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
MULTI LINE DISTRIBUTOR
摘要
PURPOSE:To enable to use in individual line or party line telephone by using bilateral zener diodes and reverse current protector diodes in an input.
申请公布号
JPS5216119(A)
申请公布日期
1977.02.07
申请号
JP19750092776
申请日期
1975.07.29
申请人
MATSUSHITA DENKI SANGYO KK;NIPPON DENSHIN DENWA KOSHA
发明人
SATOU MITSUO;SUNOUCHI TAKESHI;TAKEHARA KAZUO;TAKECHI SHINZOU
分类号
H04M3/08;H04Q5/00
主分类号
H04M3/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CASSETTA DI INTERFACCIAMENTO TRA TELEFONO CELLULARE PALMARE E AUTORADIO
An optical fiber based sensor for a variable depth range camera
ESTERI POLIETEREI, PROCEDIMENTO PER LA LORO PRODUZIONE ED IMPIEGO DEGLI STESSI
Fastening element for ceramic components
Anordning vid kassadiskar eller liknande innefattande bl.a. en scanner
TYROSINE KINASE.
METHODS AND COMPOSITIONS OF GENETIC STRESS RESPONSE SYSTEMS.
Child's potty
Media handling system for photoplotter and method of use
Fuel injection pump for diesel engines
Demountable security container
Improvements in and relating to display signs
Detergent compositions
METHOD FOR PRODUCING FORMED BODIES OF HIGH TEMPERATURE SUPERCONDUCTORS HAVING HIGH CRITICAL CURRENTS.
AROMATIC ESTERS OF PHENYLENEDIALKANOATES AS INHIBITORS OF HUMAN NEUTROPHIL ELASTASE.
Attenuation of digital signals during transmission
Arcjet nozzle having improved electrical-to-thrust conversion efficiency and high voltage operation
Condensation process for preparation of organofunctional siloxanes.
MODIFIED HEXA- AND HEPTAPEPTIDE ANAPHYLATOXIN RECEPTOR LIGANDS
AUDIO CIRCUIT BOARD FOR A MODULAR DIGITAL VOICE PROCESSING SYSTEM