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
Improvements in or relating to transistor amplifiers
摘要
申请公布号
GB776639(A)
申请公布日期
1957.06.12
申请号
GB19550033425
申请日期
1955.11.22
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
G04C3/06;H03F1/30
主分类号
G04C3/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Photosensitive member unit with contact portions selectively connectable to voltage supplying mechanism, and image forming apparatus including photosensitive member unit
Printer which allows a user to select whether to reuse a sheet or to print on a new sheet after a jam has occurred
Focus adjusting apparatus
Method, apparatus and program for recording and playing back content data, method, apparatus and program for playing back content data, and method, apparatus and program for recording content data
Planar optical structure forming an evanescent field measuring platform that includes a layer molded by a master
Automatic image cropping
Edge adaptive deblocking filter and methods for use therewith
Methods of deblurring image and recording mediums having the same recorded thereon
Image processing method using motion vectors, image processing device using motion vectors, and image processing program using motion vectors
Visualizing a 3D volume dataset of an image at any position or orientation from within or outside
Imaging device, recording medium having recorded therein imaging control program, and imaging control method
Gradation correction characteristics evaluation device, image processing device, gradation correction characteristics evaluation method, image processing method, and computer-readable computer program product
Image signature creating method and apparatus for discriminating still images
Pre-coding method for providing diversity gain in orthogonal frequency division multiplexing system and transmission apparatus and method using the pre-coding method
Method of providing a portable true random number generator based on the microstructure and noise found in digital images
Method and apparatus for controlling ringing voltage
Tone detector
Method and apparatus for authorizing a calling card telephone call
Multicode transmission using walsh hadamard transform
OFDM communication device and guard interval length decision method
