Title:
MEASUREMENT OF THE VARIATION IN TIME OF A PERIODIC SIGNAL
Document Type and Number:
WIPO Patent Application WO1989008266
Kind Code:
A3
Inventors:
BRUST HANS-DETLEF (DE)
Application Number:
PCT/DE1989/000387
Publication Date:
November 02, 1989
Filing Date:
March 06, 1989
Export Citation:
Assignee:
BRUST HANS DETLEF (DE)
International Classes:
G01R13/20; G01J11/00; G01R13/34; G01R19/25; G01R31/319; H03H15/00; H03H17/00; H03H17/02; H03H21/00; H04B3/04; (IPC1-7): G01R13/34; G01R31/28
Foreign References:
| US4486660A | 1984-12-04 | |||
| DE2517360A1 | 1975-11-20 |
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