首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SWITCHING CIRCUIT
摘要
PURPOSE:To attain the reduction of an electric power consumed by controlling two transistors which are emitter grounded with a small constant electric current fed by transistor.
申请公布号
JPS52116235(A)
申请公布日期
1977.09.29
申请号
JP19760032565
申请日期
1976.03.26
申请人
HITACHI LTD
发明人
IWASAKI KOUSHIROU
分类号
G03B7/081;G01R19/165;H03F3/34;H03F3/343;H03K17/60
主分类号
G03B7/081
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LAMINATION TYPE COOLER
CYBER SECURED AIR GAP REMOTE MONITORING AND DIAGNOSTICS INFRASTRUCTURE
LIGHTING DEVICE
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
LOW REFLECTION SHEET
SEPARATING APPARATUS FOR DISPLAY DEVICE AND SEPARATING METHOD FOR DISPLAY DEVICE
MINUTELY POROUS FILM ROLLED ARTICLE FOR BATTERY SEPARATOR AND MANUFACTURING METHOD FOR THE SAME
THREE-WAY VALVE
THERMOELECTRIC CONVERSION MODULE AND MANUFACTURING METHOD FOR THE SAME
EXHAUST EMISSION CONTROL FILTER
AIR BLOWER
IMAGE FORMING APPARATUS, CONTROL METHOD OF THE SAME, AND COMPUTER PROGRAM
THERMAL PRINTER
METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION AND THERMOPLASTIC RESIN COMPOSITION
FLUID SAMPLE MEASURING APPARATUS AND FLUID SAMPLE MEASUREMENT DATA PROCESSOR
ADHESIVE SHEET
FLUID SAMPLE MEASURING APPARATUS
METHOD FOR MANUFACTURING MASTER, TRANSFERRED OBJECT, AND REPLICA MASTER
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR OPTICAL FIBERS
SNORE DETECTING DEVICE