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Expired patents of:
Koninklijke Philips Electronics N.V.

Displaying 1 to 50 of 238 patents. (Retrieval took 7.514 seconds.)

 Patent TitleExpired:
1.Acoustic coupling guide for an ultrasonic transducer probe2007-02-25
2.Electric lamp2007-02-25
3.Plasma picture screen with protective layer2007-02-25
4.Electric lamp with seals at plastically deformed current conductors2007-02-25
5.DES encryption system2007-02-25
6.Pigment coated lamp and luminaire emitting colored light2007-02-18
7.Semiconductor device with integrated power transistor and suppression diode2007-02-18
8.Method for adjusting color balance of white portion of an image2007-02-18
9.Method and system for varying die shape to increase wafer productivity2007-02-18
10.Apparatus for treatment with light2007-02-11
11.Plasma addressed liquid crystal display with etched glass spacers2007-02-11
12.Color display screen with color pigment2007-02-11
13.High-voltage capacitor voltage divider circuit having a high-voltage silicon-on-insulation (SOI) capacitor2007-02-11
14.Single power stage AC/DC forward converter with power switch voltage clamping function2007-02-11
15.Method and system for optimizing a host bus that directly interfaces to a 16-bit PCMCIA host bus adapter2007-02-11
16.Communication systems, circuits, circuit systems and methods of operating a circuit2007-02-11
17.Method and device for providing a layer of coating material on the inner side of a display window for a color display tube2007-02-04
18.Insulated-gate field-effect semiconductor device2007-02-04
19.Semiconductor device with FET MESA structure and vertical contact electrodes2007-02-04
20.Circuit device2007-02-04
21.Circuit arrangement comprising an SMD-component, in particular a temperature sensor, and a method of manufacturing a temperature sensor2007-02-04
22.Circuit arrangement for regenerating the black level of video signals2007-02-04
23.Lateral color compensation for projection displays2007-02-04
24.Method and apparatus for distinguishing regions where a material is present on a surface2007-02-04
25.Recording arrangement for digitally recording a received analog video signal in data packets of an MPEG transport stream2007-02-04
26.Signal analysis for navigated magnetic resonance imaging2007-02-04
27.Plasma display panel electrode structure and method of driving a plasma display panel2007-01-28
28.Active clamp step-down converter with power switch voltage clamping function2007-01-28
29.Oscillator with improved magnetic coupling rejection2007-01-28
30.Device for optically scanning information tracks on a plane using two subbeams2007-01-28
31.Adaptive control and signal enhancement of an ultrasound display2007-01-28
32.Reflective LCD projector2007-01-21
33.Electronic device, and method of patterning a first layer2007-01-21
34.Tension mask and frame with mechanical connection means2007-01-21
35.Electron gun display device provided with an electron gun2007-01-21
36.Plasma display screen comprising a red phosphor2007-01-21
37.Display device2007-01-21
38.Dimmable illumination module for projection systems using a high-intensity discharge lamp via polarization manipulation2007-01-21
39.Circuit and method for controlling a dynamic, bi-directional high voltage analog switch2007-01-21
40.PLL-tuning system having a phase detector with a sampling frequency equal to a reference frequency2007-01-21
41.Cathode ray tube with magnetic coil for display enhancement2007-01-21
42.Method of MAC synchronization in TDMA-based wireless networks2007-01-21
43.Wireless communication device2007-01-21
44.Personalize vehicle settings using RF tags2007-01-14
45.Multi-terminal foil windings2007-01-14
46.Method of manufacturing a cathode ray tube, in which a display screen is inspected2007-01-14
47.VARIABLE SIZE PROJECTION SCREEN APPARATUS WITH A PROJECTION SCREEN THAT IS PHYSICALLY RESIZABLE IN A LATERAL DIRECTION ON AT LEAST TWO DISTINCT LEVELS, AND A SCREEN ARRANGEMENT FOR USE IN SUCH APPARATUS2007-01-14
48.Method and apparatus for flushing x-ray tube heat exchanger2007-01-07
49.Passive ceramic component2007-01-07
50.Superior silicon carbide integrated circuits and method of fabricating2007-01-07

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