Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
N.V. Hollandse Signaalapparaten Patents
Assignee:
N.V. Hollandse Signaalapparaten
Address:
Hengelo, NL
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
4188628 Frequency measuring circuit in a passive radar receiver February 12, 1980
Passive frequency measuring circuit comprising a number of frequency discriminators to obtain a digital code representing the frequency of an applied r.f. signal. Each discriminator is tuned to different frequency ranges, and provided with a plurality of similar frequency analysers for
4188584 Mixer February 12, 1980
A mixer is provided with a first waveguide part for the transmission of an input signal to be converted to a lower frequency band and with a second waveguide part for the transmission of a signal supplied by a local oscillator. The first and second waveguide parts open into a cavity
3960635 Method for the fabrication of printed circuits June 1, 1976
With a method for the fabrication of multilayers a laminate is obtained by the stacking of layers, which are formed by a carrier provided with a conductor pattern and interleaved by adhesive layers. The laminate is subjected to a process which is carried out in at least three phases: in

 
 
  Recently Added Patents
Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
Implantable medical devices including elongated conductor bodies that facilitate device and lead configuration variants
Processing abstract derived entities defined in a data abstraction model
Energy storage device package
Memory device, test operation method thereof, and system including the same
Cooking device and method of manufacture of the same
Implicit certificate scheme
  Randomly Featured Patents
Wave energy converter
Rural mailbox signaling device
Image forming apparatus and control method for the same
Apparatus and methodology for a pointer manager
Composition and method to enhance the efficacy of a fish vaccine and to stimulate the immune system of fish
X-ray CT system to generate tomographic phase contrast or dark field exposures
Compression device for human limbs
Tractable metal oxide sols and nanocomposites therefrom
User key allocation method for broadcast encryption
Apparatus and a process for recording photometric data that is positioned in succession or in adjacent fashion on a page-like or strip-like print