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
Composite high reflectivity layer
Electronic multiparty accounts receivable and accounts payable system
Pharmaceutical composition for treating CAPRIN-1 expressing cancer
Wire guide
Fast and compact circuit for bus inversion
Curable sublimation marking material and sublimation transfer process using same
Compound containing a carbon or an oxygen isotope, preparation and use thereof, and composition comprising thereof
  Randomly Featured Patents
Object-oriented development framework for distributed hardware simulation
Simulated cigarette inhaler
Human sebum mimetics derived from botanical sources and methods for making the same
Reflector lamp
Cryptographic system using pseudocomplements of vector Boolean algebra
User interface mechanism to formulate complex query against an entity relationship model
Sulfonated graft copolymers
Integrated circuit system for operating display panels
Anticalculus oral composition
Pizza container