P

Inventor

RYDER ALAN

GB10 patents
⚠️ This page may combine multiple inventors who share the name “RYDER ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SOLARTRON ELECTRONIC GROUP

3 patents
US3978402AAug 31, 1976

Apparatus for producing an electrical output signal whose magnitude is linearly representative of the value of an unknown resistance

SOLARTRON ELECTRONIC GROUP20 citations80
US3976896AAug 24, 1976

Reference voltage sources

SOLARTRON ELECTRONIC GROUP11 citations72
US4004161AJan 18, 1977

Rectifying circuits

SOLARTRON ELECTRONIC GROUP4 citations61

SCHLUMBERGER ELECTRONICS UK

3 patents
US4868494ASep 19, 1989

Methods and apparatus for frequency response analysis

SCHLUMBERGER ELECTRONICS UK21 citations78
US4510440AApr 9, 1985

Methods and apparatus for frequency response analysis

SCHLUMBERGER ELECTRONICS UK8 citations71
US4868487ASep 19, 1989

Frequency response analyser with multiplying digital to analogue converter

SCHLUMBERGER ELECTRONICS UK4 citations60

PGS GEOPHYSICAL AS

2 patents
US9851463B2Dec 26, 2017

Interference attenuation of a residual portion of seismic data

PGS GEOPHYSICAL AS3 citations68
US10649107B2May 12, 2020

Interference attenuation of a residual portion of seismic data

PGS GEOPHYSICAL AS0 citations47

SCHLUMBERGER TECHNOLOGIES LTD

2 patents
US5019817AMay 28, 1991

Analogue-to-digital converter

SCHLUMBERGER TECHNOLOGIES LTD4 citations60
US4916383AApr 10, 1990

Frequency response analysis

SCHLUMBERGER TECHNOLOGIES LTD6 citations54