Menetelmä ja laite sähkömagneetin ohjaamiseksi

申请公布号：FI990496(A0)

申请号：FI19990000496

申请日期：1999.03.08

申请公布日期：1999.03.08

申请人：

SKANVEIR OY

发明人：LAAKSO, JORMA

分类号：H01F;(IPC1-7):H01F

主分类号：H01F

ALTERNATE ZEROOCROSS WAVEFORM FORMATION CODE COMMUNICATION SYSTEM

DIGITAL PHASE SYNCHRONOUS LOOP

LOGIC ARITHMETIC CIRCUIT

CHARGING PROCESS FOR STORAGE BATTERY

EXCITER OF GENERATOR

DIGITAL FILTER

COUNTER CIRCUIT

PRUDUCTION OF SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SINTERED BASE PLATE FOR BATTERY

BATTERY

NOVEL ETHERIC ORGANO METAL COMPOUND

REINFORCING DEVICE FOR TRANSFORMER WINDING

SUPPORTING FLOAT FOR UNDERWATER DUCTS OR LIKE

33PHENYLLOXAZOLIDINEE2*44DIONS PROCESS FOR PREPARING SAME AND MOLDICIDE CONTAINING SAME

PHOSPHATHIZYL HYDROXIDE COMPOUND AND PROCESS FOR PREPARING SAME

Drilling head for explosive shot holes in mine - has tungsten carbide inserts secured by resin in cylindrical body

Monitor switching system for document reproducing machine - uses changeover switches to control ammonia supply and to improve intermittent usage

Perforated cine film transport claw - is wedge-shaped and moves vertically in film plane with film bending away from claw on return stroke

Obtaining liq. samples at specific depth and time - using flask with inlet sealed by liq.-soluble membrane

Liq. media for identifying bacteria esp. enterobacteria - by the micro-method, are stable against pH drift and give identifying colour change directly