FIELD: pulse technique. SUBSTANCE: case accommodates magnetic system, coil, double-arm lever one of whose arms is made of magnetically soft material. Pushing key head causes abrupt throw-over of lever to other pole of magnetic system inducing voltage pulse in coil. EFFECT: simplified design. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
CONTACTLESS KEY | 1990 |
|
RU2024190C1 |
CONTACTLESS SWITCH | 1990 |
|
RU2027300C1 |
NO-CONTACT MAGNETIC SWITCH | 1990 |
|
RU1762731C |
CONTACTLESS KEY | 0 |
|
SU809122A1 |
0 |
|
SU555542A1 | |
CONTACTLESS KEY | 0 |
|
SU955012A2 |
CONTACT-FREE MACHINE | 0 |
|
SU771645A1 |
CONTACTLESS KEY | 0 |
|
SU1226651A1 |
CONTACTLESS KEY | 0 |
|
SU959060A1 |
STATIC SWITCH | 0 |
|
SU1679563A1 |
Authors
Dates
1994-11-30—Published
1990-05-28—Filed