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
VARIABLE ATTENUATOR
摘要
PURPOSE:To obtain an attenuator featuring a low distortion to be applied to the CATV apparatus, by connecting in parallel two units of the PIN diode in reverse polarity to use them as the variable resistance element.
申请公布号
JPS5431251(A)
申请公布日期
1979.03.08
申请号
JP19770097392
申请日期
1977.08.12
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KAWAMOTO NORIYUKI;OOYAMA HIROSHI
分类号
H03H7/25;H03H7/24
主分类号
H03H7/25
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Brush for cosmetic use
Combined toolbox and vacuum cleaner
Locking pill bottle
Pants with rear openings
Mimulus plant named Georgie Red
Gerbera plant named Garpam
Petunia plant named Duepotpi11
Hydrangea plant named DOLGIP
Liikuntasauman peittävä vuorausjärjestely
AZEOTROPE-LIKE COMPOSITIONS OF CIS-1,1,1,4,4,4-HEXAFLUORO-2- BUTENE
ENHANCED EDUCTOR DESIGN
PRODUCTO DE TABACO SIN HUMO, HUMECTANTE
PHARMACEUTICAL COMPOSITION COMPRISING A GLP-1 AGONIST AND METHIONINE
DP2 ANTAGONIST AND USES THEREOF
METHOD FOR OPERATING A WIND PARK
SPECTRAL BIOMETRICS SENSOR
MODIFIED MARKING BASED ON CHIRAL LIQUID CRYSTAL POLYMERS
METHOD FOR THE HUMANIZATION OF ANTIBODIES AND HUMANIZED ANTIBODIES THEREBY OBTAINED
Method and device for machine cutting a workpiece with a geometrically set blade
mÉtodo e aparelho de corte, e , programa de computador