PROCESS FOR PREPARING TRANS ISOMERS OF 1,2-BIS(ALKYLSULFONYL) ETHENE

申请公布号：US3471571(A)

申请号：USD3471571

申请日期：1967.12.26

申请公布日期：1969.10.07

申请人：

ALLAN M. HARVEY

发明人：ALLAN M. HARVEY

分类号：C07C315/02;C07C317/08;(IPC1-7):C07C161/00;C07C147/00

主分类号：C07C315/02

Methods and apparatus for overlapping data tracks on a storage medium

Heat transfer device

Method of making a reflective type LCD including providing a protective metal film over a connecting electrode during at least one portion of the manufacturing process

Sample introduction system

Optical add-drop multiplexers compatible with very dense WDM optical communication systems

Flatbed scanner with top and bottom light sources and a moveable light shield

Isolating DC-DC converter

Storage circuit apparatus

Sensing current reduction device for semiconductor memory device and method therefor

Flash EPROM using junction hot hole injection for erase

Method and apparatus for translating signals

Optical information recording/reproducing apparatus

Super-resolution optical head apparatus

Sampled amplitude read channel employing a trellis sequence detector matched to a channel code constraint and a post processor for correcting errors in the detected binary sequence using the signal samples and an error syndrome

Disk drive system having hybrid analog/digital pulse peak instance/amplitude data detection channels

Methods, systems and computer program products for suppressing multiple destination traffic in a computer network

Method and apparatus for controlling physical port flow rate in packet communications

Method and apparatus for data transmission using time gated frequency division duplexing

Virtual circuit management for multi-point delivery in a network system

Synchronization in an SDH network