Rate divider

Registers – Transfer mechanism – Traveling pawl

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

235 92PE, 328 48, 3401462, H03K 2136

Patent

active

039625729

ABSTRACT:
A vibration gravitometer having leaf spring vanes located in respective cells in a thermally conductive block. Each cell contains a different gas at ambient atmospheric temperature and pressure. One cell contains air, the other a gas, the gravity of which is to be monitored, "gravity" being defined as the ratio of the density of the gas to the density of air at the same temperature and pressure. The gravity of one specific gas of constant composition is a constant. The vanes are vibrated at the same or different frequencies dependent upon the air and gas densities. These frequencies are multiplied and combined in a digital calculator that utilizes a frequency-time reciprocal to divide. A readout circuit multiplies the output of the calculator by a constant of proportionality and indicates the gravity.

REFERENCES:
patent: 3369183 (1968-02-01), Mester
patent: 3719897 (1973-03-01), Tarv
patent: 3818354 (1974-06-01), Tomisawa et al.
patent: 3824378 (1974-07-01), Johnson et al.
patent: 3824379 (1974-07-01), Tomisawa 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

Rate divider does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rate divider, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rate divider will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1101872

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