Electricity: measuring and testing – Electrical speed measuring – Including speed-related frequency generator
Patent
1987-11-13
1989-04-11
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Electrical speed measuring
Including speed-related frequency generator
324173, 324174, 364565, G01P 3487
Patent
active
048209791
ABSTRACT:
The invention relates to an electronic instrument for use on a bicycle and intended to indicate to the bicycle operator measuring values like actual speed or actual distance covered by the bicycle. The electronic instrument is provided with two signal receiving components on both sides of the middle plane so that the instrument can be mounted on both sides of the respective wheel of the bicycle.
REFERENCES:
patent: 3893023 (1975-07-01), Febvre et al.
patent: 3898563 (1975-08-01), Erisman
patent: 4071892 (1978-01-01), Genzling
patent: 4156190 (1979-05-01), Chittenden et al.
patent: 4331918 (1982-05-01), Durch
patent: 4352063 (1982-09-01), Jones et aol.
patent: 4506339 (1985-03-01), Kuhnlein
Gerstner Richard
Jager Johannes
Look Gunter
Schwerdhofer Hans J.
Eisenzopf Reinhard J.
Regan Maura K.
Sachs-Huret S.A.
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