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
BATTERY BACKUP CIRCUIT FOR ELECTRONIC KEY TELEPHONE SET
摘要
申请公布号
JPH0319595(A)
申请公布日期
1991.01.28
申请号
JP19890155240
申请日期
1989.06.16
申请人
NEC CORP
发明人
FUJITA KENJI
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Monitoring test element groups (TEGs) for etching process and methods of manufacturing a semiconductor device using the same
Particles
Streptomyces griseoplanus comprising anα-galactosidase for removing immunodominantα-galactose monosaccharides from blood group B or AB reactive cells
Method for amplification of DNA from blood sample and DNA amplification kit therefor
Production of modified glycoproteins having multiple antennary structures
Processes of producing fermentation products
YKL-40 as a general marker for non-specific disease
Modular point-of-care devices, systems, and uses thereof
Single-molecule-format probe and utilization thereof
Methods and compositions for determining the purity of chemically synthesized nucleic acids
Method of modifying chemically amplified resist pattern, modifier for chemically amplified resist pattern, and resist pattern structure
Composition for forming a developable bottom antireflective coating
Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery
Negative electrode material for lithium ion batteries
Sheet with pulp fiber tangled around a magnetic material with spaced coatings
Boron carbide composite materials
Antistatic hardcoat layer-forming composition, optical film, production method of optical film, polarizing plate and image display device
Photocurable resin composition and cured product of same, resin sheet and production method for same, and display device
Biomaterial, joint prosthesis using the biomaterial and method of producing the same
Barrier laminate and gas barrier film using the same