Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/90
Name: Telegraphy > Receivers > Code recorders > Photographic
Description: Code recorders in which the record is made by photography.

Patents under this class:

Patent Number Title Of Patent Date Issued
4475115 Banding-free printing by linear array of photosources Oct. 2, 1984
4450929 Acoustic energy systems May. 29, 1984

  Recently Added Patents
Method for processing power headroom and terminal thereof
Cellulose derivative and hydrogel thereof
Method and system for efficient DRX operation during handover in LTE
Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate
Lighting apparatus
Liquid crystal display device
Modular sport center
  Randomly Featured Patents
Lamp envelope with integrated optics
Power tool and accessory
Petunia plant named `RF13871`
Housing for test chip
Patterning process and resist composition used therein
Electronic device including digital tuner unit
Thermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker and using thereof
Apparatus and method for composing diversity subchannel in wireless communication system
Extensible and flexible electronic information tracking systems and methods
Palladium white gold alloy ring settings and method of making same