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
Means for limiting the modulation of the output of transmitters of communication systems
摘要
申请公布号
US2491590(A)
申请公布日期
1949.12.20
申请号
US19470772140
申请日期
1947.09.04
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
SORENSEN ANDREW J.
分类号
H03C1/22;H03C3/06
主分类号
H03C1/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Thumbscrew money box
Microscope
Shear activated safety valve system
SYSTEM AND METHOD FOR DECODING AUTOMATIC IDENTIFICATION SYSTEM SIGNALS
EXTEND OF DETONATION DETERMINATION METHOD USING SEISMIC ENERGY
Method and apparatus for providing differentiated service levels in a communication network
Inflatable recovery device for persons following a fall
POLYMER POLYOLS COMPRISING A NATURAL OIL BASE POLYOL, POLYURETHANE FOAMS COMPRISING THESE POLYMER POLYOLS AND PROCESSES FOR THEIR PREPARATION
Lubricating oil providing enhanced piston cleanliness
GRUPPO DI FLANGIATURA PER SCALDAACQUA AD ACCUMULO
Heat storage tank for home with solar
DISPOSITIVO DI REGOLAZIONE DELL ALTEZZA DI UN GANCIO DI TRAINO
DISPOSITIVO DI SEGNALAZIONE E DI PROTEZIONE CONTRO I COLPI DI ARIETE LUNGO LE CONDOTTE IDRICHE.
VALVOLA DI INIEZIONE DI GAS
SNP genotyping assay set for drought stress-responsive genes in genus Populus species
METODO PER L'ABBATTIMENTO DELLE EMISSIONI NOCIVE E DEL RUMORE NEGLI IMPIANTI DI COGENERAZIONE UTILIZZANTI BIOGAS
NEGATIVE PHOTORESIST FOR SILICON KOH ETCH WITHOUT SILICON NITRIDE
Low strap tension warning device for securing loads on vehicles
Wc pan connector with flexible portion
Sharing a common wireless communication channel