Patent Examiner: Nussbaum; Marvin L.
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Low-loss wide-band microwave filter
Inventor: Young, et al. | Patent Number: 5012211
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Non-contacting printed circuit waveguide elements
Inventor: Reindel | Patent Number: 4897623
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Dielectric notch resonator
Inventor: Blair, Jr., et al. | Patent Number: 4896125
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Ceramic filter having integral phase shifting network
Inventor: Schwent | Patent Number: 4896124
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Transmission delay line and method of manufacture
Inventor: Dadswell | Patent Number: 4894628
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Video signal reproducing apparatus with memory
Inventor: Yoshimura, et al. | Patent Number: 4873587
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Internal transmission line filter element
Inventor: Hislop | Patent Number: 4873501
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Noise filter and method of making the same
Inventor: Ikeda | Patent Number: 4866407
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Ladder-type electric filter circuit apparatus
Inventor: Takamoro, et al. | Patent Number: 4864259
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Continuous phase shifter for a phased array hyperthermia system
Inventor: Franke, et al. | Patent Number: 4859972
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Magnetic field-tunable filter with plural section housing and method of making the same
Inventor: Harris | Patent Number: 4857871
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Integratable microwave devices based on ferromagnetic films disposed on dielectric substrates
Inventor: Schloemann | Patent Number: 4853660
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Microwave phase shifters
Inventor: Lane | Patent Number: 4853658
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1/2 Wavelength side coupled filter
Inventor: Nakamura | Patent Number: 4851797
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Waveguide band-pass filter
Inventor: Koreeda | Patent Number: 4849724
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Waveguide filter
Inventor: Oliver, Jr. | Patent Number: 4849723
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Video filter assembly
Inventor: Holdsworth | Patent Number: 4845447
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Regulation for a gas engine
Inventor: Bergmann, et al. | Patent Number: 4843558
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Programmable mechanical delay line
Inventor: Knorr | Patent Number: 4843355
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Surface acoustic wave filter
Inventor: Watanabe, et al. | Patent Number: 4841265
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Ladder-type ceramic filter
Inventor: Oshikawa | Patent Number: 4841264
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Wave propagation structures for eliminating voltage surges and absorbing transients
Inventor: Mayer | Patent Number: 4841259
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Initial state setting system for still picture recording/reproduction device
Inventor: Ishii | Patent Number: 4839748
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Monolithic crystal filter with wide bandwidth and method of making same
Inventor: Roberts, et al. | Patent Number: 4839618
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Bandpass filter circuit arrangement
Inventor: Speake | Patent Number: 4839617
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Video tape editing system with vertical interval time code
Inventor: Fullwood | Patent Number: 4837638
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Resonant wave filter
Inventor: Konishi, et al. | Patent Number: 4837535
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Ladder-type ceramic filter
Inventor: Oshikawa | Patent Number: 4837533
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Tunable microwave filtering device with dielectric resonator, and applications
Inventor: Rouger, et al. | Patent Number: 4835498
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AC line filter
Inventor: Takagi, et al. | Patent Number: 4835497
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Coupled-dual resonator crystal
Inventor: Roberts, et al. | Patent Number: 4833430
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Quadrature combiner
Inventor: Keren, et al. | Patent Number: 4833429
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14/12 GHz Duplexer
Inventor: Mok, et al. | Patent Number: 4833428
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Speed control system
Inventor: Skoldheden | Patent Number: 4831533
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Multiple resonator dielectric filter
Inventor: Green, et al. | Patent Number: 4829274
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Surface acoustic wave filter
Inventor: Nozaki, et al. | Patent Number: 4829273
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Electromagnetic variable delay line system
Inventor: Kameya | Patent Number: 4829272
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Magnet design for ferromagnetic resonators
Inventor: Harris | Patent Number: 4827230
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Broad band bulk acoustic wave spectrum analyzer/channelizer
Inventor: Sabet-Peyman, et al. | Patent Number: 4827229
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In-line filtering device for a telecommunications line
Inventor: Blakely | Patent Number: 4827228
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Video signal recording and/or reproducing apparatus
Inventor: Nemoto, et al. | Patent Number: 4823206
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Monolithic ceramic filter with bandstop function
Inventor: DeMuro, et al. | Patent Number: 4823098
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Dielectric resonator apparatus
Inventor: Ishikawa, et al. | Patent Number: 4821006
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Electrical circuit component assembly for circuit boards
Inventor: Kling | Patent Number: 4821005
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Method for the elimination of spurious echos in electro-acoustic delay lines using bulk waves and delay line applying this method
Inventor: Defranould, et al. | Patent Number: 4821004
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Electromagnetic variable delay line with linear compensation
Inventor: Kameya | Patent Number: 4821003
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Surface acoustic wave filter with capacitive phase shifter
Inventor: Takahashi, et al. | Patent Number: 4818961
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Ferrite toroid isolator
Inventor: Cort | Patent Number: 4818957
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High frequency band-pass filter
Inventor: Ishikawa, et al. | Patent Number: 4816788
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Multipactor device with radioactive electron source
Inventor: Carlisle, et al. | Patent Number: 4816785
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Dielectric resonator for microwave band
Inventor: Makimoto, et al. | Patent Number: 4812791
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Ridged waveguide wide band diplexer with extremely sharp cut-off properties
Inventor: Lee | Patent Number: 4812789
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Tuneable microwave filter
Inventor: Gurcan, et al. | Patent Number: 4806890
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Ceramic filter
Inventor: Nakano, et al. | Patent Number: 4806889
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Editing apparatus for separately recording a plurality of information signals along with respective time code signals in slant tracks on a magnetic tape
Inventor: Nishikata | Patent Number: 4805042
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Filter combining surface acoustic wave resonators
Inventor: Hikita, et al. | Patent Number: 4803449
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Cantilever mount of a substrate lamina of a surface wave device
Inventor: Zibis, et al. | Patent Number: 4803448
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E-plane type wide band composite filter
Inventor: Gurcan, et al. | Patent Number: 4800349
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Adjustable electronic filter and method of tuning same
Inventor: Rosar, et al. | Patent Number: 4800348
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Dielectric filter
Inventor: Yorita, et al. | Patent Number: 4800347
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Video signal recording and/or reproducing apparatus with a function for re-recording a search control-index signal
Inventor: Ito | Patent Number: 4799111
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Microwave diode tuning circuit
Inventor: Chilluffo, et al. | Patent Number: 4799035
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Varactor tunable coupled transmission line band reject filter
Inventor: Silverman, et al. | Patent Number: 4799034
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Mount for dielectric coaxial resonators
Inventor: Saito, et al. | Patent Number: 4795992
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Heat sink for magnetically tuned filter
Inventor: Harris | Patent Number: 4794355
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Apparatus and method for modifying microwave
Inventor: Dinsmore, et al. | Patent Number: 4794354
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Dissipative low-pass filter
Inventor: Broyde | Patent Number: 4794353
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Still picture recording apparatus
Inventor: Hirobe, et al. | Patent Number: 4792866
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Microwave apparatus
Inventor: Asmussen | Patent Number: 4792772
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Resonance system
Inventor: Brunner, et al. | Patent Number: 4791392
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MSE variable step adaptive filter
Inventor: Harris, et al. | Patent Number: 4791390
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Automobile antenna system
Inventor: Ohe, et al. | Patent Number: 4789866
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Filter connector
Inventor: Sakamoto, et al. | Patent Number: 4789847
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Dielectric loaded adjustable phase shifting apparatus
Inventor: Wong, et al. | Patent Number: 4788515
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Stripline filter with improved resonator structure
Inventor: Higgins, Jr. | Patent Number: 4785271
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Monolithic lattice saw filter
Inventor: Kinsman | Patent Number: 4785270
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Dielectric waveguide delay line
Inventor: Walter, et al. | Patent Number: 4785268
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NMR radio frequecny field coil with distributed current
Inventor: Hayes, et al. | Patent Number: 4783641
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Simultaneous-delay correlator apparatus
Inventor: Reynolds, et al. | Patent Number: 4783640
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Mode selective magnetostatic wave resonators
Inventor: Chang, et al. | Patent Number: 4782312
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Three terminal filter
Inventor: Ookubo | Patent Number: 4782311
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High frequency filter assembly for electric instrument
Inventor: Saburi, et al. | Patent Number: 4782310
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Directional filter system
Inventor: Kich, et al. | Patent Number: 4780694
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Probe coupled waveguide multiplexer
Inventor: Elliott, et al. | Patent Number: 4780693
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Microwave phase trimmer
Inventor: Johanson, deceased | Patent Number: 4779067
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Edge coupler magnetostatic wave structures
Inventor: Kunz, et al. | Patent Number: 4777462
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Three-terminal type noise filter
Inventor: Okubo | Patent Number: 4777460
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Microwave multiplexer with multimode filter
Inventor: Hudspeth | Patent Number: 4777459
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Power supply cord with a noise filter
Inventor: Sakamoto, et al. | Patent Number: 4777455
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Unidirectional surface acoustic wave device
Inventor: Shiba, et al. | Patent Number: 4775846
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Diagonally coupled magnetostatic wave resonators
Inventor: Miccoli, et al. | Patent Number: 4774483
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Transducer for a filter arrangement with acoustic waves
Inventor: Fleischmann | Patent Number: 4774482
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Microwave filter equipped with multiply coupled cavity resonators
Inventor: Rosenberg, et al. | Patent Number: 4772863
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Filter apparatus
Inventor: Kubo, et al. | Patent Number: 4772862
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Still picture reproducing apparatus
Inventor: Kajiura | Patent Number: 4769721
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Microwave filter
Inventor: Kawakami, et al. | Patent Number: 4768003
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Power filter resonant frequency modulation network
Inventor: Cronin | Patent Number: 4768002
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Microwave phase shifter with piezoelectric control
Inventor: Chan-Son-Lint, et al. | Patent Number: 4768001
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Phase shifter
Inventor: Meyer | Patent Number: 4764740
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Microwave multiband filter
Inventor: Pon | Patent Number: 4763089