Patent Inventor: Rudolf Koch
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Emulation of analog-to-digital converter characteristics
Inventor: Koch | Patent Number: 7928886
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Firearm sight having two parallel video cameras
Inventor: Koch, et al. | Patent Number: 7810273
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Digital amplifier with analogue error correction circuit
Inventor: Koch | Patent Number: 7683708
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Sigma-delta modulator having a clocked delay line
Inventor: Koch | Patent Number: 7253757
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Circuit arrangement and method for reducing an alignment error in a .SIGMA.-.DELTA. modulator
Inventor: Koch | Patent Number: 6927718
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Apparatus for the manufacture of compacts
Inventor: Minke, et al. | Patent Number: 6612827
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Artificial hip joint socket
Inventor: Koch | Patent Number: 6379389
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Device for the manufacture of tablets
Inventor: Koch | Patent Number: 5910324
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Current mirror
Inventor: Kiehl, et al. | Patent Number: 5598094
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Switched capacitor network
Inventor: Koch, et al. | Patent Number: 5572107
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Switched capacitor network
Inventor: Koch, et al. | Patent Number: 5557187
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Artificial wrist joint
Inventor: Sennwald, et al. | Patent Number: 5507821
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Process and device for the continuous treatment of silicon
Inventor: More, et al. | Patent Number: 5490162
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Two-part hipjoint socket
Inventor: Spotorno, et al. | Patent Number: 5458649
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Double-cup hipjoint socket suitable for use in revision
Inventor: Willert, et al. | Patent Number: 5370703
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Error amplifier
Inventor: Koch, et al. | Patent Number: 5337009
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Sigma-delta modulator
Inventor: Mauthe, et al. | Patent Number: 5298900
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Finger joint prosthesis made of metal
Inventor: Koch, et al. | Patent Number: 5290314
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Bone implant and method of making same
Inventor: Koch, et al. | Patent Number: 5236459
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Large swing output buffer amplifier
Inventor: Koch, et al. | Patent Number: 5210506
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Knee joint prosthesis
Inventor: Koch, et al. | Patent Number: 5197987
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Knock-out instrument for the shanks of hipjoint prostheses
Inventor: Willert, et al. | Patent Number: 5196018
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Implant for a prosthetic ligament and/or tendon replacement
Inventor: Koch, et al. | Patent Number: 5192322
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Bone implant having relatively slidable members
Inventor: Koch, et al. | Patent Number: 5181926
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Patella prosthesis
Inventor: Gschwend, et al. | Patent Number: 5181924
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Prosthetic implant
Inventor: Frey, et al. | Patent Number: 5176708
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Valve top
Inventor: Stoll, et al. | Patent Number: 5176168
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Bone implant
Inventor: Koch, et al. | Patent Number: 5171327
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Femoral head prosthesis
Inventor: Willert, et al. | Patent Number: 5171323
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Plastic acetabulum
Inventor: Willert, et al. | Patent Number: 5171287
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Implant for replacing a ligament or tendon
Inventor: Fluckiger, et al. | Patent Number: 5171274
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Acetabular prosthesis having a metal supporting shell
Inventor: Marchetti, et al. | Patent Number: 5156625
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Implant for ingrowth of osseous tissue
Inventor: Bohler, et al. | Patent Number: 5147402
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Method of securing a mesh to a metal substrate for a bone implant
Inventor: Koch, et al. | Patent Number: 5139528
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Shaft for prosthesis
Inventor: Zweymuller, et al. | Patent Number: 5133770
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Prosthesis having a deformable implant surface
Inventor: Frey, et al. | Patent Number: 5133767
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Pull-through appliance
Inventor: Jakob, et al. | Patent Number: 5116373
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Femur head prosthesis
Inventor: Horber, et al. | Patent Number: 5108450
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Artificial acetabulum
Inventor: Zeiler, et al. | Patent Number: 5108447
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Centering element for a shank of a joint endoprosthesis
Inventor: Morscher, et al. | Patent Number: 5108439
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Femur head prosthesis
Inventor: Marchetti, et al. | Patent Number: 5092900
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Implant for vertebrae with spinal stabilizer
Inventor: Jacob, et al. | Patent Number: 5084048
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Artificial acetabulum
Inventor: Spotorno, et al. | Patent Number: 5080678
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Integratable switched-capacitor sigma-delta modulator
Inventor: Koch | Patent Number: 5057839
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Reinforcement for a bone cement bed
Inventor: Willert, et al. | Patent Number: 5035714
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Integratable amplifier circuit
Inventor: Herrmann, et al. | Patent Number: 5034700
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Rasp-like reaming instrument
Inventor: Frey, et al. | Patent Number: 5019082
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Integratable switched-capacitor sigma-delta modulator
Inventor: Brazdrum, et al. | Patent Number: 4999634
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Integratable amplitude-regulated oscillator circuit
Inventor: Koch | Patent Number: 4999588
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Metal bone implant
Inventor: Koch, et al. | Patent Number: 4969907
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Bone implant
Inventor: Koch, et al. | Patent Number: 4969904
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Sleeve for an acetabulum
Inventor: Frey, et al. | Patent Number: 4961748
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Bone implant
Inventor: Frey, et al. | Patent Number: 4955911
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Metallic intervertebral prosthesis
Inventor: Frey, et al. | Patent Number: 4955908
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Fixing stem for a prosthesis
Inventor: Willert, et al. | Patent Number: 4944763
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Blade-like stem for a femoral head prosthesis
Inventor: Stuhmer, et al. | Patent Number: 4944761
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Stem for a femoral head prosthesis
Inventor: Frey, et al. | Patent Number: 4938770
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Joint endoprosthesis
Inventor: Frey, et al. | Patent Number: 4932969
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Hemispherical acetabulum
Inventor: Griss, et al. | Patent Number: 4923473
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Prosthetic acetabulum
Inventor: Stubmer, et al. | Patent Number: 4919677
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Metal shell for an artificial hip joint socket
Inventor: Zweymuller, et al. | Patent Number: 4919676
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Intervertebral prosthesis
Inventor: Frey, et al. | Patent Number: 4917704
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Hip joint acetabulum
Inventor: Frey, et al. | Patent Number: 4908033
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Differential operational amplifier with common mode feedback
Inventor: Koch | Patent Number: 4906943
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Metal bone implant
Inventor: Frey, et al. | Patent Number: 4883492
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Switched Current source
Inventor: Koch | Patent Number: 4841222
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Artificial crucial ligament for a knee joint
Inventor: Stuhmer, et al. | Patent Number: 4795466
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Bone implant for fixing artificial tendons or ligaments with application and extraction means
Inventor: Frey, et al. | Patent Number: 4793335
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Shank for a femur head prosthesis
Inventor: Frey, et al. | Patent Number: 4787909
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Bone nail and an instrument for implanting a bone nail
Inventor: Frey, et al. | Patent Number: 4776328
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Medullary cavity barrier
Inventor: Frey, et al. | Patent Number: 4745914
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Controlled current source apparatus for signals of either polarity
Inventor: Koch, et al. | Patent Number: 4717869
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Centrifuge with a self-emptying drum
Inventor: Kohlstette, et al. | Patent Number: 4670005
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Two-dimensional semiconductor image sensor including an arrangement for reducing blooming
Inventor: Koch | Patent Number: 4628364
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Two-dimensional semiconductor image sensor with regulated integration time
Inventor: Koch, et al. | Patent Number: 4589024
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Two-dimensional semiconductor image sensor and method of operating the same
Inventor: Herbst, et al. | Patent Number: 4547806
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Process for the operation of a CID arrangement
Inventor: Herbst, et al. | Patent Number: 4432074
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Method for the operation of a CID sensor matrix
Inventor: Koch | Patent Number: 4410811
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Monolithically integrated two-dimensional image sensor with a difference forming stage
Inventor: Endlicher, et al. | Patent Number: 4380755
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Monolithically integrated circuit for relatively slow readout from a two-dimensional image sensor
Inventor: Koch | Patent Number: 4336557
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Optoelectronic sensor according to the principle of carrier injection
Inventor: Herbst, et al. | Patent Number: 4266235
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Charge injection device opto-electronic sensor
Inventor: Koch, et al. | Patent Number: 4233527
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Read-out process for a CID sensor matrix
Inventor: Koch | Patent Number: 4220976
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Axial mechanical seal
Inventor: Koch | Patent Number: 4219202