Telephone answering device with standardized internal bus

Details Telephone answering device with standardized internal bus Telephone answering device with standardized internal bus

1992-06-15

1995-03-28

Dwyer, James L.

Telephonic communications

Audio message storage, retrieval, or synthesis

379368, 341 22, 341 26, H04M 164, G06F 302

Patent

active

054024684

ABSTRACT:
The invention comprises a telephone answering device in which a microprocessor controller is coupled to all of the peripheral components through a single common multi-bit data/instruction bus and each peripheral component is coupled to the data bus through a latch which is enabled responsive to an enable instruction placed on a port of the controller.

REFERENCES:
patent: 4304968 (1981-12-01), Klausner et al.
patent: 4706274 (1987-11-01), Baker et al.
patent: 4975896 (1990-12-01), D'Agosto, III et al.
patent: 5151554 (1992-09-01), Matsuda
patent: 5220601 (1993-06-01), Gulick et al.

Affiliated with

Also associated with

Rating

Telephone answering device with standardized internal bus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telephone answering device with standardized internal bus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone answering device with standardized internal bus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2257334