Inventor
HEITMANN JUERGEN
52 patents
⚠️ This page may combine multiple inventors who share the name “HEITMANN JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
36 patentsUS4558376ADec 10, 1985
Method and system of reproduction of magnetically recorded video signals at speeds differing from recording speed
BOSCH GMBH ROBERT52 citations93
US4496974AJan 29, 1985
Conversion of the scanning line count of television pictures
BOSCH GMBH ROBERT30 citations93
US4298896ANov 3, 1981
Flicker-free reproduction of television pictures from recordings of only alternate picture lines
BOSCH GMBH ROBERT29 citations93
US4556983ADec 3, 1985
Method and apparatus for pre-emphasis counteraction of variations in amplitude of received or reproduced serial binary signals
BOSCH GMBH ROBERT46 citations87
US4415938ANov 15, 1983
Method and system for error correction in digital video signal recording
BOSCH GMBH ROBERT21 citations82
US4232330ANov 4, 1980
Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers
BOSCH GMBH ROBERT21 citations82
US4445135AApr 24, 1984
Synchronizing system for television signals
BOSCH GMBH ROBERT20 citations81
US4293879AOct 6, 1981
Method and apparatus for the variable speed reproduction of a video signal stored on magnetic tape
BOSCH GMBH ROBERT28 citations81
US5124806AJun 23, 1992
Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors
BOSCH GMBH ROBERT7 citations74
US5047872ASep 10, 1991
Fast and slow playback method and apparatus for data recorded on magnetic tape
BOSCH GMBH ROBERT12 citations74
US4974082ANov 27, 1990
Digital pulse generator of phase and frequency periodically controlled precisely by external signals
BOSCH GMBH ROBERT10 citations74
US4825440AApr 25, 1989
Signal error concealment circuit and method
BOSCH GMBH ROBERT7 citations74
US4764816AAug 16, 1988
Method for optimizing a magnetic tape device for storing digitally coded color television signals
BOSCH GMBH ROBERT11 citations74
US4717972AJan 5, 1988
Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation
BOSCH GMBH ROBERT17 citations74
US4672467AJun 9, 1987
Low cross-talk system for recording digitally coded color television signals on magnetic tape
BOSCH GMBH ROBERT19 citations74
US4555737ANov 26, 1985
Method of providing smooth transition from one to another of two sequences of digitally coded sound signals (fading)
BOSCH GMBH ROBERT8 citations74
US4513328AApr 23, 1985
Method of recording video signals within a predetermined bit/unit time recording rate
BOSCH GMBH ROBERT7 citations74
US4491869AJan 1, 1985
Pulse code modulation system suitable for digital recording of broadband analog signals
BOSCH GMBH ROBERT13 citations74
US4462049AJul 24, 1984
Process for producing a video signal recorded on a record carrier
BOSCH GMBH ROBERT11 citations74
US4458272AJul 3, 1984
Method of recording video signals within a predetermined bit/unit time recording rate
BOSCH GMBH ROBERT9 citations74
US4455584AJun 19, 1984
Digital signal magnetic recording system
BOSCH GMBH ROBERT17 citations74
US4376291AMar 8, 1983
Method of compensating time faults in a digital color television signal
BOSCH GMBH ROBERT11 citations74
US5237461AAug 17, 1993
Method and apparatus for reproducing video data stored on a magnetic tape in a manner facilitating search and slow-motion operation
BOSCH GMBH ROBERT7 citations73
US4931885AJun 5, 1990
Method of cross-checking data block identification signals of data reproduced from a magnetic tape record
BOSCH GMBH ROBERT9 citations73
US4792794ADec 20, 1988
Differential pulse code modulation system with neutralization of direct current information
BOSCH GMBH ROBERT4 citations63
US4769720ASep 6, 1988
Processor for video signals obtained from an information carrier such as a magnetic tape
BOSCH GMBH ROBERT3 citations63
US4534037AAug 6, 1985
Method and apparatus for scrambled pulse-code modulation transmission or recording
BOSCH GMBH ROBERT3 citations63
US4365308ADec 21, 1982
Method for the time correction of a digital switching signal
BOSCH GMBH ROBERT3 citations63
US4905099AFeb 27, 1990
Intermediate picture field storage system for variable speed magnetic tape video data read-out
BOSCH GMBH ROBERT5 citations62
US4849994AJul 18, 1989
Method of transmitting digitally coded signals
BOSCH GMBH ROBERT4 citations62
US4578719AMar 25, 1986
Tracking error recognition in reproduced digital signals
BOSCH GMBH ROBERT2 citations62
US4295156AOct 13, 1981
Method for producing color television signals
BOSCH GMBH ROBERT2 citations61
US4276563AJun 30, 1981
Representing a video signal upon the picture screen of a video display device
BOSCH GMBH ROBERT5 citations61
US4939605AJul 3, 1990
Apparatus including a head wheel carrying advanced read, write and normal read heads for facilitating processing of television audio signals recorded on magnetic tape
BOSCH GMBH ROBERT6 citations59
US4864422ASep 5, 1989
Processor for video signals obtained from an information carrier such as a magnetic tape
BOSCH GMBH ROBERT1 citations52
US4264865AApr 28, 1981
Method of delaying digital signals
BOSCH GMBH ROBERT0 citations52
SIEMENS AG
8 patentsUS7190703B1Mar 13, 2007
Method and device for synchronizing base stations of a mobile communications network
SIEMENS AG36 citations93
US7085276B1Aug 1, 2006
System for synchronizing communications system components coupled via a communications network
SIEMENS AG25 citations93
US6559696B1May 6, 2003
Circuit arrangement for generating a clock-pulse signal having a frequency synchronous with a reference clock-pulse signal
SIEMENS AG11 citations74
US4376988AMar 15, 1983
Method and circuitry arrangement for refreshing data stored in a dynamic MOS memory
SIEMENS AG15 citations73
US4835481AMay 30, 1989
Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency
SIEMENS AG18 citations72
US7457314B2Nov 25, 2008
Method for improving the quality of voice transmission via a radio interface
SIEMENS AG2 citations63
US5430707AJul 4, 1995
Method and apparatus for communicating operating information between centralized and decentralized equipment of a communication system
SIEMENS AG6 citations57
US4161623AJul 17, 1979
Code generator for text transmission devices
SIEMENS AG0 citations52
BROADCAST TELEVISION SYST
3 patentsUS5276708AJan 4, 1994
Coding method for reducing the D.C. component in the data stream of a digital signal
BROADCAST TELEVISION SYST6 citations63
US5043825AAug 27, 1991
Intermediate picture field storage system for slow motion playback of video tape recording
BROADCAST TELEVISION SYST4 citations63
US5021895AJun 4, 1991
Method and magnetic head for recording signals magnetically
BROADCAST TELEVISION SYST1 citations52
HEITMANN JUERGEN
1 patentLOGY DESIGN UND EHLEBRECHT GES
1 patentLOGY DESIGN UND EHLEBRACHT GES
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