchboard.

REFERENCES:
patent: 4061886 (1977-12-01), Callahan, Jr. et al.
patent: 4090034 (1978-05-01), Moylan
patent: 4110567 (1978-08-01), Boucher
patent: 4132871 (1979-01-01), Lake
patent: 4349704 (1982-09-01), Gillis
patent: 4843613 (1989-06-01), Crowle
patent: 4871987 (1989-10-01), Kawase
patent: 4887164 (1989-12-01), Takahashi
patent: 4891836 (1990-01-01), Takahashi
patent: 4897870 (1990-01-01), Golden
patent: 4916607 (1990-04-01), Teraichi et al.
patent: 4918722 (1990-04-01), Duehren et al.
patent: 4974254 (1990-11-01), Perine et al.
patent: 5007084 (1991-04-01), Materna et al.
patent: 5068888 (1991-11-01), Scherk et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Communication apparatus for providing a modulated analog wave does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication apparatus for providing a modulated analog wave, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication apparatus for providing a modulated analog wave will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2417505

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.