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
METHOD AND APPARATUS FOR DETECTING A WATERMARK IN AN INFORMATION SIGNAL
摘要
申请公布号
EP1362474(A1)
申请公布日期
2003.11.19
申请号
EP20020710255
申请日期
2002.02.11
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
KALKER, ANTONIUS, A., C., M.
分类号
G06T1/00;G09C5/00;G11B20/00;H04N1/32;H04N1/387;H04N5/913;H04N7/08;H04N7/081;(IPC1-7):H04N1/32
主分类号
G06T1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Tool handle for a screwdriver includes a bit carrier disposed in a compartment at one end of the handle body and movable in a longitudinal direction upon actuation of an actuating member
Airbag module for motor vehicle has first flow outlet opening which has element movable at least between two different positions by which first flow outlet opening is connected to gas outlet of gas generator
Integrated interface circuitry for use in analog-digital circuits has data input provided before each of two separate, clock-controlled signal paths leading to corresponding outputs
Damper with adjustable damping force for damping vibrations has bypass channel hydraulically parallel to flow connection
Installation e.g. heating system, operating method, involves transmitting energy waves e.g. pressure surges and vibrations, by heat transfer fluids and components, and absorbing/damping pressure surges and vibrations by solid/resilient body
Cover frame for tilt structure has bearing sector on carriage with vertically aligned horizontal bearing roller and horizontally aligned vertical guide roller
Key operated cylinder lock has radially moving securing profiles which align between recesses on the key blade with one end and with recesses in the lock housing with the other end
Reciprocating compressor or piston engine has cylinder attached by link arm to rocker bearing
Textile material coated with finely divided microcrystalline cellulose
Piezoelectric component, e.g. piezoelectric actuator, for motor vehicle, has inner electrode with safety fuse in form of bridge, which is narrow and/or long, such that bridge melts to release fuse during occurrence of leakage current
Method for manufacturing flat tube heat exchanger by ultrasonic welding entails moving welding head moved along line to interconnect first component and second component, and then moved transversely to aforesaid line
Contact pin and printed circuit board connection for vehicle plug unit, has shoulder shaped catch provided at contact pin, and support mechanically fixing pin at another catch, which supports pin in horizontal and vertical direction
Mobile hearing aid/ear aligner, has thermoelectric transducer with rectangular cross section, where hot and cold poles of transducer contact respective inner and outer sides of cover of sound hose for power supply of aid
Composite material, useful in e.g. windows, doors, lining elements, comprises wood portion and a cross-linked melamine resin
Distance measuring device, has CPU ending sampling of intermediate frequency signal and calculating distance, when number of pieces of intermediate frequency signal data is equal to or greater than minimum required number
Mesomorphic compound, polymeric mesomorphic compound, and electrolyte and secondary battery including same
4-(3-HETEROCYCLYL-1-BENZOYL)PYRAZOLES AND THEIR USE AS HERBICIDES
RECOMBINANT HERPESVIRUS OF TURKEYS AND USES THEREOF
DEVICE AND METHOD FOR ELECTROLYTICALLY TREATING ELECTRICALLY INSULATED STRUCTURES
TRENCH MOSFET WITH STRUCTURE HAVING LOW GATE CHARGE